高飞飞  副教授

信息处理研究所

通信地址:北京清华大学自动化系  邮政编码:100084
联系电话: 010-62794138
Email: feifeigao@tsinghua.edu.cn

教育背景

学士,西安交通大学电子信息学院,2002

硕士,加拿大麦克马斯特大学电子与计算机工程系,2004

博士,新加坡国立大学电子与计算机工程系,2007

工作履历

助理教授,德国不莱梅国际大学工程与科学学院,2009-2010,

副教授,清华大学自动化系信息处理研究所,2011至今

研究员,新加坡科技研究局资讯通信研究院

学术兼职

IEEE通信协会会员

SCI期刊编委

IEEE Transactions on Wireless Communications, 2013年至今

IEEE Wireless Communications Letters, 2012年至今

China Communications, 2013年至今

技术委员会副主席:

IEEE International Conference on Wireless Communications, Networking and Information Security (WCNIS), 2010

技术委员会委员:

IEEE International Conference on Communications (ICC), 2008, 2009, 2010, 2011, 2012.

IEEE Global Telecommunications Conference (GLOBECOM), 2008, 2009, 2010, 2011.

IEEE Vehicular Technology Conference (VTC), 2008, 2009.

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2009.

IEEE International Conference on Communication Systems (ICCS), 2008.

会场主席:

IEEE International Conference on Communications (ICC), 2008, 2009.

IEEE Vehicular Technology Conference (VTC), Spring, 2008.

研究领域

通信原理,通信信号处理,阵列信号处理,凸优化,多天线传输技术,多载波传输,协作通信,认知无线电,资源分配和优化。

奖励与荣誉

IEEE WCSP 2010最佳会议论文奖

德意志学术交流总署(DAAD)青年研究人员会议资助奖,IEEE GLOBECOM,2009

IEEE第10区新加坡分区研究生论文竞赛三等奖,2007

IEEE学生会议资助奖,IEEE WCNC,2006

学术成果

期刊论文
[J56] S. Guftaar, F. Gao, W. Wang, W. Chen, “Resource Allocation in Relay-Aided OFDM Cognitive Radio Networks,” to appear in IEEE Trans. Veh. Technol.

[J55] J. Mohammadi, F. Gao, Y. Rong, and W. Chen, “Joint Source and Relay Design for Two-Hop Amplify-and-Forward Relay Networks with QoS Constraints,” to appear in EURASIP Journal on Wireless Communications and Networking.

[J54] C. Zhong, F. Gao, X.-D. Zhang, C.F. Li, and M. Lei, “Sensing and Power Allocation for Cognitive Radio with Multiple Primary Transmit Powers”, to appear in IEEE Wireless Commun. Lett. 2013.

[J53] S. Zhang, F. Gao, Y. Yi, and C. X. Pei, “Study of Segment Training based Individual Channel Estimation for Two-Way Relay Network,” IEEE Commun. Lett., vol. 17, no. 2, pp. 401-404, Feb. 2013.

[J52] S. Zhang, F. Gao, X. D. He, and C. X. Pei, “Segment Training Based Individual Channel Estimation in One-Way Relay Network With Power Allocation,” IEEE Trans. Wireless Commun., vol. 12, no. 13, pp. 1300-1309, Mar. 2013.

[J51] W. Zhang, Q. Yin, H. Cheng, F. Gao, and N. Ansari, “Distributed Angle Estimation for Localization in Wireless Sensor Networks,” IEEE Trans. Wireless Commun., vol. 12, no. 2, pp. 527-537, Feb. 2013.

[J50] W. Zhang, F. Gao, Q.Yin, and H. Wang, “Alamouti Coding Scheme for AF Relaying with Doppler Shifts”, IEEE Trans. Veh. Technol., vol. 62, no. 3, pp. 1241-1250, Mar. 2013.

[J49] P. Dhananjaya, F. Gao, and C. Xing, “Robust Peer-to-Peer Relay Beamforming: A Probabilistic Approach,” IEEE Commun. Lett., vol. 17, no. 2, pp. 305-308, Feb. 2013.

[J48] Y. Wang, P. Ren, and F. Gao, “Power Allocation for Statistical QoS Provisioning in Opportunistic Multi-Relay DF Cognitive Networks” IEEE Signal Processing Lett., vol. 20, no.1, pp. 43-46, Jan. 2013.

