Conference Papers

(a) Publications in International conferences: SUMMARY

  1. Mallikharjuna Chinnapadamala and B. Sundar Rajan,
    ``Security, Privacy and Linear Function Retrieval in Multi-Access Combinatorial Topology with Private Cache,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  2. Mallikharjuna Chinnapadamala, Charul Rajput, and B. Sundar Rajan,
    ``A New Hotplug Coded Caching Scheme Using PDAs,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  3. Rajlaxmi Pandey and B. Sundar Rajan,
    ``Coded Caching for Hierarchical Two-Layer Multi-Access Networks with Low Coding Delay,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  4. Elizabath Peter, K.K. Krishnan Namboodiri, and B. Sundar Rajan,
    ``Wireless MapReduce Arrays for Coded Distributed Computing,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  5. Abhay Kumar Maurya, Charul Rajput, and B. Sundar Rajan,
    ``Hierarchical Caching System With Hotplug Model USing HpPDA,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  6. Rohit Premlal and B. Sundar Rajan,
    ``Linear-Function Correcting Codes,"
    Proceedings of 2024 IEEE Information Theory Workshop (ITW24), Shenzhen, China, November 24-28, 2024.
  7. Rajlaxmi Pandey, Charul Rajput, and B. Sundar Rajan,
    ``Coded Caching for Hierarchical Two-Layer Networks with Coded Placement,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  8. Rashid Ummer N.T., and B. Sundar Rajan,
    ``Improved Coded Caching from Two New Classes of PDAs from t-Designs,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  9. K.K. Krishnan Namboodiri, Elizabath Peter, and B. Sundar Rajan,
    ``Two-Domensional Multi-Access Coded Caching with Multiple Transmit Antennas,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  10. K.K. Krishnan Namboodiri, Elizabath Peter, and B. Sundar Rajan,
    ``Placement Delivery Arrays for Coded Caching with Shared and Private Caches,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  11. Charul Rajput and B. Sundar Rajan,
    ``Improved Hotplug Caching Scheme Using PDAs,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  12. Shanuja Sasi, Onur Gunlu, and B. Sundar Rajan,
    ``Multi-Access Distributed Computing Models using Map-Reduce Arrays,"
    Proceedings of 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 07-12, 2024.
  13. Elizabath Peter, K.K.Krishnan Namboodiri and B. Sundar Rajan,
    ``Multi-Antenna Coded Caching for Multi-Access Networks with Cyclic Wrap-around,"
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2024), Dubai, UAE, April 21-24, 2024.
  14. Anjana A. Mahesh and B. Sundar Rajan,
    ``Bandwidth-BER trade-off with Multi-symbol M-PSK for Index Coding with Prioritized Receivers,"
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2024), Dubai, UAE, April 21-24, 2024.
  15. Arindam Paul and B. Sundar Rajan,
    ``Orthogonal STBC-MIMO Index Coded PSK Modulation for Prioritized Receivers,"
    Proceedings of IEEE 98th Vehicular Technology Conference: (VTC2023-Fall), Hong Kong, October 10-13, 2023.
  16. Kakumani Sailahari, Anjana A. Mahesh, Charul Rajput and B. Sundar Rajan,
    ``Performance of Maddah-Ali-Niesen Scheme for Multi-Access Coded Caching Scheme over Noisy Channels,''
    Proceedings of IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, 5-8 September 2023.
  17. Elizabath Peter and B. Sundar Rajan,
    ``Multi-Antenna Coded Caching with Combinatorial Multi-Access Networks''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2023), Taipei, Taiwan, June 25-30, 2023.
  18. Arindam Paul and B. Sundar Rajan,
    ``Index Coded PSK Modulation for Prioritized Receivers over Rayleigh Fading Channels,''
    Proceedings of IEEE 97th Vehicular Technology Conference: (VTC2023-Spring), Florence, Italy, June 20-23, 2023.
  19. Kanishak Vaidya and B. Sundar Rajan,
    ``Cache-Aided Multi-User Private Information Retrieval using PDAs,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  20. Anjana A. Mahesh, Charul Rajput, bobbadi Roopa and B. Sundar Rajan,
    ``Average Probability of Error for Single Uniprior Index Coding over Rayleigh Fading Channel,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  21. Elizabath Peter, K.K. Krishnan Namboodiri and B. Sundar Rajan,
    ``Coded Caching with Shared Caches and Private Caches,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  22. K.K. Krishnan Namboodiri and B. Sundar Rajan,
    ``Combinatorial Multi-Access Coded Caching: Improved Rate-Memory Trade-off with Coded Placement,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  23. Charul Rajput and B. Sundar Rajan,
    ``On Cache-Aided Multi-User Private Information Retrieval with Small Caches,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  24. Niladri Das and B. Sundar Rajan,
    ``A Shared Cache Coded Caching Scheme Using Designs and Circuits of Matrices,''
    Proceedings of IEEE Information Theory Workshop (ITW 2023), Saint-Malo, France, April 23-28, 2023.
  25. Kanishak Vaidya and B. Sundar Rajan
    ``Multi-Access Cache-Aided Multi-user Private Information Retrieval,''
    Proceedings of the Workshop "Caching, Computing and Delivery in Wireless Networks," WiOpt 2022, September 19, Turin, Italy (Invited Paper).
  26. Sreelakshmi Pazhoor, Jesy Pachat, Nujoom Sageer Karat, Vinay Joseph, Deepthi P.P., and B. Sundar Rajan
    ``Optimal Index Code Design for IC-NOMA Transmission in VANETs,''
    Proceedings of IEEE VTC2022-Fall, September 26-29, London/Beijing.
  27. Mallikharjuna and B. Sundar Rajan,
    ``Security and Privacy in Cache-Aided Linear Function Retrieval for Multi-Access Coded Caching,''
    Proceedings of IEEE Information Theory Workshop (ITW 2022), Mumbai, India, Nov. 1-2 and Nov. 6-9, 2022.
  28. Anjana A. Mahesh and B. Sundar Rajan,
    ``Minrank of Embedded Index Coding Problems and its Relation to Connectedness of a Bipartite Graph''
    Proceedings of IEEE Information Theory Workshop (ITW 2022), Mumbai, India, Nov. 1-2 and Nov. 6-9, 2022.
  29. Elizabath Peter, K.K.Krishnan Namboodiri and B. Sundar Rajan,
    ``Shared Cache Coded Caching Schemes with known User-to-Cache Association Profile using Placement Delivery Arrays''
    Proceedings of IEEE Information Theory Workshop (ITW 2022), Mumbai, India, Nov. 1-2 and Nov. 6-9, 2022.
  30. Kanishak Vaidya and B. Sundar Rajan
    ``Private Information Delivery with Coded Storage''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26- July 1, 2022, pp. 2036-2040.
  31. K.K.Krishnan Namboodiri and B. Sundar Rajan
    ``An Improved Lower Bound for Multi-Access Coded Caching''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26- July 1, 2022, pp. 1755-1760.
  32. Elizabath Peter and K.K.Krishnan Namboodiri and B. Sundar Rajan
    ``A Secretive Coded Caching for Shared Cache Systems Using Placement Delivery Arrays''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26- July 1, 2022, pp. 1354-1359.
  33. K.K.Krishnan Namboodiri, Elizabath Peter and B. Sundar Rajan
    ``Extended Placement Delivery Arrays for Multi-Antenna Coded Caching Scheme''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26 - July 1, 2022, pp. 1566-1571.
  34. Niladri Das and B. Sundar Rajan
    ``Multi-Access Coded Caching Schemes From Maximal Cross Resolvable Designs''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26-July 1, 2022, pp. 1761-1766.
  35. Anjana A. Mahesh and B. Sundar Rajan
    ``Space Time Codes in Multi-Antenna Coded Caching Systems''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2022), Espoo, Finland, June 26 - July 1, 2022, pp.1560-1565.
  36. Anna Elizabeth Tom and B. Sundar Rajan
    ``Index Coded PSK Modulation with Rotated Constellation for Prioritized Receivers,''
    Proceedings of IEEE 95th Vehicular Technology Conference: VTC2022-Spring, Helsinki, Finland, 19-22 June 2022.
  37. Sreelakshmi P., Jesy Pachat, Anjana A. Mahesh, Deepthi P.P., and B. Sundar Rajan.
    ``Index Coded-NOMA in Vehicular Ad Hoc Networks,''
    Proceedings of IEEE 95th Vehicular Technology Conference: VTC2022-Spring, Helsinki, Finland, 19-22 June 2022.
  38. Jesy Pachat, Deepthi P.P., and B. Sundar Rajan,
    ``Index Coded Modulation in Network to Vehicle (N2V) Communication,''
    Proceedings of IEEE 95th Vehicular Technology Conference: VTC2022-Spring, Helsinki, Finland, 19-22 June 2022.
  39. K.K.Krishnan Namboodiri and B. Sundar Rajan,
    ``Multi-Access Coded Caching with Coded Placement,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2022), Austin, TX, USA, 10-13 April 2022.
  40. K.K.Krishnan Namboodiri and B. Sundar Rajan,
    ``Multi-Access Coded Caching with Demand Privacy,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2022), Austin, TX, USA, 10-13 April 2022.
  41. K.K. Krishnan Namboodiri and B. Sundar Rajan,
    ``Multi-Access Coded Caching with Secure Delivery,''
    Proceedings of IEEE Information Theory Workshop, (ITW2021), October 17-21, Kanazawa, Japan.
  42. Pooja Nayak Muralidhar, Digvijay Katyal and B. Sundar Rajan,
    ``Maddah-Ali-Niesen Scheme for Multi-access Coded Caching,''
    Proceedings of IEEE Information Theory Workshop, (ITW2021), October 17-21, Kanazawa, Japan.
