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earlierconf [2024/09/16 01:35] (current) cmurthy |
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| ======Publications====== | ======Publications====== | ||
| =====Conference===== | =====Conference===== | ||
| + | - //Sai Subramanyam Thoota, Chandra R. Murthy,// **Variational Bayesian Inference based Soft-Symbol Decoding for Uplink Massive MIMO Systems with Low Resolution ADCs**, Proc. Asilomar Conference on Signals, Systems and Computers, Nov. 2019. | ||
| + | - //Sai Subramanyam Thoota, Chandra R. Murthy, and Ramesh Annavajjala,// **Quantized Variational Bayesian Joint Channel Estimation and Data Detection for Uplink Massive MIMO Systems with Low Resolution ADCs**, Proc. IEEE International Workshop on Machine Learning for Signal Processing, Pittsburg, PA, USA, Oct. 2019. | ||
| + | - //Arunkumar K. P. and Chandra R. Murthy,// **Variational Soft Symbol Decoding for Sweep Spread Carrier Based Underwater Acoustic Communications**, Proc. SPAWC, Cannes, France, July 2019. | ||
| + | - //Anubhab Chowdhury, Ribhu Chopra, Chandra R. Murthy, and Himal A. Suraweera,// **On the Achievable Rates of Full-Duplex Massive MIMO Systems Under Channel Aging**, Proc. SPAWC, Cannes, France, July 2019. | ||
| + | - //Chirag Srivatsa and Chandra R. Murthy,// **Throughput Analysis of PDMA/IRSA under Practical Channel Estimation**, Proc. SPAWC, Cannes, France, July 2019. | ||
| + | - //Lekshmi Ramesh, Chandra R. Murthy, and Himanshu Tyagi,// **Sample-Measurement Tradeoff in Support Recovery Under a Subgaussian Prior**, Proc. ISIT, Paris, France, July 2019. | ||
| + | - //Nandan Sriranga, Chandra R. Murthy, and Vaneet Aggarwal,// **A Method to Improve Consensus Averaging using Quantized ADMM**, Proc. ISIT, Paris, France, July 2019. | ||
| + | - //Pradip Sasmal, Sai Subramanyam Thoota, and Chandra R. Murthy,// **Disjunct matrices for compressed sensing**, Proc. ICASSP, Brighton, UK, May 2019. | ||
| + | - //Geethu Joseph, Ahmad Zoubi, Chandra R. Murthy, and V. John Mathews,// **Anomaly imaging for structural health monitoring exploiting clustered sparsity**, Proc. ICASSP, Brighton, UK, May 2019. | ||
| + | - //Rajshekhar Bhat, Mehul Motani, Chandra R. Murthy, and Rahul Vaze,// **Energy Harvesting Communications with Batteries having Full-Cycle Constraints**, Proc. ICC, Shanghai, China, May 2019. | ||
| + | - //Sai Subramanyam Thoota, Prabhu Babu, and Chandra R. Murthy,// **Codebook Based Precoding for Multiuser MIMO Broadcast Systems: An MM Approach**, Proc. NCC, Bangalore, India, Feb. 2019. | ||
| + | - //M. K. Sharma, C. R. Murthy, and R. Vaze,// **On optimal scheduling and power control for uncoordinated multiple access by energy harvesting nodes**, Proc. Globecom, Abu Dhabi, UAE, Dec. 2018. | ||
| + | - //Lekshmi Ramesh and Chandra R. Murthy,// **Sparse support recovery via covariance estimation**, Proc. ICASSP, Apr. 2018. **[ICASSP 2018 student best paper award!]** {{Lekshmi_ICASSP_2018.pdf|pdf}} | ||
| + | - //K. G. Nagananda and Chandra R. Murthy,// **A Hypothesis Test for Topology Change Detection in Wireless Sensor Networks**, Proc. IEEE Globecom, Singapore, Dec. 2017. | ||
| + | - //Sireesha Madabhushi and Chandra R. Murthy,// **Delay-Aware Routing and Data Transmission for Multi-Hop D2D Communications Under Stochastic Interference Constraints**, Proc. Asilomar, Oct. 2017. | ||
| + | - //Saurabh Khanna and Chandra R. Murthy,// **Rényi Divergence Based Covariance Matching Pursuit of Joint Sparse Support**, Proc. IEEE Signal Processing Advances in Wireless Communications (SPAWC), Jul. 2017. **Errata:** In (18), there should be no inverse on the Tk and A terms (these are included in the definitions following the equation.) | ||
