• Wireless Communications

  • Beamforming

  • Opportunistic Beamforming Based on Multiple Weighting Vectors, IEEE Transactions on Wireless Communications, 2005.

  • Collaborative Beamforming for Distributed Wireless Ad Hoc Sensor Networks, IEEE Transactions Signal Processing, 2005.

  • Complementary Beamforming; New Approaches, IEEE Transactions on Communications, 2006.

  • Interference and Noise Reduction by Beamforming in Cognitive Networks, IEEE Transactions on Communications, 2009.

  • Beam Selection Gain Versus Antenna Selection Gain, IEEE Transactions on Information Theory, 2011.

  • Co-operative Communications

  • Space-Time Diversity Enhancements Using Collaborative Communications, IEEE Transactions Information Theory, 2005.

  • Design of An OFDM Co-Operative Diversity System,, IEEE Trans. Vehicular Technology, 2007.

  • On Bounds and Algorithms for Frequency Synchronization for Collaborative Communications Systems, IEEE Transactions Signal Processing, 2008.

  • A Peak Power Efficient Cooperative Diversity using Star-QAM with Coherent/Non-coherent Detection, IEEE Transactions on Wireless Communications, 2013.

  • MIMO Communications

  • Space-time Codes for High Data Rate Wireless Communication: Performance Criterion and Code Construction, IEEE Transactions on Information Theory, 1998.

  • Combined Array Processing and Space-Time Coding, IEEE Transactions on Information Theory, 1999.

  • Space-Time Block Codes from Orthogonal Designs , IEEE Transactions on Information Theory, 1999.

  • A Differential Detection Scheme for Transmit Diversity, IEEE Journal on Selected Areas in Communications, 2000.

  • Existence and Construction of Non-coherent Unitary Space-Time Codes, IEEE Transactions on Infirmation Theory, 2002.

  • Multi-antenna Channel Hardening and its Implication for Rate Feedback and Scheduling , IEEE Transactions on Infirmation Theory, 2004.

  • Other Representative Topics in Wireless Communications

  • An Adaptive Greedy Algorithm With Application to Nonlinear Communications, IEEE Transactions on Signal Processing, 2010.

  • On the Existence and Construction of Good Codes With Low Peak-to-Average Power Ratios, IEEE Transactions on Information Theory, 2000.

  • A Highly Scalable Key Pre-distribution Scheme for Wireless Sensor Networks, IEEE Transactions on Wireless Communications, 2013.