  43. Pooja Nayak Muralidhar, Digvijay Katyal and B. Sundar Rajan,
    ``Improved Multi-access Coded Caching Schemes From Cross Resolvable Designs,''
    Proceedings of IEEE Information Theory Workshop, (ITW2021), October 17-21, Kanazawa, Japan.
  44. Pruthvi Trinadh, Monolina Dutta, Anoop Thomas and B. Sundar Rajan,
    ``Decentralized Multi-access Coded Caching with Uncoded Prefetching,''
    Proceedings of IEEE Information Theory Workshop, (ITW2021), October 17-21, Kanazawa, Japan.
  45. Elizabeth Peter and B. Sundar Rajan,
    ``Coded Caching With Shared Caches From Generalized Placement Delivery Arrays,''
    Proceedings of IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC-2021), September 13-16, 2021, Virtual Conference.
  46. Shreya Meel and B. Sundar Rajan,
    ``Secretive Coded Caching From PDAs,''
    Proceedings of IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC-2021), September 13-16, 2021, Virtual Conference.
  47. Pooja Nayak Muralidhar and B. Sundar Rajan,
    ``Multi-access Coded Caching from a New Class of Cross Resolvable Designs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT2021), July 12-20, 2021, Melbourne, Australia.
  48. K.K. Krishnan Namboodiri and B. Sundar Rajan,
    ``Optimal Demand Private Coded Caching for Users with Small Buffers,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT2021), July 12-20, 2021, Melbourne, Australia.
  49. Shanuja Sasi and B. Sundar Rajan,
    ``Multi-access coded Caching Scheme with Linear Sub-packetization using PDAs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT2021), July 12-20, 2021, Melbourne, Australia.
  50. Digvijay Katyal, Pooja Nayak Muralidhar, and B. Sundar Rajan,
    ``Multi-access Coded Caching Schemes From Cross Resolvable Designs,''
    Proceedings of IEEE Information Theory Workshop, (ITW), April 11-15, 2021, Riva del Garda, Italy.
  51. Shanuja Sasi, Vaneet Aggarwal and B. Sundar Rajan,
    ``An Embedded Index Code Construction Using Sub-packetization,''
    Proceedings of IEEE Information Theory Workshop, (ITW), April 11-15, 2021, Riva del Garda, Italy.
  52. Anjana Ambika Mahesh and B. Sundar Rajan,
    ``A Coded Caching Scheme with Linear Sub-packetization and its Application to Multi-Access Coded Caching,''
    Proceedings of IEEE Information Theory Workshop, (ITW), April 11-15, 2021, Riva del Garda, Italy.
  53. Jesy Pachat, Nujoom Sageer Karat, Anjana Ambika Mahesh, Deepthi P.P. and B. Sundar Rajan,
    ``Index Coded PSK Modulation in Vehicle to Vehicle Communication,''
    Proceedings of IEEE Vehicular Technology Conference,(2021-Spring), April 2021, Helsinki, Finland.
  54. Kanishak Vaidya and B. Sundar Rajan,
    ``Distributed Computation: Privacy, Straggler Mitigation, and Security Against Colluding Workers,''
    Proceedings of IEEE Global Communications Conference: Communication Theory, (GLOBECOM 2020), Taipei, Taiwan, 7-11 December, 2020.
  55. Jesy Pachat, Nujoom Sageer Karat, Anjana Ambika Mahesh, Deepthi P.P. and B. Sundar Rajan,
    ``Index Coded PSK Modulation in Vehicle to Vehicle Communication,''
    Proceedings of IEEE Vehicular Technology Conference,(2021-Spring), April 2021, Helsinki, Finland.
  56. Anjana Ambika Mahesh, Nujoom Sageer Karat and B. Sundar Rajan,
    ``Min-rank of Embedded Index Coding Problems,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2020), LA, USA, June 21-26, 2020, pp.1729-1734.
  57. Nujoom Sageer Karat, Vijith Bhargav and B. Sundar Rajan,
    ``On the Optimality of Two Decentralized Coded Caching Schemes With and Without Error Correction,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2020), LA, USA, June 21-26, 2020, pp. 1670-1675.
  58. Anjana Ambika Mahesh, Tushara Swapna Malladi and B. Sundar Rajan,
    ``Two Private Secure Distributed Coded Computation Schemes Using Extension Fields,''
    Proceedings of IEEE International Conference on Communications, (ICC 2020), Dublin, Ireland, June 07-11, 2020.
  59. Chinmayananda Arunachala, Vimal Gangwar and B. Sundar Rajan,
    ``Linear Codes for Broadcasting with Noisy Side-information and Different Error Thresholds,''
    Proceedings of IEEE Global Communications Conference: Communication Theory, (GLOBECOM 2019), Waikoloa, Hawaii, USA, 9-13 December, 2019.
  60. Chinmayananda Arunachala and B. Sundar Rajan,
    ``Optimal Error Correcting Index Codes for Extended Index Coding Problems,''
    Proceedings of 19th International Symposium on Communications and Information Technologies, (ISCIT 2019), Ho Chi Minh City, Vietnam, 25-27 September 2019, pp.531-536.
  61. Chinmayananda Arunachala, Vaneet Aggarwal and B. Sundar Rajan,
    ``Optimal Broadcast Rate of a Class of Two-Sender Unicast Index Coding Problems,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2019), Visby, Gotland, Sweden, August 25-28, 2019.
  62. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``A Field-Size Independent Code Construction for Groupcast Index Coding Problems,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2019), Visby, Gotland, Sweden, August 25-28, 2019.
  63. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``On the Minrank of Symmetric and Neighboring Side-information Index Coding Problems,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2019), Visby, Gotland, Sweden, August 25-28, 2019.
  64. Tushara Swapna Malladi and B. Sundar Rajan,
    ``A Computation vs Communication Tradeoff in Distributed Matrix Multiplication over Finite Fields,''
    Proceedings of IEEE International Conference on Communications, (ICC 2019), Shanghai, China, May 20-24, 2019.
  65. Shanuja Sasi and B. Sundar Rajan,
    ``Optimal Index Codes for Some Interlinked Cycle Structures with Outer Cycles,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.2314-2318.
  66. Shanuja Sasi and B. Sundar Rajan,
    ``Code Construction for Pliable Index Coding,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.527-531.
  67. Nujoom Sageer Karat, Spandan Dey, Anoop Thomas and B. Sundar Rajan,
    ``An Optimal Linear Error Correcting Delivery Scheme for Coded Caching with Shared Caches',''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.1217-1221.
  68. Chinmayananda Arunachala and B. Sundar Rajan,
    ``Optimal Scalar Linear Codes for a Class of Jointly Extended Groupcast Index Coding Problems',''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.1237-1241.
  69. Mahesh Babu Vaddi and B. Sundar Rajan,
    `` A Generalisation of Interlinked Cycle Structures and Their Index Coding Capacity,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.1252-1256.
  70. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``Reduced Complexity Index Codes and Improved Upperbound on Broadcast Rate for Neighboring Interference Problems,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp. 1247-1251.
  71. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``Weight Enumerating Function, Number of Full Rank Sub-matrices and Network Coding,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2019), Paris, France, July 7-12, 2019, pp.867-871.
  72. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``Low Complexity Decoding and Capacity of Index Coding Problems with Symmetric Side-Information,''
    Proceedings of IEEE Information Theory Workshop (ITW 2018), Guangzhou, November 25-29, 2018.
  73. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``On the Broadcast Rate and Fractional Clique Cover of Single Unicast Index Coding Problems,''
    Proceedings of IEEE Information Theory Workshop (ITW 2018), Guangzhou, November 25-29, 2018.
  74. Karanam Vikas Bharadwaj and B. Sundar Rajan,
    ``Construction of Index Codes for Interlinked Cycle Structures with Outer Cycles,''
    Proceedings of IEEE Globecom, Abu Dhabi, UAE, October 9-13, 2018.
  75. Chinmayananda Arunachala and B. Sundar Rajan,
    ``Optimal Scalar Linear Index Codes for Some Two-Sender Unicast Index Coding Problems,''
    Proceedings of The International Symposium on Information Theory and Its Applications, (ISITA 2018), Singapore, October 28-31, 2018, 105-109.
  76. Karanam Vikas Bharadwaj and B. Sundar Rajan,
    ``Index Codes for Interlinked Cycle Structures with Outer Cycles,''
    Proceedings of The International Symposium on Information Theory and Its Applications, (ISITA 2018), Singapore, October 28-31, 2018, 100-104.
  77. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``Reduced Dimensional Optimal Vector Linear Index Codes for Index Coding Problems with Symmetric Neighboring and Consecutive Side-information,''
    Proceedings of The International Symposium on Information Theory and Its Applications, (ISITA 2018), Singapore, October 28-31, 2018, pp.95-99.
  78. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``On the Broadcast Rate of Index Coding Problems with Symmetric and Consecutive Interference,''
    Proceedings of The International Symposium on Information Theory and Its Applications, (ISITA 2018), Singapore, October 28-31, 2018, pp.110-114.
  79. Nujoom Sageer Karat, Anoop Thomas and B. Sundar Rajan,
    ``Optimal Error Correcting Delivery Scheme for Coded Caching with Symmetric Batch Prefetching,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2018), Colorado, USA, June 17-22, 2018, pp. 2092-2096.
  80. Nujoom Sageer Karat, Anoop Thomas and B. Sundar Rajan,
    ``Optimal Error Correcting Delivery Scheme for an Optimal Coded Caching Scheme with Small Buffers,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2018), Colorado, USA, June 17-22, 2018, pp. 1710-1714.
  81. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``A New Upperbound on the Broadcast Rate and Near-Optimal Vector Linear Codes for Index Coding Problems with Symmetric Neighboring Interference,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2018), Colorado, USA, June 17-22, 2018, pp. 601-605.