[J47] H. Zhang, S. Gao, F. Gao, D. Pan, and X. Dai, “Doubly Selective Channel Estimation for OFDM Modulated Amplify-and-Forward Relay Networks Using Superimposed Training,” EURASIP Journal on Wireless Communications and Networking, Aug. 2012.

[J46] L. Xing, W. Wang, S. Lim, F. Gao, K. Hua, “On Energy-Balanced Resource Scheduling Policy Optimality for QoS Assurance in Multi-hop Wireless Multimedia Networks,” Springer Telecommunications Journal, Accepted.

[J45] T. Luan, F. Gao, and X.-D. Zhang, “Joint Resource Scheduling for Relay-Assisted Broadband Cognitive Radio Networks,” IEEE Trans. Wireless Commun., vol. 11, no. 9, pp. 3090-3100, Sept. 2012.

[J44] G. Wang, F. Gao, R. Xu, and C. Tellambura, “Doubly Selective Channel Estimation for Amplify-and-Forward Relay Networks,” EURASIP Journal on Advances in Signal Processing, Nov. 2012.

[J43] C. Xing, M. Xia, F. Gao, and Y.-C. Wu, “Robust Transceiver with Tomlinson-Harashima Precoding for Amplify-and-Forward MIMO Relaying Systems,” IEEE J. Select. Areas Commun., vol. 30, no. 8, pp. 1370-1382, Sept. 2012.

[J42] T. Liu, S. Zhu, and F. Gao, “A Simplified MMSE Equalizer for Distributed TR-STBC Systems with Multiple CFOs”, IEEE Commun. Lett., vol. 16, no. 8, pp. 1300-1303, Aug. 2012.

[J41] W. Zhang, Q. Yin, and F. Gao, “Joint CFO and DOA Estimation for Multiuser OFDMA Uplink,” EURASIP Journal on Advances in Signal Processing., June 2012

[J40] W. Zhang, F. Gao, H. Wang, and Q.Y. Yin, “Space-Frequency Convolutional Coding for Frequency Asynchronous AF Relay Networks,” IEEE Trans. Veh. Technol., vol. 61, no. 5, pp. 2412-2418, June 2012.

[J39] S. Zhang, F. Gao, and C. X. Pei, “Optimal Training Design for Individual Channel Estimation in Two-Way Relay Networks,” IEEE Trans. Signal Processing, vol. 60, no. 9, pp. 4987-4991, Sept. 2012.

[J38] W. Zhang, F. Gao, Q. Y. Yin, and A. Nallanathan “Blind Carrier Frequency Offset Estimation for Interleaved OFDMA Uplink,” IEEE Trans. Signal Processing, vol. 60. no. 7, pp. 3616-3627, 2012.

[J37] H. Chen, F. Gao, M. Martins, and P. Huang, J. Liang, “Accurate and Efficient Node Localization for Mobile Sensor Networks,” in ACM/Springer Mobile Networks and Applications (MONET), vol. 18, no. 1, pp. 141-147. Feb. 2013.

[J36] T. Luan, F. Gao, X.-D. Zhang, “Rate Maximization and Beamforming Design for Relay-Aided Multiuser Cognitive Networks”, IEEE Trans. Veh. Technol., vol. 64, no. 4, pp. 1940-1945, May 2012.

[J35] L. Fan, X. Li, X. Lei, W. Li, and F. Gao, “On Distribution of SαS Noise and Its Application in Performance Analysis for Linear Rake Receivers,” IEEE Commun. Lett., vol. 16, no. 2, pp. 186-189, Feb. 2012.

[J34] P. Dhananjaya, F. Gao, M. Bode, X. Liao, “Multicell Downlink Beamforming with Imperfect Channel Knowledge at Both Transceiver Sides,” IEEE Commun. Lett., vol. 15, no. 10, pp. 1075-1077, Oct. 2011.

[J33] S. Guftaar, F. Gao, W. Chen, and A. Nallanathan, “A Joint Resource Allocation Scheme for Multiuser Two-Way Relay Networks,” IEEE Trans. Commun., vol. 59, no. 11, pp. 2970-2975, Nov. 2011.

