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Publications

Journal

  1. S. Gurugopinath, R. Akula, C. R. Murthy, R. Prasanna, and B. Amruthur, Design and Implementation of Spectrum Sensing for Cognitive Radios with a Frequency-Hopping Primary System, Elsevier Physical Communication, vol. 17, pp. 172 - 184, Dec. 2015. pdf
  2. S. Gurugopinath, C. R. Murthy, and V. Sharma, Error Exponent Analysis of Energy-Based Bayesian Decentralized Spectrum Sensing Under Fading, Elsevier Physical Communication, vol. 17, pp. 94 - 106, Dec. 2015. pdf
  3. Sinchu P., R. G. Stephen, C. R. Murthy, and M. Coupechoux, Training-Based Antenna Selection for PER Minimization: A POMDP Approach, IEEE Transactions on Commun., vol. 63, no. 9, pp. 3247 - 3260, Sep. 2015. pdf
  4. R. Prasad, C. R. Murthy, and B. D. Rao, Joint Channel Estimation and Data Detection in MIMO-OFDM Systems: A Sparse Bayesian Learning Approach, IEEE Transactions on Sig. Proc., vol. 63, no. 20, pp. 5369 - 5382, Oct. 2015. pdf
  5. A. Manesh, C. R. Murthy, and R. Annavajjala, Physical Layer Data Fusion via Distributed Co-Phasing with General Signal Constellations, IEEE Transactions on Sig. Proc., vol. 63, no. 17, pp. 4660 - 4672, May 2015. pdf
  6. T. Ganesan and C. R. Murthy, Novel Transmit Precoding Methods for Rayleigh Fading Multiuser TDD-MIMO Systems with CSIT and no CSIR, IEEE Transactions on Veh. Technol., vol. 64, no. 3, pp. 973 - 984, Mar. 2015. pdf
  7. A. Sharma and C. R. Murthy, Group Testing Based Spectrum Hole Search for Cognitive Radios, IEEE Transactions on Veh. Technology, vol. 63, no. 8, pp. 3794 - 3805, Oct. 2014. pdf
  8. R. Prasad, C. R. Murthy, and B. D. Rao, Joint Approximately Sparse Channel Estimation and Data Detection in OFDM Systems using Sparse Bayesian Learning, IEEE Transactions on Sig. Proc., vol. 62, no. 14, pp. 3591 - 3603, Jul. 2014. pdf
  9. T. Ganesan and C. R. Murthy, Linear Filtering Methods for Fixed Rate Quantization with Noisy Symmetric Error Channels, IET Signal Processing, vol. 7, no. 9, pp. 888-896, Dec. 2013. here
  10. B. N. Bharath and C. R. Murthy, Power-Controlled Reverse Channel Training in a Multiuser TDD-MIMO Spatial Multiplexing System with CSIR, IEEE Transactions on Veh. Technology, vol. 62, no. 9, pp. 4345 - 4356, Nov. 2013. pdf
  11. J. Chandrasekhar and C. R. Murthy, Noncoherent Integration for Signal Detection: Analysis Under Model Uncertainties, IEEE Transactions on Aerospace and Electronic Systems, vol. 49, no. 4, pp. 2413-2430, Oct. 2013. pdf
  12. A. Aprem, C. R. Murthy, and N. B. Mehta, Transmit Power Control Policies for Energy Harvesting Sensors with Retransmissions, IEEE Journal of Selected Topics in Signal Proc., special issue on Learning-Based Decision Making in Dynamic Systems under Uncertainty, vol. 7, pp. 895–906, Oct. 2013. pdf
  13. R. S. George, C. R. Murthy, and M. Coupechoux, A Markov Decision Theoretic Approach to Pilot Allocation and Receive Antenna Selection, IEEE Transactions on Wireless Commun., vol. 12, no. 8, pp. 3813 - 3823, Aug. 2013. here
  14. S. Kumar, N. Shende, C. R. Murthy, and A. Ayyagari, Throughput Analysis of Primary and Secondary Networks in a Shared IEEE 802.11 System, IEEE Transactions on Wireless Commun., vol. 12, no. 3, pp. 1006-1017, Mar. 2013. arXiv
  15. R. Prasad and C. R. Murthy, Cramér-Rao–Type Bounds for Sparse Bayesian Learning, IEEE Transactions on Sig. Proc., vol. 61, no. 3, pp. 622-632, Mar. 2013. pdf