  82. Mahesh Babu Vaddi and B. Sundar Rajan,
    ``On the Conjectures on Optimality of Index Codes from Interlinked Cycle Cover Scheme,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2018), Colorado, USA, June 17-22, 2018, pp.606-610.
  83. Mahesh B. Vaddi and B. Sundar Rajan,
    ``Optimal Error Correcting Index Codes for Two Classes of Index Coding Problems,''
    Proceedings of 52nd Annual Conference on Information Sciences and Systems (CISS-2018), , Princeton University, March 21-23, 2018.
  84. Mahesh B. Vaddi and B. Sundar Rajan,
    ``On the Capacity of Index Coding Problems with Symmetric Neighboring Interference,''
    Proceedings of 2017 IEEE Information Theory Workshop (ITW-2017), , Kaohsiung, Taiwan, 6-10 November, 2017, pp.294-298.
  85. Anoop Thomas and B. Sundar Rajan,
    ``Index Coding with Restricted Information (ICRI) and Interference Alignment,''
    Proceedings of IEEE GLOBECOM 2017, , Singapore, 4-8 December, 2017.
  86. Divya U. Sudhakaran and B. Sundar Rajan,
    ``Alamouti-Index-Coded PSK Modulation for Priority Ordered Receivers,''
    Proceedings of IEEE GLOBECOM 2017, , Singapore, 4-8 December, 2017.
  87. Simon Samuel, Nujoom Sageer Karat and B. Sundar Rajan,
    ``Optimal Linear Error-Correcting Index Codes for Some Generalized Index Coding Problems,''
    Proceedings of IEEE PIMRC 2017, Montreal, Canada, 24-27 October 8-13, 2017 (To appear).
  88. Chinmayananda A. Saket D. Buch and B. Sundar Rajan,
    ``Wireless Bidirectional Relaying Using Physical Layer Network Coding with Heterogeneous PSK Modulation,''
    Proceedings of IEEE PIMRC 2017, Montreal, Canada, 24-27 October 8-13, 2017.
  89. Divya U. Sudhakaran and B. Sundar Rajan,
    ``Maximum Likelihood Decoder for Index Coded PSK Modulation for Priority Ordered Receivers,''
    Proceedings of IEEE Vehicular Technology Conference (VTC2017-Fall), Toronto, Canada, 24-27 September, 2017.
  90. Saket D. Buch and B. Sundar Rajan,
    ``Performance Analysis of Physical Layer Network Coding for Two-way Relaying over Non-regenerative Communication Satellites,''
    Proceedings of IEEE Vehicular Technology Conference (VTC2017-Fall), Toronto, Canada, 24-27 September, 2017.
  91. Anoop Thomas and B. Sundar Rajan,
    ``Generalized Index Coding Problem and Discrete Polymatroids,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2017), Aachen, Germany, June 25-30, 2017, pp.2553-2557.
  92. Anoop Thomas and B. Sundar Rajan,
    ``Binary Index Codes using l-th NMDS Codes,''
    Proceedings of IEEE International Conference on Communications, (ICC 2017), Paris, France, May 21-25, 2017, pp. 6309-6314.
  93. Niranjana Ambadi and B. Sundar Rajan,
    ``Optimal Scalar Linear Codes for Single Unicast Neighboring Interference Symmetric Index Coding,''
    Proceedings of IEEE International Conference on Communications, (ICC 2017), Paris, France, May 21-25, 2017, pp. 6315-6321.
  94. Nujoom Sageer and B. Sundar Rajan,
    ``Optimal Linear Error Correcting Index Codes for Some Index Coding Problems,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2017), San Francisco, USA, March 19-22, 2017.
  95. Simon Samuel and B. Sundar Rajan,
    ``Optimal Linear Error-Correcting Index Codes for Single-Prior Index-Coding with Side Information,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2017), San Francisco, USA, March 19-22, 2017.
  96. Niranjana Ambadi, Gudavalli Praveen Kumar and B. Sundar Rajan,
    ``Optimized Instantly Decodable Network Coding Protocols with Unequal Error Protection,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2017), San Francisco, USA, March 19-22, 2017.
  97. Mahesh Vaddi and B. Sundar Rajan,
    ``Optimal Scalar Linear Index Codes for One-Sided Neighbouring Side-Information Problems,''
    Proceedings of IEEE GLOBECOM 2016 NETCOD Workshop, (NETCOD 2016), Washington DC, USA, 4-8 December 2016.
  98. Anindya Gupta and B. Sundar Rajan,
    ``A Relation Between Network Computation and Functional Index Coding Problems,''
    Proceedings of IEEE Information Theory Workshop (ITW 2016), Cambridge, UK, 11-14, September 2016.
  99. Mahesh Vaddi and B. Sundar Rajan,
    ``Optimal Vector Linear Index Codes for Some Symmetric Side Information Problems,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2016), Barcelona, Spain, 10-15 July 2016, pp.125-129.
  100. Anindya Gupta and B. Sundar Rajan,
    ``Decoding Network Codes using the Sum-Product Algorithm,''
    Proceedings of IEEE International Conference on Communications, (ICC 2016), Kaula Lumpur, Malaysia, 23-27 May 2016.
  101. Anindya Gupta and B. Sundar Rajan,
    ``Error-Correcting Functional Index Codes, Generalized Exclusive Laws and Graph Coloring,''
    Proceedings of IEEE International Conference on Communications, (ICC 2016), Kaula Lumpur, Malaysia, 23-27 May 2016.
  102. Anjana Ambika Mahesh and B. Sundar Rajan,
    ``Index Coded PSK Modulation,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2016), Doha, Qatar, 03-06 April 2016, pp. 1890-1896.
  103. Kavitha Radhakumar, Niranjana Ambadi and B. Sundar Rajan,
    ``On The Number Optimal Linear Index Codes For Unicast Index Coding Problems,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2016), Doha, Qatar, 03-06 April 2016, pp. 1897-1903.
  104. Anoop Thomas, Kavitha Radhakumar, Attada Chandramouli and B. Sundar Rajan,
    ``Optimal Index Coding with Min-Max Probability of Error over Fading,''
    Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, (PIMRC 2015), Hong Kong, August 30- Sept' 2, 2015, pp. 889-894.
  105. Anoop Thomas and B. Sundar Rajan,
    ``Error correcting index codes and matroids,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2015), Hong Kong, 14-19 June 2015, pp. 1029-1033.
  106. Srikanth Pai and B. Sundar Rajan,
    ``On the bounds of certain maximal linear codes in a projective space,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2015), Hong Kong, 14-19 June 2015, pp.591-595.
  107. Anoop Thomas and B. Sundar Rajan,
    ``Vector linear error-correcting index codes and discrete polymatroids,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2015), Hong Kong, 14-19 June 2015, pp.1039-1043.
  108. Kavitha Radhakumar and B. Sundar Rajan,
    ``On the number of optimal index codes,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2015), Hong Kong, 14-19 June 2015, pp.1044-1048.
  109. Anindya Gupta and B. Sundar Rajan,
    ``Error Correcting Functional Source Coding with Decoder Side Information using Row-Latin Rectangles,''
    Proceedings of IEEE International Conference on Communications, (ICC 2015), London, UK, 8-12 June 2015, pp. 4066-4071.
  110. Vijayvaradharaj T. Muralidharan and B. Sundar Rajan,
    ``Linear Index Coding and Representable Discrete Polymatroids,''
    Proceedings of IEEE ISIT 2014, Hawaii, USA, June 29 - July 4, 2014.
  111. Abhinav Ganesan and B. Sundar Rajan,
    ``Interference Alignment with Diversity for the 2x2 X Network with three antennas,''
    Proceedings of IEEE ISIT 2014, Hawaii, USA, June 29 - July 4, 2014.
  112. Vijayvaradharaj T. Muralidharan and B. Sundar Rajan,
    ``Linear Fractional Network Coding and Representable Discrete Polymatroids,''
    Proceedings of IEEE GLOBECOM 2013, Atlanta, USA, 9-13 December 2013.
  113. Abhinav Ganesan and B. Sundar Rajan,
    ``Interference Alignment with Diversity for the 2x2 X Network with four antennas,''
    Proceedings of IEEE GLOBECOM 2013, Atlanta, USA, 9-13 December 2013.
  114. Srikanth B. Pai and B. Sundar Rajan,
    ``A Lattice Singleton Bound,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2013), Istanbul, Turkey, July 07-12, 2013.
  115. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Full-Rate, Full-Diversity, Finite Feedback Space-Time Schemes with Minimum Feedback and Transmission Duration,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2013), Istanbul, Turkey, July 07-12, 2013.
  116. Pavan K. Srinath and B. Sundar Rajan,
    ``Fast-Decodable MIDO Codes with Large Coding Gain,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2013), Istanbul, Turkey, July 07-12, 2013.
  117. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Physical Layer Network Coding for the Multiple Access Relay Channel,''
    Proceedings of IEEE International Conference on Communications, (ICC 2013), Budapest, Hungary, 9-13 June 2013.
  118. Pavan K. Srinath and B. Sundar Rajan,
    ``Improved Perfect Space-Time Block Codes,''
    Proceedings of IEEE International Conference on Communications, (ICC 2013), Budapest, Hungary, 9-13 June 2013.
  119. Abhinav Ganesan and B. Sundar Rajan,
    ``On Precoding for Constant K-User MIMO Gaussian Interference Channel with Finite Constellation Inputs,''
    Proceedings of IEEE International Conference on Communications, (ICC 2013), Budapest, Hungary, 9-13 June 2013.
  120. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Physical Layer Network Coding for the K-user Multiple Access Relay Channel,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2013), Shanghai, China, 7-10 April 2013.
  121. Srishti Shukla and B. Sundar Rajan,
    ``Wireless Network-Coded Four-Way Relaying Using Latin Hyper-Cubes,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2013), Shanghai, China, 7-10 April 2013.