| + | - //Mohit K. Sharma, Chandra R. Murthy, and Rahul Vaze,// **On Distributed Power Control for Uncoordinated Dual Energy Harvesting Links: Performance Bounds and Near-Optimal Policies,** Proc. 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), May 2017. | ||
| + | - //Ashok Bandi and Chandra R. Murthy// **Structured Sparse Recovery Algorithms for Data Decoding in Media Based Modulation,** Proc. IEEE International Conference on Communications, May 2017. | ||
| + | - //Mohit K. Sharma and Chandra R. Murthy// **Near-Optimal Distributed Power Control for ARQ Based Multihop Links with Decoding Costs,** Proc. IEEE International Conference on Communications, May 2017. | ||
| + | - //Sireesha Madabhushi, Govind R. Gopal, and Chandra R. Murthy// **Optimal Routing and Data Transmission for Multi-Hop D2D Communications Under Stochastic Interference Constraints,** Proc. National Conference on Communications, Mar. 2017. {{:sireesha_ncc_mar2017.pdf|pdf}} | ||
| + | - //Arunkumar K.P., Chandra R. Murthy and Venkatesh Elango,// **Joint Sparse Channel Estimation and Data Detection for Underwater Acoustic Channels Using Partial Interval Demodulation,** Proc. IEEE Signal Processing Advances in Wireless Communications (SPAWC), Edinburgh, UK, Jul. 2016. | ||
| + | - //Chethan Kumar A. and Chandra R. Murthy,// **An Iterative Re-Weighted Minimization Framework for Resource Allocation in the Single-Cell Relay-Enhanced OFDMA Network,** Proc. IEEE Signal Processing Advances in Wireless Communications (SPAWC), Jul. 2016. | ||
| + | - //Ribhu Chopra, Chandra R. Murthy, and Ramesh Annavajjala,// **Multi-Stream Distributed Co-Phasing: Design and Analysis,** Proc. IEEE Signal Processing Advances in Wireless Communications (SPAWC), Jul. 2016. | ||
| + | - //Shilpa Rao and Chandra R. Murthy,// **Extended Target Localization Using the Variational Garrote,** Proc. IEEE Signal Processing Advances in Wireless Communications (SPAWC), Jul. 2016. | ||
| + | - //Geethu Joseph and Chandra R. Murthy,// **Reconstruction of a Gaussian random field with application to spectrum cartography,** Proc. IEEE Int. Conf. on Commun. (ICC), May 2016. | ||
| + | - //P. N. Karthik, Raksha Ramakrishna, Geethu Joseph, Chandra R. Murthy, Joyson Sebastian, and Neelesh B. Mehta//, **Model-Based Interference Cartography and Visualization,** Proc. National Conference on Communications (NCC), IIT Guwahati, India, Mar. 2016. | ||
| + | - //G. Joseph, C. R. Murthy, R. Prasad, and B. D. Rao//, **Online Recovery of Temporally Correlated Sparse Signals Using Multiple Measurement Vectors,** Proc. IEEE Globecom, San Diego, CA, USA, Dec. 2015. | ||
| + | - //R. Annavajjala and C. R. Murthy//, **Analysis of Error Probability with Maximum Likelihood Detection over Discrete-Time Memoryless Noncoherent Rayleigh Fading Channels,** Proc. IEEE Vehicular Technology Conference (Fall), Boston, MA, USA, Sep. 2015. | ||
| + | - //P. Mohapatra and C. R. Murthy//, **Capacity of the Deterministic Z-Interference Channel with Unidirectional Transmitter Cooperation and Secrecy Constraints,** Proc. IEEE International Symposium on Information Theory (ISIT), Hong Kong, P.R.C., Jun. 2015. | ||
| + | - //Venugopalakrishna Y. R., C. R. Murthy, P. Mishra, and J. Warrior//, **A Column Matching Based Algorithm for Target Self-localization Using Beacon Nodes,** Proc. ACM/IEEE International Conference on Information Processing in Sensor Networks, Apr. 2015. | ||
| + | - //V. Vinuthna, R. Prasad, and C. R. Murthy//, **Sparse signal recovery in the presence of colored noise and rank-deficient noise covariance matrix: an SBL approach,** Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015. | ||
| + | - //V. Bhardwaj and C.R. Murthy//, **On optimal routing and power allocation for D2D communications,** Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015. | ||
| + | - //A. Sharma and C. R. Murthy//, **On finding a subset of non-defective items from a large population using group tests: recovery algorithms and bounds,** Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015. | ||