[J32] Z. Wang, W. Chen, F. Gao, and J. Li, “Capacity Performance of Relay Beamformings for MIMO Multirelay Networks with Imperfect R-D CSI at Relays,” IEEE Trans. Veh. Technol., vol. 60, no. 6, pp. 2608-2619, July, 2011.

[J31] G. Wang, F. Gao, W. Chen, and C. Tellambura, “Channel Estimation and Training Design for Two-Way Relay Networks in Time-Selective Fading Environments,” IEEE Trans. Wireless Commun., vol. 10, no. 8, pp. 2681-2691, Aug. 2011

[J30] H. Zhu, W. Chen, B. Li, and F. Gao, “A Fast Recursive Algorithm for G-STBC,” IEEE Trans. Commun., vol. 59, no. 8, pp. 2084-2089, Aug. 2011.

[J29] F. Gao, B. Jiang, X.-Q. Gao, and X.-D. Zhang, “Superimposed Training Based Channel Estimation for OFDM Modulated Amplify-and-Forward Relay Networks,” IEEE Trans. Commun., vol. 59, no. 7, pp. 2029-2039, July, 2011.

[J28] G. Wang, F. Gao, Y.-C. Wu, and C. Tellambura, “Joint CFO and Channel Estimation for OFDM Based Two-Way Relay Networks,” IEEE Trans. Wireless Commun.,vol. 10, no. 2, pp. 456-465, Feb. 2011.

[J27] T. Cui, F. Gao, and A. Nallanathan, “Optimization of Cooperative Spectrum Sensing in Cognitive Radio,” IEEE Trans. Veh. Technol.,vol. 60, no. 4, pp. 1578-1589, May, 2011.

[J26] H. Zhu, W. Chen, B. Li, and F. Gao, “An Improved Square-root Algorithm for V-BLAST Based on Efficient Inverse Cholesky Factorization,” IEEE Trans. Wireless Commun., vol. 10, no. 1, pp. 43-48, Jan. 2011.

[J25] T. Cui, J. Tang, F. Gao, and C. Tellambura, “Moment-based Parameter Estimation and  Blind Spectrum Sensing for Quadrature Amplitude Modulation,” IEEE Trans. Commun., vol. 59, no. 2, pp. 613-623, Feb. 2011.

[J24] G. Wang, F. Gao, X. Zhang, C. Tellambura, “Superimposed Pilot Based Joint CFO and Channel Estimation for CP-OFDM Modulated Two-Way Relay Networks,” EURASIP Journal on Wireless Communications and Networking, special issue on Physical Layer Network Coding for Wireless Cooperative Networks, 2010.

[J23] B. Jiang, F. Gao, X.-Q. Gao, and A. Nallanathan, “Channel Estimation and Training Design for Two-Way Relay Networks with Power Allocation,” IEEE Trans. Wireless Commun.,vol. 9, no. 6, pp. 2022-2032, June 2010.

[J22] F. Gao, R. Zhang, Y.-C. Liang, and X. Wang, “Design of Learning Based MIMO Cognitive Radio Systems,” IEEE Trans. Veh. Technol., special issue on achievements and the road ahead: the first decade of cognitive radio, vol. 59, no. 4, pp. 1707-1720, May 2010.

[J21] K. Cai, X. Li, J. Du, Y.-C. Wu and F. Gao, “CFO Estimation in OFDM Systems under Timing and Channel Length Uncertainties with Model Averaging,” IEEE Trans. Wireless Commun., vol. 9, no. 3, pp. 970-974, Mar. 2010.

[J20] R. Zhang, F. Gao, and Y.-C. Liang, “Cognitive Beamforming Made Practical: Effective Interference Channel and Learning-Throughput Tradeoff,” IEEE Trans. Commun., vol. 8, no. 2, pp. 706-718, Feb. 2010.

[J19] Y. Rong and F. Gao, “Optimal Relay Matrix for Non-Regenerative MIMO Relays with Direct Link,” IEEE Commun. Lett., vol. 13, no. 12, pp. 928-926, Dec. 2009.

[J18] F. Gao, R. Zhang, and Y.-C. Liang, “Channel Estimation for OFDM Modulated Two-Way Relay Networks,” IEEE Trans. Signal Processing, vol. 57, no. 11, pp. 4443-4455, Nov. 2009.