  122. G. Jithamithra and B. Sundar Rajan,
    ``Construction of Block Orthogonal STBCs and Reducing Their Sphere Decoding Complexity,''
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2013), Shanghai, China, 7-10 April 2013.
  123. Krishnan Prasad and B. Sundar Rajan,
    ``A Construction of Matroidal Error Correcting Networks,''
    Proceedings of 2012 International Symposium on Information Theory and its Applications, (ISITA2012), Honolulu, Hawaii, USA, Oct. 28-31, 2012.
  124. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``An Alternate View of Transmit Diversity for the Collocated MIMO System,''
    Proceedings of 2012 International Symposium on Information Theory and its Applications, (ISITA2012), Honolulu, Hawaii, USA, Oct. 28-31, 2012.
  125. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``An Adaptive Conditional Zero-Forcing Decoder with Full-diversity, Least Complexity and Essentially-ML Performance for STBCs,''
    Proceedings of 2012 International Symposium on Information Theory and its Applications, (ISITA2012), Honolulu, Hawaii, USA, Oct. 28-31, 2012.
  126. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Distributed Space Time Coding for Wireless Two-way Relaying,''
    Proceedings of IEEE GLOBECOM, 2012, (GLOBECOM'12), Anaheim, California, USA, Dec. 03-07, 2012.
  127. Vishnu Namboodiri and B. Sundar Rajan,
    ``Physical Layer Network Coding for Two-Way Relaying with QAM and Latin Squares,''
    Proceedings of IEEE GLOBECOM, 2012, (GLOBECOM'12), Anaheim, California, USA, Dec. 03-07, 2012.
  128. G. Abhinav and B. Sundar Rajan,
    ``On the Feasibility of Network Alignment for Three-Source Three-Destination Multiple Unicast Networks with Delays,''
    Proceedings of IEEE GLOBECOM, 2012, (GLOBECOM'12), Anaheim, California, USA, Dec. 03-07, 2012.
  129. Srishti Shukla, Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Wireless Network-Coded Three-Way Relaying Using Latin Cubes,''
    Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2012), Sydney, Australia, 9-12 September, 2012.
  130. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Performance Analysis of Adaptive Physical Layer Network Coding for Wireless Two-way Relaying,''
    Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2012), Sydney, Australia, 9-12 September, 2012.
  131. Sudipta Kundu and B. Sundar Rajan,
    ``An Adaptive Modulation Scheme for Two-user Fading MAC with Quantized Fade State Feedback,''
    Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2012), Sydney, Australia, 9-12 September, 2012.
  132. Srishti Shukla, Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Wireless Network-Coded Accumulate-Compute and Forward Two-Way Relaying,''
    Proceedings of IEEE Vehicular Technology Conference (VTC2012-Fall), Quebec City, Canada, 3-6 September, 2012.
  133. Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``A Trellis Coded Modulation Scheme for the Fading Relay Channel,''
    Proceedings of IEEE Vehicular Technology Conference (VTC2012-Fall), Quebec City, Canada, 3-6 September, 2012.
  134. Pavan K. Srinath and B. Sundar Rajan,
    ``DMT-optimal, Low ML-Complexity STBC-Schemes for Asymmetric MIMO Systems,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.3053-3057.
  135. Teja Damodaram Bavirisetti, Abhinav Ganesan, Krishnan Prasad, and B. Sundar Rajan,
    ``A Transform Approach to Linear Network Coding for Acyclic Networks with Delay,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.1912-1916.
  136. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Generalized Distributive Law for ML Decoding of STBCs: Further Results,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.2656-2660.
  137. Vijayvaradharaj T. Muralidharan and B. Sundar Rajan,
    ``Wireless Network Coding for MIMO Two-way Relaying using Latin Rectangles,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.2077-2081.
  138. Lakshmi Prasad Natarajan, Pavan K. Srinath and B. Sundar Rajan,
    ``On the Sphere Decoding Complexity of High Rate Multigroup ML Decodable STBCs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.2821-2825.
  139. Krishnan Prasad and B. Sundar Rajan,
    ``A Matroidal Framework for Network-Error Correcting Codes,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2012), Cambridge, USA, July 01-06, 2012, pp.1498-1052.
  140. G. Abhinav and B. Sundar Rajan,
    ``On Interference Alignment for Symmetrically Connected Interference Networks with Line of Sight Channels at Finite Powers,''
    Proceedings of IEEE International Conference on Communications, 2012, (ICC'12), Ottawa, Canada, 10-15 June, 2012.
  141. Vishnu Namboodiri, Vijayvaradharaj Muralidharan and B. Sundar Rajan,
    ``Wireless Bidirectional Relaying and Latin Squares,''
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2012), Paris, France, 1-4 April, 2012.
  142. Vijayvaradharaj Muralidharan, Vishnu Namboodiri, and B. Sundar Rajan,
    ``Channel Quantization for Physical Layer Network-Coded Two-Way Relaying,''
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2012), Paris, France, 1-4 April, 2012.
  143. T. L. Narasimhan, A. Chockalingam, and B. Sundar Rajan,
    ``Factor Graph Based Joint Detection/Decoding for LDPC Coded Large-MIMO systems,''
    Proceedings of IEEE Vehicular Technology Conference (VTC2012-Spring), Yokohama, Japan, 6-9 May, 2012.
  144. Lakshmi Prasad Natarajan, Pavan K. Srinath, and B. Sundar Rajan,
    ``Generalized Distributive Law for ML Decoding of STBCs,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2011), Paraty, Brazil, October 16-20, 2011, 10-14.
  145. Abhinav Ganesan, Teja Damodaram Bavirisetti, Krishnan Prasad and B. Sundar Rajan,
    ``A Generalized Network Alignment for Three-Source Three-Destination Multiple Unicast Networks with Delays,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2011), Paraty, Brazil, October 16-20, 2011, pp. 573-577.
  146. Krishnan Prasad and B. Sundar Rajan,
    ``On network coding for acyclic networks with delays,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2011), Paraty, Brazil, October 16-20, 2011, pp. 523-527.
  147. G. Abhinav and B. Sundar Rajan,
    ``Capacity Region of K-User Discrete Memoryless Interference Channels with a Mixed Strong-Very Strong Interference,''
    Proceedings of IEEE International Symposium on Personal Indoor and Mobile Radio Communications (IEEE PIMRC 2011), Toronto, Canada, 11-14 September, 2011, pp. 1890-94.
  148. J. Harshan and B. Sundar Rajan,
    `` A Constellation Power Allocation Scheme for Two-User Gaussian MAC ,''
    Proceedings of IEEE International Symposium on Personal Indoor and Mobile Radio Communications (IEEE PIMRC 2011), Toronto, Canada, 11-14 September, 2011, pp. 2060-64.
  149. Krishnan Prasad and B. Sundar Rajan,
    ``Network-Error Correcting Codes using Small Fields,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011, pp. 1856-1860.
  150. G. Jithamithra and B. Sundar Rajan,
    ``Minimizing the Complexity of Fast Sphere Decoding of STBCs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011, pp. 1986-1990.
  151. Pavan K. Srinath and B. Sundar Rajan,
    ``A Low ML-decoding Complexity, Full-diversity, Full-rate MIMO Precoder,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011, 3013-3017.
  152. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Distributed STBCs with Full-diversity Partial Interference Cancellation Decoding,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011,2164-2168.
  153. Teja Damodaram Bavirisetti and B. Sundar Rajan,
    ``Maximum Rate of 3- and 4-Real-Symbol ML Decodable Unitary Weight STBCs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011, 2752-2756.
  154. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Asymptotically-Optimal, Fast-Decodable, Full-Diversity STBCs,''
    Proceedings of IEEE ICC 2011, (ICC'11), Kyoto, Japan, 06-09 June, 2011.
  155. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Fast-Group-Decodable STBCs via codes over GF(4): Further Results,''
    Proceedings of IEEE ICC 2011, (ICC'11), Kyoto, Japan, 06-09 June, 2011.
  156. Ashok Kumar, Suresh Chandrasekaran, A. Chockalingam and B. Sundar Rajan,
    ``Near-Optimal Large-MIMO Detection Using Randomized MCMC and Randomized Search Algorithms,''
    Proceedings of IEEE ICC 2011, (ICC'11), Kyoto, Japan, 06-09 June, 2011.
  157. G. Abhinav and B. Sundar Rajan,
    ``Two-User Gaussian Interference Channel with Finite Constellation Input and FDMA``
    Proceedings of IEEE Wireless Communications and Networking Conference, (WCNC 2011), Quintana-Roo, Mexico, 28-31 March 2011, pp. 801-806.
  158. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Asymptotically-Good, Multigroup ML-Decodable STBCs``
    Proceedings of IEEE Globecom 2010 , Miami, Florida, USA, 6-10 Dec., 2010.
  159. K. Pavan Srinath and B. Sundar Rajan,
    ``Reduced ML-Decoding Complexity, Full-Rate STBCs for $2^a$ Transmit Antenna Systems``
    Proceedings of IEEE Globecom 2010 , Miami, Florida, USA, 6-10 Dec., 2010.
  160. Nagaraja Srinidhi, Tanumay Datta, A. Chockalingam and B. Sundar Rajan,
    ``Layered Tabu Search Algorithm for Large-MIMO Detection and a Lower Bound on ML Performance``
    Proceedings of IEEE Globecom 2010 , Miami, Florida, USA, 6-10 Dec., 2010.
  161. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``A New Full-diversity Criterion and Low-complexity STBCs with Partial Interference Cancellation``
    Proceedings of IEEE Information Theory Workshop, (ITW 2010), Dublin, Ireland, 30 August-03 Sept., 2010.