| + | - //M. Sharma and C. R. Murthy,// **Packet Drop Probability Analysis of ARQ and HARQ-CC with Energy Harvesting Transmitters and Receivers,** Proc. GlobalSIP 2014, Atlanta, Georgia, USA, Dec. 2014. | ||
| + | - //A. Devraj, M. Sharma and C. R. Murthy,// **Power Allocation in Energy Harvesting Sensors with ARQ: A Convex Optimization Approach,** Proc. GlobalSIP 2014, Atlanta, Georgia, USA, Dec. 2014. | ||
| + | - //Sinchu P., R. S. George, C. R. Murthy, and M. Coupechoux//, **A POMDP Solution to Antenna Selection for PER Minimization,** Proc. IEEE Global Communications Conference (Globecom), Austin, TX, USA, Dec. 2014. | ||
| + | - //Venugopalakrishna Y. R. and C. R. Murthy//, **Physical Layer Binary Consensus Over Fading Wireless Channels and With Imperfect CSI,** Proc. IEEE Global Communications Conference (Globecom), Austin, TX, USA, Dec. 2014. | ||
| + | - //S. Khanna and C. R. Murthy//, **Decentralized Bayesian Learning of Jointly Sparse Signals,** Proc. IEEE Global Communications Conference (Globecom), Austin, TX, USA, Dec. 2014. | ||
| + | - //P. Khanduri, B. N. Bharath, and C. R. Murthy//, **Coverage Analysis and Training Optimization for Uplink Cellular Networks with Practical Channel Estimation,** Proc. IEEE Global Communications Conference (Globecom), Austin, TX, USA, Dec. 2014. | ||
| + | - //R. Prasad, C. R. Murthy, and B. Rao//, **Nested Sparse Bayesian Learning for Block-Sparse Signals with Intra-Block Correlation**, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014. | ||
| + | - //T. Ganesan and C. R. Murthy//, **Novel Precoding Methods for Rayleigh Fading Multiuser TDD-MIMO Systems**, Proc. IEEE International Conference on Communications (ICC), Sydney, Australia, Jun. 2014. | ||
| + | - //Sanjeev G., R. Akula, C. R. Murthy, Prasanna R., and B. Amrutur//, **Spectrum Sensing with a Frequency-Hopping Primary: From Theory to Practice**, Proc. IEEE International Conference on Communications (ICC), Sydney, Australia, Jun. 2014. | ||
| + | - //P. Mohapatra and C. R. Murthy//, **Outer Bounds on the Secrecy Rate of the 2-User Symmetric Deterministic Interference Channel with Transmitter Cooperation**, Proc. National Conference on Communications (NCC), IIT Kanpur, India, Feb. 2014. | ||
| + | - //R. Prasad and C. R. Murthy//, **Joint Approximately Group Sparse Channel Estimation and Data Detection in MIMO-OFDM Systems Using Sparse Bayesian Learning**, Proc. National Conference on Communications (NCC), IIT Kanpur, India, Feb. 2014. **NCC 2014 best paper award!** {{ranjitha_ncc_mimo_ofdm_sbl.pdf|pdf}} | ||
| + | - //Sanjeev G., C. R. Murthy, and C. S. Seelamantula//, **Zero-Crossings Based Spectrum Sensing Under Noise Uncertainties**, Proc. National Conference on Communications (NCC), IIT Kanpur, India, Feb. 2014. | ||
| + | - //R. Vaze and C. R. Murthy//, **On whitespace identification using randomly deployed sensors,** //Invited paper,// Sixth International Conference on Communication Systems and Networks (COMSNETS), pp.1--7, Bangalore, India, Jan. 2014. | ||
| + | - //P. Mohapatra and C. R. Murthy//, **Secrecy in the 2-User Symmetric Deterministic Interference Channel with Transmitter Cooperation**, Proc. IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Darmstadt, Germany, Jun. 2013. (Also accepted for Poster Presentation at the Comm. Theory Workshop, Phuket, Thailand, Jun. 2013.) | ||
| + | - //R. S. George, C. R. Murthy, and M. Coupechoux//, **Pilot Allocation and Receive Antenna Selection: A Markov Decision Theoretic Approach**, Proc. IEEE International Conference on Communications (ICC), Budapest, Hungary, Jun. 2013. | ||
| + | - //A. Manesh, C. R. Murthy, and R. Annavajjala//, **Design and Analysis of Distributed Co-Phasing with Arbitrary Constellations**, Proc. IEEE International Conference on Communications (ICC), Budapest, Hungary, Jun. 2013. | ||