[J17] T. Cui, F. Gao, and C. Tellambura, “Differential Modulation for Two-way Wireless Communications: A Perspective of Differential Network Coding at Physical Layer”, IEEE Trans. Commun., vol. 57, no, 10, pp. 2977-2987, Oct. 2009.

[J16] F. Gao, R. Zhang, and Y.-C. Liang, “Optimal Channel Estimation and Training Design for Two-Way Relay Networks”, IEEE Trans. Commun., vol. 57, no. 10, pp. 3024-3033, Oct. 2009.

[J15] T. Cui, F. Gao, T. Ho, and A. Nallanathan, “Distributed Space-Time Coding for Two-Way Wireless Relay Networks”, IEEE Trans. Signal Processing, vol. 57, no. 2, pp. 658-671, Feb. 2009.

[J14] F. Gao, T. Cui, and A. Nallanathan, “Optimal Training Design for Channel Estimation in Decode-and-Forward Relay Networks With Individual and Total Power Constraints”, IEEE Trans. Signal Processing, vol. 56, no. 12, pp. 5937-5949, Dec. 2008.

[J13] F. Gao, Y. Wang, and A. Nallanathan, “Improved MUSIC under the Coexistence of Both Circular and Noncircular Sources”, IEEE Trans. Signal Processing, vol. 56, no.8, pp. 3033-3038, July, 2008.

[J12] F. Gao, Y. Zeng, A. Nallanathan, and T. S. Ng, “Robust Subspace Blind Channel Estimation for Cyclic Prefixed MIMO OFDM Systems: Algorithm, Identifiability and Performance Analysis”, IEEE J. Select. Areas Commun., vol. 26, no. 2, pp. 378-388, Feb. 2008.

[J11] F. Gao, T. Cui, A. Nallanathan, and C. Tellambura,, “Maximum Likelihood Detection for Differential Unitary Space-Time Modulation with Carrier Frequency Offset”, IEEE Trans. Commun., vol. 56, no. 11, pp. 1881-1891, Nov. 2008.

[J10] F. Gao, T. Cui, and A. Nallanathan, “Scattered Pilots and Virtual Carriers Based Frequency Offset Tracking for OFDM Systems: Algorithms, Identifiability, and Performance Analysis”, IEEE Trans. Commun., vol. 56, no.4, pp. 619-629, Apr. 2008.

[J9] F. Gao, T. Cui, A. Nallanathan, and C. Tellambura, “Maximum Likelihood based Estimation of Frequency and Phase Offsets in DCT OFDM Systems via Non-Circular Sources: Algorithms, Analysis and Comparisons”, IEEE Trans. Commun., vol. 56, no. 9, pp. 1425-1429, Sept. 2008.

[J8] F. Gao, T. Cui, and A. Nallanathan, “On Channel Estimation and Optimal Training Design for Amplify and Forward Relay Network”, IEEE Trans. Wireless Commun., vol. 7, no. 5, pp. 1907-1916, May 2008.

[J7] F. Gao and A. Nallanathan, “Resolving Multi-Dimensional Ambiguity in Blind Channel Estimation of MIMO-FIR Systems via Block Precoding”, IEEE Trans. Veh. Technol., vol. 57, no. 1, pp. 11-21, Jan. 2008.

[J6] F. Gao, A. Nallanathan, and C. Tellambura “Blind Channel Estimation for Cyclic-Prefixed Single-Carrier Systems Exploiting Real Symbol Characteristics”, IEEE Trans. Veh. Technol., vol. 56, no. 5, pp. 2487-2498, Sept. 2007.

[J5] F. Gao and A. Nallanathan, “Blind Channel Estimation for OFDM Systems via A Generalized Precoding”, IEEE Trans. Veh. Technol., vol. 56, no. 3, pp. 1155-1164, May 2007.

[J4] F. Gao and A. Nallanathan, “Blind Channel Estimation for MIMO OFDM Systems via Non-Redundant Linear Precoding”, IEEE Trans. Signal Processing, vol. 55, no. 2, pp. 784-789, Jan. 2007.

[J3] F. Gao and A. Nallanathan, “Identifiability of Data-Aided Carrier Frequency Offset Estimation over Frequency Selective Channels”, IEEE Trans. Signal Processing, vol. 54, no.9, pp. 3653-3657, Sept. 2006.