  162. Lakshmi Prasad Natarajan and B. Sundar Rajan,
    ``Fast-Group-Decodable STBCs via Codes over GF(4),''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2010), Austin, Texas, USA, 13-18 June, 2010, pp. 1056-1060.
  163. Prasad Krishnan and B. Sundar Rajan,
    ``On Network-Error Correcting Convolutional Codes under the BSC Edge Error Model,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2010), Austin, Texas, USA, 13-18 June, 2010, pp. 2418-2422.
  164. K. Pavan Srinath and B. Sundar Rajan,
    ``Reduced ML-Decoding Complexity, Full-Rate STBCs for 4 Transmit Antenna Systems,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2010), Austin, Texas, USA, 13-18 June, 2010, pp. 2228-2232.
  165. J. Harshan, B. Sundar Rajan and Are Hjorungnes ,
    ``Training-Symbol Embedded, High-rate Complex Orthogonal Designs for Relay Networks,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2010), Austin, Texas, USA, 13-18 June, 2010, pp. 2233-2237.
  166. Prasad Krishnan and B. Sundar Rajan,
    ``Network error correction for unit-delay, memory-free networks using convolutional codes,''
    Proceedings of IEEE ICC 2010, (ICC'10), Cape Town, South Africa, 23-27 May, 2010.
  167. Prasad Krishnan and B. Sundar Rajan,
    ``Single-generation Network Coding for Networks with Delay,''
    Proceedings of IEEE ICC 2010, (ICC'10), Cape Town, South Africa, 23-27 May, 2010.
  168. J. Harshan, B. Sundar Rajan and Are Hjorungnes ,
    ``Training-Embedded, Single-Symbol ML-Decodable, Distributed STBCs for Relay Networks,''
    Proceedings of IEEE ICC 2010, (ICC'10), Cape Town, South Africa, 23-27 May, 2010.
  169. Behrouz Maham, Are Hjorungnes and B. Sundar Rajan,
    ``Quasi-Orthogonal Design and Performance Analysis of Amplify-and-Forward Relay Networks with Multiple-Antennas,''
    Proceedings of IEEE Wireless Communication and Networking Conference 2010, (WCNC 2010), Sydney, Australia, 18-21 April, 2010.
  170. Behrouz Maham, B. Sundar Rajan and Are Hjorungnes,
    ``Performance Analysis of Single-Symbol Maximum Likelihood Decodable Linear STBCs,''
    Proceedings of 4th International Symposium on Communications, Control and Signal Processing (ISCCSP 2010), March 3-5, 2010, Limassol, Cyprus.
  171. K. Pavan Srinath and B. Sundar Rajan,
    ``Single Real-symbol decodable, High-rate, Distributed Space-Time Block Codes,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2010), Cairo, Egypt, Jan. 6-8, 2010.
  172. Pritam Som, Tanumay Datta, A. Chockalingam and B. Sundar Rajan,
    ``Improved Large-MIMO Detection Based on Damped Belief Propagation,''
    Proceedings of IEEE Information Theory Workshop, (ITW 2010), Cairo, Egypt, Jan. 6-8, 2010 (Invited paper session "Advances in MIMO and Cooperative Communication").
  173. Prasad Krishnan and B. Sundar Rajan,
    ``Convolutional codes for network error correction,''
    Proceedings of IEEE GLOBECOM 2009, (GLOBECOM'09), Honolulu, Hawai, USA, Nov. 30- Dec. 04, 2009.
  174. Naveen Deshpande and B. Sundar Rajan,
    ``Constellation constrained capacity of two-user broadcast channels,''
    Proceedings of IEEE GLOBECOM 2009, (GLOBECOM'09), Honolulu, Hawai, USA, Nov. 30- Dec. 04, 2009.
  175. J. Harshan and B. Sundar Rajan,
    ``STBCs with reduced sphere decoding complexity for two user MIMO MAC,''
    Proceedings of IEEE GLOBECOM 2009, (GLOBECOM'09), Honolulu, Hawai, USA, Nov. 30- Dec. 04, 2009.
  176. J. Harshan and B. Sundar Rajan,
    ``Coding for Two-User Gaussian MAC with PSK and PAM Signal Sets,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 1859-1863.
  177. Arijith Chowdhury and B. Sundar Rajan,
    ``Quantum Error Correction via Codes over GF(2),''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 789-793.
  178. K. Pavan Srinath and B. Sundar Rajan,
    ``High-Rate, 2-Group ML-Decodable STBCs for $2^m$ Transmit Antennas,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 2008-2012.
  179. G. Susinder Rajan and B. Sundar Rajan,
    ``Low Complexity Distributed STBCs with Unitary Relay Matrices for any Number of Relays,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, 80-84.
  180. Smarajit Das and B. Sundar Rajan,
    ``A Novel Construction of Complex Orthogonal Designs with Maximal Rate and Low-PAPR,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 89-93.
  181. Nagaraja Srinidhi, Saif Mohammed Khan, A. Chockalingam and B. Sundar Rajan,
    ``Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs using Reactive Tabu Search,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 1993-1997.
  182. Suneel Madhekar, Pritam Som, A. Chockalingam and B. Sundar Rajan,
    ``Belief Propagation Based Decoding of Large Non-Orthogonal STBCs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 2003-2007.
  183. Saif Mohammed Khan, A. Chockalingam and B. Sundar Rajan,
    ``Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs Using PDA,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2009), Seoul, South Korea, June 28- July 03, 2009, pp. 1998-2002.
  184. K. Pavan Srinath and B. Sundar Rajan,
    ``A Low ML-Decoding Complexity, High Coding-Gain, Full-Rate, Full-Diversity STBC for 4x2 MIMO System,''
    Proceedings of IEEE ICC 2009, Dresden, Germany, June 14-18, 2009.
  185. Ahmed Zaki, Saif Mohammed Khan, A. Chockalingam and B. Sundar Rajan,
    ``A Training-Based Iterative Detection/Channel Estimation Scheme for Large Non-Orthogonal STBC MIMO Systems,''
    Proceedings of IEEE ICC 2009, Dresden, Germany, June 14-18, 2009.
  186. K. Pavan Srinath and B. Sundar Rajan,
    ``A Low-Complexity, Full-Rate, Full-Diversity 2x2 STBC with Golden Code's Coding Gain,''
    Proceedings of IEEE GLOBECOM 2008, New Orleans, USA, 30 Nov.-04 Dec., 2008.
  187. Saif Mohammed, A. Chockalingam and B. Sundar Rajan,
    ``High-Rate Space-Time Coded Large MIMO Systems: Low-Complexity Detection and Performance,''
    Proceedings of IEEE GLOBECOM 2008, New Orleans, USA, 30 Nov.-04 Dec., 2008.
  188. Saif Mohammed, A. Chockalingam and B. Sundar Rajan,
    ``Low-Complexity Detection and Performance in Multi-Gigabit High Spectral Efficiency Wireless Systems,''
    Proceedings of IEEE PIMRC 2008 - Gigabit Wireless Systems Special Session, Cannes, France, September 15-18, 2008.
  189. Saif Mohammed, A. Chockalingam and B. Sundar Rajan,
    ``A Low-Complexity Precoder for Large Multiuser MIMO Systems,''
    Proceedings of 2008 IEEE 67th Vehicular Technology Conference: VTC2008-Spring , Singapore, May 11-14, 2008, pp.797-801.
  190. Harshan Jagadeesh and B. Sundar Rajan,
    ``Finite Signal-set Capacity of Two-user Gaussian Multiple Access Channel,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2008), Toronto, Canada, July 06-11, 2008, pp. 1203-1207.
  191. Smarajit Das and B. Sundar Rajan,
    ``Low-delay, High-rate, Non-square STBCs from Scaled Complex Orthogonal Designs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2008), Toronto, Canada, July 06-11, 2008, pp. 1483-1487.
  192. Dheeraj Sreedhar, A. Chockalingam and B. Sundar Rajan,
    ``High-rate, Single-Symbol Decodable Distributed STBCs for Partially-Coherent Cooperative Networks,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2008), Toronto, Canada, July 06-11, 2008, pp. 2538-2542.
  193. Saif Mohammed, A. Chockalingam and B. Sundar Rajan,
    ``A Low-Complexity Near-ML Performance Achieving Algorithm for Large MIMO Detection,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2008), Toronto, Canada, July 06-11, 2008, pp. 2012-2016.
  194. Saif K. Mohammed, K. Vishnu Vardhan, A. Chockalingam, and B. Sundar Rajan,
    ``Large MIMO Systems: A Low-Complexity Detector at High Spectral Efficiencies,''
    Proceedings of ICC 2008, Beijing, China, May 19-23, 2008.
  195. Harshan Jagadeesh and B. Sundar Rajan,
    ``Single-Symbol ML Decodable Precoded DSTBCs for Cooperative Networks''
    Proceedings of ICC 2008, Beijing, China, May 19-23, 2008.
  196. Harshan Jagadeesh and B. Sundar Rajan,
    ``Non-Differential DSTBCs for Partially-Coherent Cooperative communication,''
    Proceedings of ICC 2008, Beijing, China, May 19-23, 2008.
  197. G. Susinder Rajan and B. Sundar Rajan,
    ``OFDM based Distributed Space Time Coding for Asynchronous Relay Networks,''
    Proceedings of ICC 2008, Beijing, China, May 19-23, 2008.
  198. Dheeraj Sreedhar, A. Chockalingam and B. Sundar Rajan,
    ``Single-Symbol ML Decodable Distributed STBCs for Partially-Coherent Cooperative Networks,''
    Proceedings of ICC 2008, Beijing, China, May 19-23, 2008.
  199. Saif Khan Mohammed, B. Sundar Rajan and A. Chockalingam,
    ``On the maximal rate of non-square STBCs from complex orthogonal designs,''
    Proceedings of IEEE GLOBECOM 2007, Washington D.C., USA, Nov. 26-30, 2007.
