# Publications

## Conference

*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.*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.*T. Ganesan and C. R. Murthy*,**Receiver-Only Optimized Semi-Hard Decision VQ For Noisy Channels**, Proc. IEEE Global Commun. Conf., (Globecom), Honolulu, Hawaii, USA, Nov. 2009.*K. G. Nagananda and C. R. Murthy*,**Information Theoretic Results for Three-User Cognitive Radio Channels**, Proc. IEEE Global Commun. Conf., (Globecom), Honolulu, Hawaii, USA, Nov. 2009.*B. Medepally, N. B. Mehta and C. R. Murthy*,**Implications of Energy Proﬁle and Storage on Energy Harvesting Sensor Link Performance**, Proc. IEEE Global Commun. Conf., (Globecom), Honolulu, Hawaii, USA, Nov. 2009.*R. Annavajjala and C. R. Murthy*,**Pilot-assisted distributed co-phasing for wireless sensor networks**, Proc. IEEE Comm. Conf. on Sensor, Mesh, and Ad Hoc Communications and Networks (SECON), Rome, Italy, Jun. 2009.*K. G. Nagananda and C. R. Murthy*,**Three User Cognitive Channels with Cumulative Message Sharing: An achievable rate region**, Proc. IEEE Information Theory Workshop (ITW 2009), Volos, Greece, Jun. 2009.*B. N. Bharath and C. R. Murthy*,**Reverse channel training for reciprocal MIMO systems with spatial multiplexing**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Taiwan, Taipei (Republic of China), Apr. 2009.*Ganesan T. and C. R. Murthy*,**Trellis Coded Block Codes and Applications**, Proc. National Conference on Communications, Guwahati, India, Jan. 2009.*C. R. Murthy, A. K. Jagannatham and B. D. Rao*, “Robust semi-blind estimation for beamforming based MIMO wireless communication,” Proc. IEEE Global Commun. Conf., (Globecom), New Orleans, LA, USA, Nov. 2008.*C. R. Murthy*,**Power management and data rate maximization in wireless energy harvesting sensors**, IEEE Int. Symp. on Personal, Indoor and Mobile Radio Commn. (PIMRC), Cannes, France, Sept. 2008.*C. R. Murthy*,**Receiver-only optimized vector quantization for noisy channels**, IEEE Int. Symp. on Personal, Indoor and Mobile Radio Commn. (PIMRC), Cannes, France, Sept. 2008.*C. R. Murthy and B. D. Rao*,**High-rate analysis of channel-optimized vector quantization**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Hawaii, U.S.A., April 2007.*C. R. Murthy, E. R. Duni and B. D. Rao*,**High-rate analysis of vector quantization for noisy channels**, IEEE Int. Conf. on Acoustics, Speech and Sig. Proc., Tolouse, France, May 2006.*C. R. Murthy and B. D. Rao*,**Effect of feedback errors on quantized equal gain transmission**, IEEE Int. Conf. on Communications (ICC), Istanbul, Turkey, Jun. 2006.*C. R. Murthy and B. D. Rao*,**High-rate analysis of source coding for symmetric error channels**, Proc. Data Compression Conference (DCC), Snowbird, UT, Mar. 2006.*C. R. Murthy and B. D. Rao*,**A vector quantization based approach for equal gain transmission**, Proc. IEEE Global Commun. Conf., (Globecom), St. Louis, MO, Nov. 2005.*C. R. Murthy, J. Zheng and B. D. Rao*,**Multiple Antenna Systems with Finite Rate Feedback**Invited paper, Proc. IEEE MILCOM, Atlantic City, NJ, Oct. 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.