| + | - //A. Sharma and C. R. Murthy//, **On Finding a Set of Healthy Individuals from a Large Population**, Information Theory and Applications Workshop, San Diego, CA, USA, Feb. 2013. (Invited Paper) | ||
| + | - //A. Sharma and C. R. Murthy//, **A Group Testing Based Spectrum Hole Search Using a Simple Sub-Nyquist Sampling Scheme**, Proc. Global Communications Conference (Globecom), Dec. 2012. | ||
| + | - //A. Aprem, C. R. Murthy and N. B. Mehta//, **Transmit Power Control with ARQ in Energy Harvesting Sensors: A Decision-Theoretic Approach**, Proc. Global Communications Conference (Globecom), Dec. 2012. | ||
| + | - //B. N. Bharath and C. R. Murthy//, **Channel Estimation at the Transmitter in a Reciprocal MIMO Spatial Multiplexing System**, Proc. National Conference on Communications, Kharagpur, India, Feb. 2012. | ||
| + | - //S. Reddy and C. R. Murthy//, **Duty Cycling and Power Management with a Network of Energy Harvesting Sensors**, invited paper, The Fourth International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), San Juan, Peurto Rico, Dec. 2011. | ||
| + | - //Sanjeev G., C. R. Murthy, and V. Sharma//, **Error Exponent Analysis of Energy-Based Bayesian Spectrum Sensing Under Fading Channels**, Proc. IEEE Global Communications Conference (GLOBECOM), Houston, TX, USA, Dec. 2011. | ||
| + | - //Joseph J. C. and C. R. Murthy//, **Packet Scheduling for Priority Based Transmission in Energy Harvesting Sensors**, Proc. IEEE Global Communications Conference (GLOBECOM), Houston, TX, USA, Dec. 2011. | ||
| + | - //P. Mohapatra and C. R. Murthy//, **Generalized Degrees of Freedom of the K-User Symmetric MIMO Interference Channel**, Proc. IEEE International Symposium on Information Theory (ISIT), St. Petersburg, Russia, Aug. 2011. | ||
| + | - //A. Iyer, K. K. Chintalapudi, V. Navda, R. Ramjee, V. Padmanabhan, and C. Murthy//, **Spectrum Sensing Sans Frontieres**, 8th USENIX Symposium on Networked Systems Design and Implementation (NSDI '11), USENIX, Boston, MA, USA, Mar. 2011. | ||
| + | - //R. Prasad, B. N. Bharath, and C. Murthy//, **Joint Data Detection and Dominant Singular Mode Estimation in Time Varying Reciprocal MIMO Systems**, Proc. IEEE International Conference on Speech, Acoustics and Signal Processing (ICASSP), Prague, Czech Republic, May 2011. | ||
| + | - //Chandrasekhar J. and C. Murthy//, **Robust GNSS Signal Detection in the Presence of Navigation Data Bits**, Proc. IEEE International Conference on Speech, Acoustics and Signal Processing (ICASSP), Prague, Czech Republic, May 2011. | ||
| + | - //Venugopalakrishna Y. R., C. R. Murthy, D. N. Dutt and S. L. Kottapalli//, **Multiple Transmitter Localization and Communication Footprint Identification Using Sparse Reconstruction Techniques**, Proc. IEEE International Conference on Communications (ICC), Kyoto, Japan, Jun. 2011. | ||
| + | - //Sowmya R. and C. R. Murthy//, **Receiver-Only Optimized Vector Quantization for Fading Channels**, Proc. National Conference on Communications, Chennai, India, Jan. 2010. | ||
| + | - //B. N. Bharath and C. R. Murthy//, **On the Improvement of Diversity-Multiplexing Gain Tradeoff in a Training Based TDD-SIMO System**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Dallas, TX, USA, Mar. 2010. | ||
| + | - //Chandrasekhar J. and C. R. Murthy//, **GNSS Signal Detection Under Noise Uncertainty**, Proc. IEEE Int. Conf. on Communications (ICC), Cape Town, South Africa, May 2010. | ||
| + | - //S. Reddy and C. R. Murthy//, **Profile-Based Load Scheduling in Wireless Energy Harvesting Sensors for Data Rate Maximization**, Proc. IEEE Int. Conf. on Communications (ICC), Cape Town, South Africa, May 2010. | ||