  200. Harshan Jagadeesh and B. Sundar Rajan,
    ``Co-ordinate Interleaved Distributed Space-Time Coding for Two-antenna Relay Networks,''
    Proceedings of IEEE GLOBECOM 2007, Washington D.C., USA, Nov. 26-30, 2007.
  201. G. Muni Kumar and B. Sundar Rajan,
    ``Low PAPR STBCs from Complex Partial-Orthogonal Designs (CPODs),''
    Proceedings of IEEE GLOBECOM 2007, Washington D.C., USA, Nov. 26-30, 2007.
  202. G. Susinder Rajan and B. Sundar Rajan,
    ``Four Group Decodable Differential Scaled Unitary Linear Space-Time Codes,''
    Proceedings of IEEE GLOBECOM 2007, Washington D.C., USA, Nov. 26-30, 2007.
  203. G.Susinder Rajan and B. Sundar Rajan,
    ``Signal set design for full-diversity low-decoding-complexity differential scaled-unitary STBCs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 1616-1620.
  204. G.Susinder Rajan and B. Sundar Rajan,
    ``STBCs from Representation of Extended Clifford Algebras,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 1626-1630.
  205. G.Susinder Rajan and B. Sundar Rajan,
    ``Noncoherent Low-Decoding-Complexity Space-Time Codes for Wireless Relay Networks,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 1521-1525.
  206. G.Susinder Rajan and B. Sundar Rajan,
    ``Algebraic Distributed Space-Time Codes with Low ML Decoding Complexity,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 1516-1520.
  207. Suvarup Saha, G. Susinder Rajan and B. Sundar Rajan,
    ``Channel Precoding for STBCs from Generalized Pseudo Orthogonal Designs,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 1936-1940.
  208. Smarajit Das and B. Sundar Rajan,
    ``Square Complex Orthogonal Designs with Low PAPR,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 2626-2630.
  209. Muni Kumar and B. Sundar Rajan,
    ``Complex Near-Orthogonal Designs with No Zero Entry,''
    Proceedings of IEEE International Symposium on Information Theory, (ISIT 2007), Nice, France, June 24-29, 2007, pp. 2636-2640.
  210. G.Susinder Rajan and B. Sundar rajan,
    ``A Non-Orthogonal Cooperative Multiple Access (NCMA) Protocol and Low ML decoding complexity codes,''
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2007), Hong Kong, 11-15 March 2007.
  211. G.Susinder Rajan and B. Sundar Rajan,
    ``Distributed space-time codes for cooperative networks with partial CSI,''
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2007), Hong Kong, 11-15 March 2007.
  212. G.Susinder Rajan, Anshoo Tandon and B. Sundar Rajan,
    ``On four-group ML decodable distributed space time codes for cooperative communication,''
    Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2007), Hong Kong, 11-15 March 2007.
  213. G.Susinder Rajan and B. Sundar Rajan,
    ``A Non-orthogonal Distributed Space-Time Coded Protocol, Part-I: Signal Model and Design Criteria,''
    Proceedings of IEEE Information Theory Workshop (ITW 2006), Chengdu, China, October 22-26, 2006, pp.385-389.
  214. G.Susinder Rajan and B. Sundar Rajan,
    ``A Non-orthogonal Distributed Space-Time Coded Protocol, Part-II: Code construction and DM-G Tradeoff,''
    Proceedings of IEEE Information Theory Workshop (ITW 2006), Chengdu, China, October 22-26, 2006, pp.488-492.
  215. Sanjay Karmakar and B. Sundar Rajan,
    ``Multi-group decodable STBCs from Clifford Algebras,''
    Proceedings of IEEE Information Theory Workshop (ITW 2006), Chengdu, China, October 22-26, 2006, pp.448-452.
  216. Sanjay Karmakar and B. Sundar Rajan,
    ``High-rate Double-Symbol-Decodable STBCs from Clifford Algebras,''
    Proceedings of IEEE GLOBECOM 2006, San Francisco, Nov.27-Dec.01, 2006.
  217. Sanjay Karmakar and B. Sundar Rajan,
    ``Minimum-decoding-complexity maximum-rate space-time block codes from Clifford algebras,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.788-792.
  218. Sanjay Karmakar and B. Sundar Rajan,
    `` Non-unitary weight space-time block codes with minimum decoding complexity,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.793-797.
  219. Kiran T. and B. Sundar Rajan,
    ``Distributed space-time codes with reduced decoding complexity,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.542-546.
  220. Kiran T. and B. Sundar Rajan,
    `` Partially-coherent distributed space-time codes with differential encoder and decoder,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.547-551.
  221. Smarajit Das and B. Sundar Rajan,
    ``On the maximal-rate of (n+1)xn and (n+2)xn complex orthogonal designs,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.381-385.
  222. Rahul Vaze and B. Sundar Rajan,
    ``On space-time trellis codes achieving optimal diversity-multiplexing tradeoff,''
    Proceedings of IEEE International Conference on Communications (ICC 2006), Istanbul, Turkey, June 11-15, 2006.
  223. B. Sundar Rajan,
    ``Space-Time-Frequency Codes for MIMO-OFDM Systems,''
    Invited Paper Proceedings of XXVIII-th General Assembly of International Union of Radio Science (URSI), Oct.23-29, New Delhi, India.
  224. Vijay Ahirwar and B. Sundar Rajan,
    ``Low PAPR Full-Diversity Space-Frequency Codes for MIMO-OFDM Systems,''
    To appear in Proceedings of IEEE Globecom 2005, St.Louis, Missouri, Nov. 28 - Dec.2, 2005.
  225. Kiran T. and B. Sundar Rajan,
    ``A systematic design of high-rate full-diversity space-frequency codes for MIMO-OFDM systems,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, September 4-9, 2005, pp.2075-79.
  226. Kiran T. and B. Sundar Rajan,
    ``STBC-schemes with non-vanishing determinants for certain number of transmit antennas,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, September 4-9, 2005, pp.1178-82.
  227. U.Sripati, V.Shashidhar and B. Sundar Rajan,
    ``Full-diversity Group Space-Time-Frequency (GSTF) codes from cyclic codes,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, September 4-9, 2005, pp.2080-84.
  228. S.Gowrisankar and B. Sundar Rajan,
    ``A rate-one full-diversity low-complexity space-time-frequency block code for 4-Tx MIMO-OFDM,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, September 4-9, 2005, pp.2090-94.
  229. V.Ahirwar and B. Sundar Rajan,
    ``Tradeoff between PAPR reduction and decoding complexity in transformed OFDM systems,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2005), Adelaide, Australia, September 4-9, 2005, pp.1256-60.
  230. Kiran. T and B. Sundar Rajan,
    ``Optimal Rate-Diversity trade-off STBCs from codes over arbitrary finite fields,''
    Proceedings of IEEE International Conference on Communications (ICC 2005), Seoul, Korea, May 15-19, 2005, pp.453-57.
  231. Rahul Vaze, V. Shashidhar and B. Sundar Rajan,
    ``A high-rate generalized coded delay diversity scheme and its diversity-multiplexing trade-off,''
    Proceedings of IEEE International Conference on Communications (ICC 2005), Seoul, Korea, May 15-19, 2005, pp.448-52.
  232. Kiran. T and B. Sundar Rajan,
    ``High-rate Full-rank Space-Time Block Codes from Cayley Algebra,''
    Proceedings of International Conference on Signal Processing and Communications (SPCOM 2004), Dec. 11-14, 2004, IISc Bangalore.
  233. Kiran. T and B. Sundar Rajan,
    ``Optimal STBCs from codes over Galois Rings,''
    Proceedings of IEEE International Conference on Personal Wireless Communications,'' (ICPWC 2005), New Delhi, India, January, 2005, pp.120-124.
  234. Petros Elia, P.Vijay Kumar, Sameer A.Pawar, K.Raj Kumar, B. Sundar Rajan and Hsiao-feng (Francis) Lu,
    ``Diversity-Multiplexing tradeoff Analysis of a few Algebraic Space-Time Constructions,''
    Proceedings of 42nd Annual Allerton Conference on Communications, Control and Computing 2004.
  235. V. Shashidhar, B. Sundar Rajan and P.Vijay Kumar,
    ``Asymptotic-Information-Lossless Designs and Diversity-Multiplexing tradeoff,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2004), Communication Theory Symposium, Dallas, Texas, 29 Nov-3 Dec., 2004, pp.366-370.
  236. R.V.Jagannadha Rao Doddi, V. Shashidhar, Md.Zafar Ali Khan and B. Sundar Rajan,
    `` Low-complexity, Full-diversity Space-Time-Frequency Block Codes for MIMO-OFDM,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2004), Communication Theory Symposium, Dallas, Texas, 29 Nov-3 Dec., 2004, pp.204-208.
  237. Kiran T and B. Sundar Rajan,
    ``High-rate, Information-Lossless Linear Dispersion STBCs from Group Algebra,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2004), Communication Theory Symposium, Dallas, Texas, 29 Nov-3 Dec., 2004, pp.381-385.
  238. Sripati Udipi, B. Sundar Rajan and V.Shashidhar,
    ``Full-diversity STBCs for Block-Fading channles from Cyclic codes,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2004), Communication Theory Symposium, Dallas, Texas, 29 Nov-3 Dec., 2004, pp.566-570.
  239. Rahul Vaze and B. Sundar Rajan,
    ``High-rate STBC-MTCM Schemes for Quasi-static and Block-fading channels,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2004), Communication Theory Symposium, Dallas, Texas, 29 Nov-3 Dec., 2004, pp.535-539.
  240. Kaustaumani Manji and B. Sundar Rajan,
    ``On the PAPR of Binary Reed-Muller OFDM Codes,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.423.
