P. Dayal and M. K. Varanasi, "Maximal Diversity Algebraic Space-Time Codes with Low Peak-to-Mean Power Ratio" , IEEE Trans. Inform. Th., May. 2005, .
S. G. Srinivasan and M. K. Varanasi, "Constellation Design with Unequal Priors and New Distance Criteria for the Low SNR Noncoherent Rayleigh Fading Channel", Conf. on Information Sciences and Systems., The Johns Hopkins University, Baltimore, MD, Mar. 2005.
P. Dayal and M. K. Varanasi, "Diversity-multiplexing tradeoff for QAM based Multiuser Cooperation Strategies", Conf. on Information Sciences and Systems., The Johns Hopkins University, Baltimore, MD, Mar. 2005.
N. Prasad and M. K. Varanasi, "Bounds on Error Probabilities for the Block Fading Channel", Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2004
P. Dayal and M. K. Varanasi, "Unified Multi-Antenna Code Design for Fading Channels with Spatio-Temporal Correlations", Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2004
P. Dayal and M. K. Varanasi, "Efficient Multiuser Cooperation Strategies Using QAM Space-Time Block Codes," Proc. IEEE Inform. Th. Workshop, San Antonio, Texas, Oct. 24-29, 2004.
N. Prasad and M. K. Varanasi, "Outage Capacities of Space-Time Architectures," Proc. IEEE Inform. Th. Workshop, San Antonio, Texas, Oct. 24-29, 2004.
P. Dayal, M. Brehler and M.K. Varanasi, "Leveraging Coherent Space-Time Codes for Noncoherent Communication via Training," IEEE Trans. Inform. Th., Vol. 50, No. 9, Sept. 2004.
P. Dayal and M. K. Varanasi, "Algebraic Space-Time Codes with Full Diversity and Low Peak-To-Mean Power Ratio", Proc. Commun. Th. Symp., IEEE GLOBECOM, San Francisco, CA, Dec. 2003.
N. Prasad and M. K. Varanasi, "Outage Analysis and Optimization of a Stacked Orthogonal Space-Time Architecture and Near-Outage Codes," Proc. Commun. Th. Symp., IEEE GLOBECOM, San Francisco, CA, Dec. 2003.
P. Dayal and M. K. Varanasi, "An Optimal Two Transmit Antenna Space-Time Code and its Stacked Extensions", Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2003
N. Prasad and M. K. Varanasi, "Analysis of Decision Feedback Detection for MIMO Rayleigh-Fading Channels and the Optimization of Power and Rate Allocations" , IEEE Trans. Inform. Th., vol. 50, No. 6, June., 2004, pp. 1009-1025.
P. Dayal, S.G. Srinivasan, and M. K. Varanasi, "Diversity Order Analysis of Training Codes for MIMO Block Fading Channels" IEEE International Symposium on Information Theory (ISIT'2004), Chicago, IL, June 2004.
N. Prasad and M. K. Varanasi, "Diversity and Multiplexing Tradeoff Bounds for Cooperative Diversity Protocols," Proc. IEEE Intl. Symposium on Inform. Theory, Chicago, IL, June. 2004
N. Prasad and M. K. Varanasi, "Analysis and Optimization of Diagonally Layered Lattice Codes for MIMO Rayleigh Fading Channels,"submitted, IEEE Trans. Inform. Th., Sep. 2003.
P. Dayal and M. K. Varanasi, "Algebraic Space-Time Codes that Achieve Maximal Diversity and/or Capacity Optimality with Low Peak-to-Mean Power Ratio,"submitted, IEEE Trans. Inform. Th., May. 2003.
P. Dayal and M. K. Varanasi, "A Fast Generalized Sphere Decoder for Optimum Decoding of Under-determined MIMO systems", 41st Annual Allerton Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2003.
N. Prasad and M. K. Varanasi, "Outage Analysis and Optimization for Multiaccess/V-BLAST Architecture over MIMO Rayleigh Fading Channels", 41st Annual Allerton Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2003.
M. Brehler and M. K. Varanasi, "Optimum Multiuser Noncoherent DPSK Detection in Generalized Diversity Rayleigh Fading Channels," IEEE Trans. Inform. Th., vol. 49. No. 6, Jun., 2003, pp 1565--1574.
M. L. McCloud, L. L. Scharf and M. K. Varanasi, " Beamforming, Diversity, and Interference Rejection for Multiuser Communication Over Fading Channels With a Receive Antenna Array," IEEE Trans. Commun., vol. 51, No.1, Jan., 2003, pp. 116-124.
P. Dayal and M. K. Varanasi, "An Improved Algebraic Family of Complex Lattices for Rayleigh Fading Channels with Application to Universal Space-Time Codes", 40th Annual Allerton Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2002.
M. Brehler and M. K. Varanasi, "Spectrally Efficient Multiuser Space-Time Modulation," Proc. IEEE Intl. Symposium on Inform. Theory, Lausanne, Switzerland, Jul. 2002
N. Prasad and M. K. Varanasi, "Optimizing the Performance of D-BLAST Lattice Codes for MIMO Fading Channels", Proc. IEEE Intl. Conf. Personal Wireless Communications (ICPWC'02), New-Delhi, India, Dec. 2002.
