## A complete list of patents, publications and technical reports can be found here. Recent work is listed below.

## Book Chapters

- S. Gupta, P. Murphy, C. Hunter and A. Sabharwal,
"WARPnet: A Platform for Deployed Cognitive Radio Experiments,"
*Cognitive Radio: System Design Perspective*, Edited by Robert Broderson and Danijela Cabric, Springer, 2010. - K. Amiri, M. Duarte, J. Cavallaro, C. Dick (Xilinx), R. Rao (Xilinx) and A. Sabharwal,
"FPGA in Wireless Communications Applications,"
*Title to be decided*, Edited by Anantha Chandrakasan, Springer, 2010. - A. Khoshnevis and A. Sabharwal,
"Opportunism in Wireless Networks: Principles and Techniques,"
*Wireless Ad Hoc Networking:Personal-Area, Local-Area, and Sensory-Area Networks*, Edited by Shih-Lin Wu and Yu-Chee Tseng, Auerbach Publications, 2007. - A. Chakrabarti, A. Sabharwal and B. Aazhang,
"Cooperative Wireless Communications: Fundamental Techniques and Enabling Technologies,"
*Cooperation in Wireless Networks: Principles and Applications*, Edited by Frank H. P. Fitzek and Marcos D. Katz, 2007 - A. Sabharwal and B. Aazhang,
"Multiuser Wireless Communication Systems,"
*Encyclopedia of Telecommunications*, Edited by John Proakis, January 2003.

## Journal Preprints

- V. Aggarwal (Princeton), Y. Liu (Colorado) and A. Sabharwal,
"Sum-capacity of Interference Channels with a Local View: Impact of Distributed Decisions,"
submitted to
*IEEE Transactions on Information Theory*, October 2009. - V. Aggarwal (Princeton) and A. Sabharwal,
"Bits About the Channel: Multi-round Protocols for Two-way Fading Channels,"
submitted to
*IEEE Transactions on Information Theory*, September 2009.