| + | - //V. Shenoy and C. R. Murthy//, **Throughput Maximization of Delay-Constrained Traffic in Wireless Energy Harvesting Sensors**, Proc. IEEE Int. Conf. on Communications (ICC), Cape Town, South Africa, May 2010. | ||
| + | - //A. K. Jayaprakasam, V. Sharma, C. R. Murthy and P. Narayanan//, **Cyclic Prefix Based Cooperative Sequential Spectrum Sensing Algorithms for OFDM **, Proc. IEEE Int. Conf. on Communications (ICC), Cape Town, South Africa, May 2010. | ||
| + | - //B. Deepa and C. R. Murthy//, **Performance Comparison of Energy, Matched-Filter and Cyclostationarity-Based Spectrum Sensing**, Proc. IEEE Int. Conf. on Sig. Proc. Advances in Wireless Communications (SPAWC), Marrakech, Morocco, June 2010. | ||
| + | - //A. Kadri and C. R. Murthy//, **Cooperative Sequential Binary Hypothesis Testing Using Cyclostationary Features**, Proc. IEEE Int. Conf. on Sig. Proc. Advances in Wireless Communications (SPAWC), Marrakech, Morocco, June 2010. | ||
| + | - //A. K. Jayaprakasam, V. Sharma, C. R. Murthy and P. Narayanan//, **Cooperative Spectrum Sensing Algorithms For OFDM Systems with Frequency Selective Channels**, Proc. International Conference on Signal Processing and Communications, Bangalore, India, July 2010. | ||
| + | - //S. Gopinath, K. V. K. Chaythanya and C. R. Murthy//, **Bayesian Decentralized Spectrum Sensing in Cognitive Radio Networks**, Proc. International Conference on Signal Processing and Communications, Bangalore, India, July 2010. | ||
| + | - //K. G. Nagananda, C. R. Murthy and S. Kishore//, **Achievable Rates in Three-User Interference Channels with One Cognitive Transmitter**, Proc. International Conference on Signal Processing and Communications, Bangalore, India, July 2010. | ||
| + | - //B. Deepa, A. Iyer and C. R. Murthy//, **Cyclostationary-based Architectures for Spectrum Sensing in IEEE 802.22 WRAN**, Proc. Global Communications Conference (Globecom), Dec. 2010. | ||
| + | - //R. Prasad and C. R. Murthy//, **Bayesian Learning for Joint Sparse OFDM Channel Estimation and Data Detection**, Proc. Global Communications Conference (Globecom), Dec. 2010. | ||
| - //M. Khandwawala, N. Shende, C. R. Murthy//, **Cooperative Change Detection using Physical Layer Fusion **, Proc. First UK-India International Workshop on Cognitive Wireless Systems (UKIWCWS 2009), New Delhi, Dec. 2009. | - //M. Khandwawala, N. Shende, C. R. Murthy//, **Cooperative Change Detection using Physical Layer Fusion **, Proc. First UK-India International Workshop on Cognitive Wireless Systems (UKIWCWS 2009), New Delhi, Dec. 2009. | ||
| - //S. B. Pai, T. Datta and C. R. Murthy//, **On the Design of Location-Invariant Sensing Performance for Secondary Users**, Proc. First UK-India International Workshop on Cognitive Wireless Systems (UKIWCWS 2009), New Delhi, Dec. 2009. | - //S. B. Pai, T. Datta and C. R. Murthy//, **On the Design of Location-Invariant Sensing Performance for Secondary Users**, Proc. First UK-India International Workshop on Cognitive Wireless Systems (UKIWCWS 2009), New Delhi, Dec. 2009. | ||
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| - //A. K. Jagannatham, C. R. Murthy and B. D. Rao//, **A semi-blind MIMO channel estimation scheme for MRT**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Philadelphia, PA, USA, Mar. 2005. | - //A. K. Jagannatham, C. R. Murthy and B. D. Rao//, **A semi-blind MIMO channel estimation scheme for MRT**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Philadelphia, PA, USA, Mar. 2005. | ||
| - //C. R. Murthy, J. C. Roh and B. D. Rao//, **Optimality of extended maximum ratio transmission**, 6th Baiona Workshop on Signal Processing in Communications, Baiona, Spain, Sept. 2003, pp. 47-50. | - //C. R. Murthy, J. C. Roh and B. D. Rao//, **Optimality of extended maximum ratio transmission**, 6th Baiona Workshop on Signal Processing in Communications, Baiona, Spain, Sept. 2003, pp. 47-50. | ||
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