M. Brehler and M. K. Varanasi, " Optimum Receivers and Low-Dimensional Spreaded Modulation for Multiuser Space-Time Communications," IEEE Trans. Inform. Th., vol. 49, No. 4, Apr., 2003, pp 901--918.
N. Prasad and M. K. Varanasi, "D-BLAST Lattice Codes for MIMO Block Rayleigh Fading Channels", 40th Annual Allerton Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2002.
N. Prasad and M. K. Varanasi, "Optimum Efficiently Decodable Layered Space-Time Block Codes", Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2001
N. Prasad and M. K. Varanasi, "Analysis of Decision Feedback Detection for MIMO Rayleigh Fading Channels and Optimum Allocation.of Transmitter Powers and QAM Constellations", 39th Annual Allerton Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2001.
M. Brehler and M. K. Varanasi, "Low-Dimensional Spreading Matrices for Multiuser Space-Time Modulation," Proc. of the IEEE Inform. Th. Workshop, Cairns, Australia, Sept. 2001.
M. Brehler and M. K. Varanasi, "Coherent Multiuser Space-Time Communications: Optimum Receiver and Signal Design," Proc of the Conf. Inform. Sciences and Systems, Johns Hopkins University, March 2001.
M. Brehler and M. K. Varanasi, "Noncoherent Multiuser Space-Time Communications: Optimum Receiver and Signal Design," Proc of the Conf. Inform. Sciences and Systems, Johns Hopkins University, March 2001.
M. K. Varanasi and A. Russ, "Optimum Noncoherent Multiuser Detection for Multi-Antenna Diversity Communications over Rayleigh Fading Channels," Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2000 (invited).
M. Brehler and M. K. Varanasi, "Optimum Noncoherent Multiuser Detection for DPSK Modulation in Generalized Diversity Rayleigh Fading Channels: An Asymptotic Minimum Error Probability Analysis," Proc. Commun. Th. Mini-Conf., IEEE GLOBECOM, San Francisco, CA, Nov. 2000.
M. L. McCloud, M. Brehler, and M. K. Varanasi, "Signal Constellations for Noncoherent Space-Time Communications," 38th Annual Allerton Conference on Comm., Control and Comput., Monticello, IL, Oct. 2000 (invited).
M. Brehler and M. K. Varanasi, "Asymptotic Error Probability Analysis of Quadratic Receivers in Rayleigh Fading Channels with Applications to a Unified Analysis of Coherent and Noncoherent Space-Time Receivers,", IEEE Trans. Inform. Th., vol. 47, No. 6, Sept., 2001, pp. 2383-2399.
A. Russ and M. K. Varanasi "An Error Probability Analysis of the Optimum Noncoherent Multiuser Detector for Multipath and Multi-Antenna Diversity Communications over Rayleigh Fading Channels," IEEE Trans. Com., vol. 50, No. 11, Nov., 2002, pp. 1828-1840.
M. K. Varanasi and M. L. McCloud, "Complex Spherical Modulation for Noncoherent Communications," IEEE International Symposium on Information Theory (ISIT'2000), p. 163, Sorrento, Italy, June 2000.
E. A. Fain and M. K. Varanasi, "Diversity Order Gain for Narrowband Multiuser Communications with Pre-Combining Group Detection," IEEE Trans. Commun., 48:4, Apr. 2000, pp. 533-536.
M. K. Varanasi, "A Systematic Approach to the Design and Analysis of Optimum DPSK Receivers for Generalized Diversity Communications over Rayleigh Fading Channels," IEEE Trans. on Commun., vol. 47, No. 9, Sept. 1999, pp 1365-1375
M. K. Varanasi and M. Brehler, "A Systematic Approach to Noncoherent Detection for DPSK Modulation in Multiuser Correlated Diversity Rayleigh Fading Channels," Proc of the Conf. Inform. Sciences and Systems, Princeton University, March 1998, pp. 236-241.
M. K. Varanasi, "A Systematic Approach to Noncoherent Detection of DPSK Modulation in Single-User Correlated Diversity Rayleigh Fading Channels with Applications to Post-Combining Decorrelative Multiuser Detection," Proc of the 1997 Conf. Inform. Sciences and Systems, pp. 480-485, Johns Hopkins University, March 1997.
S. Vasudevan and M. K. Varanasi, "Achieving Near-Optimum Asymptotic Efficiency and Fading Resistance over Time-Varying Rayleigh Fading CDMA Channels," IEEE Trans Commun., 44:9, (September 1996), pp. 1130-1143.
M. K. Varanasi, "Multiuser Detection in Frequency-Selective Rayleigh Fading Channels: A Unified Approach to Design and Succinct Eigenbounds on Performance: Part I," Proc. of the Annual Allerton Conf on Communication, Control, and Computing, pp. 11-20, Oct 2-4, 1995 (Invited).
M. K. Varanasi, "Multiuser Detection in Frequency-Selective Rayleigh Fading Channels: A Unified Approach to Design and Succinct Eigenbounds on Performance: Part II," Proc. of the Annual Allerton Conf on Communication, Control, and Computing, pp.1053-1062, Oct 2-4, 1995 (Invited).
Last modified: 2005-04-18T00:30