  241. V.Shashidhar, B. Sundar Rajan and P.Vijay Kumar,
    ``STBCs with Optimal Diversity-Multiplexing Trade-off for 2,3 and 4 Transmit Antennas,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.125.
  242. U.Sripati, V.Shashidhar and B. Sundar Rajan,
    ``Designs and Full-Rank STBCs from DFT Domain Description of Cyclic Codes,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.340.
  243. V.Shashidhar, B. Sundar Rajan and B.A.Sethuraman,
    ``Information -Lossless STBCs from Crossed-Product Algebras,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.126.
  244. V.Shashidhar and B. Sundar Rajan,
    ``Constadihedral Codes and their Transform Domain Characterization,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.254.
  245. Zafar Ali Khan and B. Sundar Rajan,
    ``On the Maximal Rate of Square Quasi-Orthogonal Designs,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.358.
  246. Kiran T. and B. Sundar Rajan,
    ``Vandermonde Cocyclic Codes and suitable DFT,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.253.
  247. G.Viswanath and B. Sundar Rajan,
    ``Matrix Characterization of Near-MDS Codes over $Z_m$ and Abelian Groups,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2004), Chicago, June 27- July 2, 2004, p.527.
  248. V. Shashidhar, B. Sundar Rajan and B.A.Sethuraman
    ``STBCs using capacity achieving designs from crossed-product division algebras,''
    Proceedings of IEEE International Conference on Communications (ICC 2004), 20-24 June 2004, Paris, France, pp.827-831.
  249. B. Sundar Rajan, B.A.Sethuraman and V.Shashidhar
    ``Information-Lossless Space-Time Block Codes from Division Algebras,''
    Presented in berwolfach Meeting on Kodierungstheorie held at Mathematisches Forschungsinstitut Oberwolfach, Germany, during December 7-13, 2003, Abstract, Report No:53/2003, p.2.
  250. V. Shashidhar, B. Sundar Rajan and B.A.Sethuraman,
    ``STBCs using Capacity Achieving Designs from Cyclic Division Algebras,''
    Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2003), Communication Theory Symposium, San Francisco, 1-5 Dec., 2003, Vol.4, pp.1957-1962.
  251. Zafar Ali Khan, B. Sundar Rajan and M.H.Lee
    ``Rectangular Coordinate Interleaved Orthogonal Designs,''
    Proceedings of IEEE Glob al Telecommunications Conference (GLOBECOM 2003), Communication Theory Symposium, San Francisco, 1-5 Dec., 2003, Vol.4, pp.2004-2009.
  252. T. Anantha Narayanan and B. Sundar Rajan,
    ``A General Construction of Space-Time Trellis Codes for PSK signal sets,''
    Proceedings of IEEE Glob al Telecommunications Conference (GLOBECOM 2003), Communication Theory Symposium, San Francisco, 1-5 Dec., 2003, Vol.4, pp.1978-1983.
  253. Zafar Ali Khan and B. Sundar Rajan,
    ``Space-Time block codes from designs for fast-fading channels,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.154.
  254. Zafar Ali Khan, B. Sundar Rajan and Moon Ho Lee,
    ``On Single-Symbol and Double-Symbo Decodable STBCs,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.127.
  255. V. Shashidhar. K. Subrahmanyam, R. Chandrasekharan, B. Sundar Rajan and B. A. Sethuraman,
    ``High-Rate Full-Diversity STBCs from Field Extensions,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.126.
  256. U. Sripati and B. Sundar Rajan,
    ``On the Rank-Distance of Cyclic Codes,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.72.
  257. T. Kiran and B. Sundar Rajan,
    ``Consta-abelian codes over Galois Rings in the DFT Domain,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.332.
  258. Bikash Kumar Dey and B. Sundar Rajan,
    ``Affine-Invariant Extended cyclic codes over Galois Rings.''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.160.
  259. G. Viswanath and B. Sundar Rajan,
    ``On Asymptotic Elias bound for Euclidean space codes over distance-uniform signal sets,''
    Proceedings of IEEE International Symposium on Information Theory (ISIT 2003), Yokohama, Japan,
    June 29-July 4, 2003, p.466.
  260. B. A. Sethuraman and B. Sundar Rajan,
    ``An Algebraic Description of Orthogonal Designs and the Uniqueness of the Alamouti Code,''
    Proceedings: IEEE Global Telecommunications Conference (GLOBECOM 2002), Communication Theory Symposium, Taipai, Nov. 17-21,2002, pp.1088-1092.
  261. B. A. Sethuraman and B. Sundar Rajan,
    ``Full-Rank, Full-Rate STBCs from Division Algebras,''
    Proceedings: 2002 IEEE Information Theory Workshop, (ITW 2002), Oct. 20-25, 2002, Bangalore, India, pp.69-72.
  262. Zafar Ali Khan and B. Sundar Rajan,
    ``Space-Time Block Codes from Co-ordinate Interleaved Orthogonal Designs,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2002), Lausanne, Switzerland, June 30-July 5, 2002, p.275.
  263. Bikash Kumar Dey and B. Sundar Rajan,
    ``Codes closed under arbitrary abelian group of permutations,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2002), Lausanne, Switzerland, June 30- July 5, 2002, p.201.
  264. B. A. Sethuraman and B. Sundar Rajan,
    ``STBC from Field Extensions of the Rational Field,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2002), Lausanne, Switzerland, June 30-July 5, 2002, p.274.
  265. Manoj K.N. and B. Sundar Rajan,
    ``Full Rank Distance Codes and Optimal STBC for BPSK Modulation,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2002), Lausanne, Switzerland, June 30- July 5, 2002, p.276.
  266. B. A. Sethuraman and B. Sundar Rajan,
    ``Optimal STBC over PSK Signal Sets from Cyclotomic Field Extensions,''
    Proc: IEEE International Conference on Communications, (ICC 2002), April 28- May 2, New York City, U.S.A., vol.3, pp.1783-1787.
  267. S. K. Mehta and B. Sundar Rajan,
    ``On the Dimension of SSRS Codes,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2001), Washington D.C., USA, June 24-29, 2001, p.178.
  268. B. Sundar Rajan and M. H. Lee,
    "Quasi-Cyclic Dyadic Codes in Walsh-Hadamard Transform Domain",
    Proc: IEEE International Symposium on Information Theory,(ISIT 2001), Washington D.C., USA, June 24-29, 2001, p.37.
  269. Priti Shankar, P. N. A. Kumar, K. Shashidhar and B. Sundar Rajan,
    ``ML Decoding of block codes on their tail-biting trellises,''
    Proc:IEEE International Symposium on Information Theory,(ISIT 2001), Washington D.C., USA, June 24-29, 2001, p.291.
  270. G. Viswanath and B. Sundar Rajan,
    ``Matrix Characterization of Generalized Hamming Weights,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2001), Washington D.C., USA, June 24-29, 2001, p.61.
  271. Bikash Kumar Dey and B. Sundar Rajan,
    ``DFT Domain Characterization of Quasi-Cyclic Codes,''
    Proc: IEEE International Symposium on Information Theory,(ISIT 2001), Washington D.C., USA, June 24-29, 2001, p.36.
  272. Bikash Kumar Dey and B. Sundar Rajan,
    "DFT Characterization of Minimal QuasiCyclic Codes,"
    Proc: International Conference on Communications, Computers \& Devices, (ICCCD-2000), IIT Kharagpur, India, pp.701-704.
  273. Zafar Ali Khan and B. Sundar Rajan,
    "Bit and Coordinate Interleaved Coded Modulation,"
    Conference Record:IEEE, Global Telecommunications Conference, (GLOBECOM-2000), San Francisco, 27 Nov.-1, Dec., 2000, pp.1595-1599.
  274. Zafar Ali Khan and B. Sundar rajan,
    "A Tight Upper Bound for 8-PSK BICM Schemes for Rayleigh Fading Channels,''
    Proceedings: International Symposium on Information Theory and Its Applications, (ISITA 2000), Volume-I, Honolulu, Hawaii, U.S.A., Nov.5-8, 2000, pp.164-167.
  275. Moon Ho Lee, J. Y. Park and B. Sundar Rajan,
    "A Generalized Reverse Jacket Transform via the Mixed-Radix Index Representation,"
    Proceedings: The 6-th Asia-Pacific Conference on Communications, (APCC 2000), Volume-II, 30 Oct- 2 Nov., 2000, pp.718-721.
  276. V. Shashidhar, B. Sundar Rajan and V. U. Reddy,
    "Optimal 4- and 8-State Across-the-Subchannels TCM Encoders for DMT Systems,"
    Proc:IEEE International Symposium on Information Theory, (ISIT-2000), June 25-30, 2000, Sorrento, Italy, p.75.
  277. B. Sundar Rajan and G. Viswanath,
    "Minimal Tail-Biting Trellises for Linear MDS Codes over $F_{p^m}$,"
    Proc. of IEEE International Symposium on Information Theory, (ISIT-2000), June 25-30, 2000, Sorrento, Italy, p.118.
  278. Zafar Ali Khan and B. Sundar Rajan,
    "A 4-State Asymmetric 8-PSK TCM Scheme for Rayleigh Fading Channels Optimum at High SNRs,"
    Proc.of 2000 IEEE 51st Vehicular Technology Conference (VTC2000-Spring), May 15-18, 2000, Tokyo, Japan, pp.685-689.
  279. Zafar Ali Khan and B. Sundar Rajan,
    "A New 4-State Asymmetric 8-PSK TCM Scheme for Rayleigh Fading Channels,"
    Proceedings of the 22nd Symposium on Information Theory and Its Applications, (SITA99), Nov.30-Dec.4, 1999, Yuzawa, Niigata, Japan, pp.749-752.