## Appeared or To Appear (Most available from IEEE Xplore)

- V. Aggarwal (Princeton), S. Avestimehr (Cornell) and A. Sabharwal,
"On Achieving Local View Capacity Via Maximal Independent Graph Scheduling,"
to appear in
*IEEE Transactions on Information Theory (special issue on interference networks)*, October 2011. - M. Duarte, A. Sabharwal, C. Dick (Xilinx) and R. Rao (Xilinx),
"Beamforming in MISO Systems: Empirical Results and EVM-based Analysis,"
*IEEE Transactions on Wireless Communications*, pp. 3214-3225, 9(10), October 2010. - V. Aggarwal (Princeton) and A. Sabharwal,
"Power-controlled Feedback and Training for Two-way MIMO Channels,"
*IEEE Transactions on Information Theory*, pp. 3310-3331, 56(7), July 2010. - S. Vedantam (USC), U. Mitra (USC) and A. Sabharwal, "Distortion Bounds for the Estimation of Time-Varying Channels in Multihop Sensor Networks," accepted ACM Transactions on Sensor Networks, July 2009.
- M. J. Borran, A. Sabharwal and B. Aazhang,
"Design Criterion and Construction Methods for Partially Coherent Multiple Antenna Constellations,"
*IEEE Transactions on Wireless Communications*, 8(8), pp. 4122--4133, August 2009. - P. Murphy, A. Sabharwal and B. Aazhang,
"On Building a Cooperative Communication System: Testbed Implementation and First Results,"
*EURASIP Journal on Wireless Communications and Networking*, June 2009. - T. Moharemovic, A. Sabharwal and B. Aazhang,
"Policy-Based Multiple Access for Decentralized Low Power Systems,"
*IEEE Transactions on Wireless Communications*i>, 8(1), pp. 256--267, January 2009. - C. Steger and A. Sabharwal,
"Single-Input Two-Way SIMO Channel: Diversity-Multiplexing Tradeoff with Two-Way Training,"
*IEEE Transactions on Wireless Communications*i>, 7(12), pp. 4877-4885, December 2008. - A. Khoshnevis and A. Sabharwal,
"On the asymptotic performance of multiple antenna channels with quantized feedback,"
*IEEE Transactions on Wireless Communications*, 7(10), pp. 3869-3877, October 2008. - V. Aggarwal (Princeton) and A. Sabharwal,
"Performance of Multiple Access Channels with Asymmetric Feedback,"
*IEEE Journal on Selected Areas in Communications*, 26(8), pp. 1516-1525, October 2008. - V. Aggarwal (Princeton) and A. Sabharwal,
"Slotted Gaussian Multiple Access Channel: Stable Throughput Region and Role of Side Information,"
*EURASIP Journal on Wireless Communications and Networking (Special Issue on Theory and Applications in Multiuser/Multiterminal Communications)*, January 2008. - T. Moharemovic, A. Sabharwal and B. Aazhang, "Antenna Packing in Low Power Systems: Communication Limits and Array Design,"
*IEEE Transactions on Information Theory*, 54(1), pp. 429-440, January 2008. - Arnab Chakrabarti, Elza Erkip (Polytechnic), A. Sabharwal and B. Aazhang,
"Code Designs for Cooperative Communication,"
*IEEE Signal Processing Magazine*, 24(5), pp. 16-26, September 2007. - A. Sabharwal} and Urbashi Mitra (USC),
"Bounds and Protocols for a Rate-constrained Relay Channel,"
*IEEE Transactions on Information Theory*, 53(7), pp. 2616-2624, July 2007. - A. Sabharwal, A. Khoshnevis and E. Knightly,
"Opportunistic Spectral Usage: Bounds and a Multi-band CSMA/CA Protocol,"
*ACM Transactions on Networking*, 15(3), pp. 533-545, June 2007. - A. Chakrabarti, A. de Baynast, A. Sabharwal and B. Aazhang,
"Low Density Parity Check Codes for the Relay Channel,"
*IEEE Journal on Selected Areas in Communications, Special Issues on Cooperative Communications*, 25(2), pp. 280-291, February 2007. - A. Chakrabarti, A. Sabharwal and B. Aazhang,
"Communication Power Optimization in a Sensor Network with a Path-Constrained Mobile Observer,"
*ACM Transactions on Sensor Networks*i>, 2(3), pp. 297-324, August 2006. - N. Ahmed, M. A. Khojastepour, A. Sabharwal and B. Aazhang,
"Outage Minimization with Limited Feedback for the Fading Relay Channel,"
*IEEE Transactions on Communications*, 54(4), pp. 659-669, April 2006. - B. Sadeghi, V. Kanodia, A. Sabharwal and E. Knightly,
"OAR: A Multi-rate Media Access Protocol for Wireless Ad Hoc Networks,"
*ACM/Kluwer Wireless Networks: Special Issue on Mobile Computing and Networking*, 11(1), pp 39-53, January 2005. - D. Rajan, A. Sabharwal and B. Aazhang,
"Delay Bounded Packet Scheduling of Bursty Sources over Wireless Channels,"
*IEEE Transactions on Information Theory*, pp. 125-144, 50(1), January 2004. - K. K. Mukkavilli, A. Sabharwal, E. Erkip and B. Aazhang,
"On Beamforming with Finite Rate Feedback Multiple Antenna Systems,"
*IEEE Transactions on Information Theory*, pp. 2562-2579, 49(10), October 2003. - M. J. Borran, A. Sabharwal and B. Aazhang,
"On Design Criteria and Construction of Noncoherent Space-time Constellations,"
*IEEE Transactions on Information Theory*, pp. 2332-2351, 49(10), October 2003. - B. Aazhang and A. Sabharwal,
"Algorithms for High Data Wireless Communications: A Power-efficiency Perspective,"
*Wireless Personal Communications*, pp. 217-226, 26, 2003. - S. Bhashyam, A. Sabharwal and B. Aazhang,
"Feedback Gain in Multiple Antenna Systems,"
*IEEE Transactions on Communications*, pp. 785-798, 50(5), May 2002. - V. Kanodia, C. Li, A. Sabharwal, B. Sadeghi, and E. Knightly,
"Distributed Priority Scheduling and Medium Access in Ad Hoc Networks,"
*ACM Wireless Networks*, pp. 455-466, 8(5), November 2002. - A. Sabharwal and L. Potter,
"Wald Statistic for Selection of Nested Nonlinear Models,"
*IEEE Transactions on Signal Processing*, pp 956-965, 50(4), April 2002. - A. Sabharwal, U. Mitra and R. Moses,
"MMSE Receivers for Multirate DS-CDMA Systems,"
*IEEE Transactions on Communications*, pp. 2184-2197, 49(12), December 2001. - A. Sabharwal, D. Avidor and L. Potter,
"Sector Beam Synthesis for Cellular Systems Using Phased Antenna Arrays,"
*IEEE Transactions on Vehicular Technology*, 49(5), pp.1784--1792, September 2000. - C. J. Ying, A. Sabharwal and R. Moses,
"A Combined Order Selection and Parameter Estimation Algorithm for Undamped Exponentials,"
*IEEE Transactions on Signal Processing*, 48(3), pp. 693-701, March 2000. - A. Sabharwal and L. Potter,
"Convexly Constrained Linear Inverse Problems: Iterative Least-squares and Regularization,"
*IEEE Transactions on Signal Processing*, 46(9), pp. 2345-2352, September 1998. - A. Sabharwal and L. Potter,
"Set Estimation via Ellipsoid Approximations: Theory and Algorithms,"
*IEEE Transactions on Signal Processing*, 45(12), pp. 3107-3112, December 1997.