Publications

Conference

  1. 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.)
  2. 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.
  3. 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.
  4. 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)
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. 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.
  14. 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.
  15. 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.
  16. Sowmya R. and C. R. Murthy, Receiver-Only Optimized Vector Quantization for Fading Channels, Proc. National Conference on Communications, Chennai, India, Jan. 2010.
  17. 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.
  18. 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.
  19. 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.
  20. 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.
  21. 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.
  22. 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.
  23. 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.
  24. 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.
  25. 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.
  26. 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.
  27. 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.
  28. R. Prasad and C. R. Murthy, Bayesian Learning for Joint Sparse OFDM Channel Estimation and Data Detection, Proc. Global Communications Conference (Globecom), Dec. 2010.
  29. 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.
  30. 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.
  31. 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.
  32. 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.
  33. 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.
  34. 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.
  35. 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.
  36. 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.
  37. Ganesan T. and C. R. Murthy, Trellis Coded Block Codes and Applications, Proc. National Conference on Communications, Guwahati, India, Jan. 2009.
  38. 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.
  39. 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.
  40. 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.
  41. 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.
  42. 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.
  43. 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.
  44. 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.
  45. 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.
  46. 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.
  47. 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.
  48. 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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