  280. Bikash Kumar Dey and B. Sundar Rajan,
    "An Algorithm to determine Linearizability of Primitive Length Cyclic Group Codes over Elementary Abelian Groups,"
    Proceedings of the 22nd Symposium on Information Theory and Its Applications, SITA99, Nov.30-Dec.4, 1999, Yuzawa, Niigata, Japan, pp.591-594.
  281. B. Sundar Rajan and G. Viswanath,
    "An Efficient Algorithm for Constructing Minimal Tail-biting Trellises for MDS codes over $Z_{p^m}$,"
    Proceedings of the 22nd Symposium on Information Theory and Its Applications, SITA99, Nov.30-Dec.4, 1999, Yuzawa, Niigata, Japan, pp.603-604.
  282. B. Sundar Rajan and G. Viswanath,
    "Asymptotic Elias Bound for Euclidean Space Codes over Uniform Signal Sets,"
    Proceedings: 1999 IEEE International Workshop on Information Theory, (ITW 1999), Kruger National Park, South Africa, June 20-25, 1999, p.109.
  283. L. Venkata Subramaniam, B. Sundar Rajan and R. Bahl,
    "Trellis Coded Modulation Schemes for Underwater Acoustic Communications",
    Proceedings: OCEANS'98, IEEE Oceanic Engineering Society, Nice, France, Sept.28-Oct.1, 1998, Vol-2, pp.800-804.
  284. L. Venkata Subramaniam, B. Sundar Rajan and R. Bahl,
    "A 4-State Asymmetric 8-PSK TCM Scheme for Rayleigh Fading Channels,"
    Proceedings: 1998 IEEE International Symposium on Information Theory, (ISIT 1998), M.I.T., U.S.A., Aug.16-21, 1998, p252.
  285. J. Bali and B. Sundar Rajan,
    "Two Good Two-Level Euclidean Space Codes,"
    Proc: 1998 IEEE Information Theory Workshop,(ITW 1998), San Diego, California, USA, Feb.8-11, 1998.
  286. A. A. Zain and B. Sundar Rajan,
    "M-PSK BCM using Cyclic Codes over Elementary Abelian Groups,"
    Proc: IEEE International Symposium on Information Theory (ISIT'97), Ulm, Germany, June 29-July 4, 1997, p.410.
  287. J. Bali and B. Sundar Rajan,
    "Block Coded 2M-APSK Modulation using Two--Level Group Codes over Dihedral Groups,"
    Proc: IEEE International Symposium on Information Theory (ISIT'97), Ulm, Germany, June 29-July 4, 1997, p.171.
  288. T. V. Selvakumaran and B. Sundar Rajan,
    "Block Coded Modulation using Two-Level Group Codes over Generalized Quaternion Groups,"
    Proc: IEEE International Symposium on Information Theory (ISIT'97), Ulm, Germany, June 29-July 4, 1997, p.170.
  289. V. V. Vazirani, Huzur Saran and B. Sundar Rajan,
    "An Efficient Algorithm for Constructing Minimal Trellises for Codes over Finite Abelian Groups,"
    Proc: 37th Annual IEEE Symposium on the Foundations of Computer science,(FOCS), Berlington Vermont, England, Oct.1996, pp.144-153.
  290. J. Bali and B. Sundar Rajan,
    "A Class of Multilevel Group Codes over Dihedral Groups with good Euclidean Distance Properties,"
    Proc. Mediterranean Workshop on Coding and Information Integrity, Feb.28-Mar.1, Palma, Spain, 1996, pp.78-81.
  291. A. A. Zain and B. Sundar Rajan,
    "Reed-Solomon Group Codes,"
    Proc: IEEE International Symposium on Information Theory (ISIT'95), British Columbia, Canada, Sept.17-22, 1995, p.495.
  292. Manish Goel and B. Sundar Rajan,
    "A Decoding Algorithm for Linear Codes over $Z_4$,"
    Proc: IEEE International Symposium on Information Theory (ISIT'95), British Columbia, Canada, Sept.17-22, 1995, p.413.
  293. A. A. Zain and B. Sundar Rajan,
    "Linear MDS Codes over Abelian Groups,"
    Proc: Fourth International Workshop on Algebraic and Combinatorial Coding Theory (ACCT-IV), Novgorod, Russia, Sept. 11-17, 1994, pp.194-197.
  294. A. A. Zain and B. Sundar Rajan,
    "Algebraic Characterization of Linear MDS Codes over Cyclic Groups,"
    Proc: 1994 IEEE International Workshop on Information Theory,(ITW 1994), Moscow, Russia, July 3-8, 1994, pp.113-117.
  295. B. Sundar Rajan and A. A. Zain,
    "Dual Codes of Linear Block Codes over Abelilan Groups,"
    Proc: 1994 IEEE International Symposium on Information Theory, (ISIT 1994), Trondheim, Norway, June 27- July 1, 1994, pp.482.
  296. B. Sundar Rajan, H. S. Madhusudhana and M. U. Siddiqi,
    "On Cyclic Product Codes,"
    Proc: 1993 IEEE International Symposium on Information Theory, (ISIT 1993) Jan. 17-22, 1993, San Antonio, Texas, U.S.A., p.400.
  297. B. Sundar Rajan and M. U. Siddiqi,
    "Transform Domain Characterization of Cyclic Codes over $Z_m$,"
    IEEE International Symposium on Information Theory, (ISIT 1988), June 19-24, 1988, Kobe, Japan, p.15.

(b) Publications in National Conferences:

  1. Sanjay Karmakar and B. Sundar Rajan,
    ``High-rate, Multi-Symbol-Decodable STBCs from Clifford Algebras,''
    Proceedings of Thirteenth National Conference on Communications (NCC 2007),, IIT Kanpur, January 27-29, 2007, pp.368-372.
  2. G.Susinder Rajan and B. Sundar Rajan,
    ``MMSE optimal space-time block codes from crossed product algebras,''
    Proceedings of Thirteenth National Conference on Communications (NCC 2007),, IIT Kanpur, January 27-29, 2007, pp.213-217.
  3. Kiran T. and B. Sundar Rajan,
    ``On the coding gain of optimal STBCs from rank-distance codes,''
    Proceedings of the Eleventh National Conference on Communications, IIT Kharagpur, NCC-2005, Jan. 28-30, 2005, pp.497-501.
  4. V.Shashidhar and B. Sundar Rajan,
    ``Multi-signal-set space-time block codes from designs,''
    Proceedings of the Tenth National Conference on Communications, IISc Bangalore, NCC-2004, Jan.30-Feb.1, pp.224-228.
  5. U.Sripati and B. Sundar Rajan,
    ``On the rank-distance of cyclic and abelian codes,''
    Proceedings of the Tenth National Conference on Communications, NCC-2004, Jan.3--Feb.1, IISc, Bangalore, pp.249-253.
  6. Zafar Ali Khan and B. Sundar Rajan,
    ``Generalized Differential Space-Time Block Codes,''
    Proceedings of the Ninth National Conference on Communications, NCC-2003, IIT Madras, Jan.31- Feb.2, 2003, pp.5-9.
  7. Hemant Paranjape and B. Sundar Rajan,
    ``Improved TCM over Transmit Diversity Channel,''
    Proceedings of the Ninth National Conference on Communications, NCC-2003, IIT Madras, Jan.31- Feb.2, 2003, pp.373-377.
  8. Zafar Ali Khan and B. Sundar Rajan,
    ``A full-rate linear processing STBC for three transmit antennas,''
    Proceedings of the Ninth National Conference on Communications, NCC-2002, IIT Bombay, Jan.26-27, 2002, pp.80-83.
  9. G.Viswanath and B. Sundar Rajan,
    ``Systematic Generator Matrix Characterization of $N^2MDS$ Codes,''
    Proceedings of the Seventh National Conference on Communications, NCC-2001, IIT Kanpur, Jan.27-28, 2001, pp.336-340.
  10. V.Shashidhar and B. Sundar Rajan,
    ``On Space-Time Block Codes for Rapid-Fading Rayleigh Channels,''
    Proceedings of the Seventh National Conference on Communications, NCC-2001, IIT Kanpur, Jan.27-28, 2001, pp.341-345.
  11. B. Sundar Rajan and G.Viswanath,
    ``Construction and Minimal Tail-Biting Trellis of some Near-MDS codes over $GF(p^m)$,''
    Proceedings of the Sixth National Conference on Communications, NCC-2000, IIT Delhi, Jan.28-30, 2000, pp.247-250.
  12. G.Viswanath and B. Sundar Rajan,
    ``Dimension-length profile of linear codes over $Z_{p^k}$,''
    Proceedings of the Sixth National Conference on Communications, NCC-2000, IIT Delhi, Jan.28-30, pp.251-252.
  13. B. Sundar Rajan, L.Venkata Subramanyam and R.Bahl,
    ``Gilbert-Varshamov bound for codes over signal sets matched to groups,''
    Proceedings of the Fifth National Conference on Communications, NCC-1999, IIT Kharagpur, Jan.29-31, 1999, pp.355-362.
  14. B. Sundar Rajan and G.Viswanath,
    ``Asymptotic Elias bound for Euclidean space codes over uniform signal sets,''
    Signal Processing and Communications, 5th Biennial Conference Proceedings, July 21-24, IISc Bangalore, 1999, pp.141-146.
  15. Jyoti Bali and B.Sundar Rajan,
    ``Rotational Invariance of Two-Level Group Codes over Dihedral and Dicyclic Groups,''
    Proceedings of Signal Processing, Communications and Networking, Bangalore, July 16-19, 1997, pp.35-42.
  16. Jyoti Bali and B.Sundar Rajan,
    ``On Multilevel Group Codes over Dihedral Groups,''
    Proceedings of the Second National Conference on Communications, NCC-1996, IIT Bombay, Feb.16-18, 1996, pp.51-54.