  16. K. G. Nagananda, P. Mohapatra, C. R. Murthy, and S. Kishore, Multiuser Cognitive Radio Networks: An Information-Theoretic Perspective, International Journal of Advances in Engineering Sciences and Applied Mathematics, An IIT Madras Journal from Springer, vol. 5, no. 1, pp. 43-65, Mar. 2013. Here.
  17. P. Mohapatra and C. R. Murthy, Inner Bound on the GDOF of the K-User MIMO Gaussian Symmetric Interference Channel, IEEE Transactions on Commun., vol. 61, no. 1, pp. 187-196, Jan. 2013. arXiv
  18. P. Mohapatra and C. R. Murthy, Outer Bounds on the Sum Rate of the K-User MIMO Gaussian Interference Channel, IEEE Transactions on Commun., vol. 61, no. 1, pp. 176-186, Jan. 2013. arXiv
  19. B. N. Bharath and C. R. Murthy, Channel Training Signal Design for Reciprocal Multiple Antenna Systems with Beamforming, IEEE Transactions on Veh. Technology, vol. 62, no. 1, pp. 140 - 151, Jan. 2013. pdf
  20. B. N. Bharath and C. R. Murthy, Power Controlled Reverse Channel Training Achieves an Infinite Diversity Order in a TDD-SIMO System with Perfect CSIR, IEEE Communications Letters, vol. 16, no. 11, pp. 1800-1803, Nov. 2012.
  21. Venugopalakrishna Y. R., C. R. Murthy, and D. N. Dutt, Multiple Transmitter Localization and Communication Footprint Identification using Energy Measurements, Elsevier Physical Communication, Special Issue on Cognitive Radio, Sep. 2012. here.
  22. B. N. Bharath and C. R. Murthy, On the DMT of TDD-SIMO Systems with Channel-Dependent Reverse Channel Training, IEEE Transactions on Commun., vol. 60, no. 11, pp. 3332-3341, Nov. 2012.
  23. S. Reddy and C. R. Murthy, Dual-Stage Power Management Algorithms for Energy Harvesting Sensors, IEEE Transactions on Wireless Commun., vol. 11, no. 4, pp. 1434-1465, Apr. 2012.
  24. T. Ganesan and C. R. Murthy, Trellis Coded Block Codes: Design and Applications, Journal of Communications, Academy Publishers, vol. 7, no. 1, pp. 73-85, Jan. 2012. Available here.
  25. P. Mohapatra, K. E. Nissar, and C. R. Murthy, Interference Alignment Algorithms for the K-User Constant MIMO Interference Channel, IEEE Transactions on Sig. Proc., vol. 59, no. 11, pp. 5499 - 5508, Nov. 2011.
  26. C. R. Murthy, E. R. Duni, and B. D. Rao, High-Rate Vector Quantization for Noisy Channels With Applications to Wideband Speech Spectrum Compression, IEEE Transactions on Sig. Proc., vol. 59, no. 11, pp. 5390 - 5403, Nov. 2011.
  27. K. V. Krishna Chaythanya, R. Annavajjala, and C. R. Murthy, Comparative Analysis of Pilot-Assisted Distributed Co-Phasing Approaches in Wireless Sensor Networks, IEEE Transactions on Sig. Proc., vol. 59, no. 8, pp. 3722 - 3737, Aug. 2011.
  28. C. R. Murthy, Power Management and Data Rate Maximization in Wireless Energy Harvesting Sensors, International Journal of Wireless Information Networks, DOI: 10.1007/s10776-009-0104-2, July 2009.
  29. C. R. Murthy, J. Zheng and B. D. Rao, Performance of quantized equal gain transmission with noisy feedback channels, IEEE Transactions on Sig. Proc., vol. 56, no. 6, pp. 2451-2460, June 2008.
  30. C. R. Murthy and B. D. Rao, Quantization methods for equal gain transmission with finite rate feedback, IEEE Transactions on Sig. Proc., vol. 55, pp. 233-245, Jan. 2007.
  31. C. R. Murthy, A. K. Jagannatham and B. D. Rao, Training-only and semi-blind channel estimation for maximum ratio transmission based MIMO systems, IEEE Transactions on Sig. Proc., vol. 54, pp. 2546-2558, July 2006.

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