[J2] F. Gao and A. Nallanathan, “Blind Maximum Likelihood CFO Estimation for OFDM Systems via Polynomial Rooting”, IEEE Signal Processing Lett., vol. 13, no. 2, pp. 73-76, Feb. 2006.

[J1] F. Gao and A. B. Gershman, “A Generalized ESPRIT Approach to Direction-of-Arrival Estimation”, IEEE Signal Processing Lett., vol. 12, no. 3, pp. 254-257, Mar. 2005.


会议论文
[C67] W. Fu, R. Yao, F. Gao, J. C. F. Li, and M. Lei,  “Robust Null-Space Based Interference Avoiding Scheme for D2D Communication Underlaying Celluar Networks”, to appear in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Shanghai, China, Apr. 2013.

[C66] T. Luan, F. Gao, X.-D. Zhang, J. C. F. Li, and M. Lei “Robust Beamforming for Relay-Aided Multiuser MIMO Cognitive Radio Networks”, to appear in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Shanghai, China, Apr. 2013.

[C65] Z. Chen, F. Gao, X.-D. Zhang, J. C. F. Li, and M. Lei, “Decoding Feedback Based Sensing Strategy for Cognitive Radio Network”, to appear in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Shanghai, China, Apr. 2013.

[C64] S. Zhang, F. Gao, C. Pei, X. He, “Segment Training Based Individual Channel Estimation for One-Way Relay Network,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Los Angeles, Dec. 2012.

[C63] C. F. Li, M, Lei, and F. Gao, “Device-to-Device (D2D) Communication in MU-MIMO Cellular Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Los Angeles, Dec. 2012.

[C62] G. Sidhu, J. Wang, F. Gao, and L. Fan, “Optimizing Dual-Hop Systems under Orthogonal Transmission and Relay Selection Schemes,” in Proc. of IEEE Int. Conf. Commun. China (ICCC), Beijing, China, Aug. 2012.

[C61] Y. Zhang, Z. Chen, F. Gao, and X.-D. Zhang, “Cooperative Spectrum Sensing Based on Spatially-Correlated Rayleigh Shadowing,” in Proc. of IEEE Int. Conf. Commun. China (ICCC), Beijing, China, Aug. 2012.

[C60] D. Ponukumati, F. Gao, M. Bode, J. C. F. Li, and M. Lei, “Robust Coordinated Downlink Beamforming for Multicell-Cognitive Radio Networks with Probabilistic Constraints,” in Proc. of IEEE Int. Conf. Commun. (ICC), Ottawa, Canada, June 2012.

[C59] W. Zhang, F. Gao, Q. Yin, and H. Wang, “Carrier Frequency Offset Estimation for Interleaved OFDMA Uplink,” in Proc. of IEEE Int. Conf. Commun. (ICC), Ottawa, Canada, June 2012.

[C58] G. Sidhu, F. Gao, X. Liao, and A. Nallanathan, “A General Framework for Optimizing AF Based Multi-Relay OFDM Systems,” in Proc. of IEEE Int. Conf. Commun. (ICC), Ottawa, Canada, June 2012.

[C57] H. Zhang, D. Pan, H. Cui, F. Gao, and X. Dai, “Superimposed Training based Doubly Selective Channel Estimation for OFDM Modulated Amplify-and-Forward Relay Networks,” in Proc. of Int. Conf. System and Informatics (ICSAI), pp. 1463-1467, Yantai, China, May, 2012.

[C56] G. Sidhu, F. Gao, W. Chen, W. Wang, “Joint Subcarrier Pairing and Power Loading in Relay Aided Cognitive Radio Networks,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Paris, France, Apr. 2012

[C55] G. Wang, F. Gao, J. Lin, and C. Tellambura, “Doubly Selective Channel Estimation for Amplify-and-Forward Relay Networks,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Paris, France, Apr. 2012

[C54] C. Xing, M. Xia, F. Gao, and Y. C. Wu, “Robust Tomlinson-Harashima Precoding for Non-Regenerative Multi-Antenna Relaying Systems,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Paris, France, Apr. 2012

[C53] Z. Chen, F. Gao, X.-D. Zhang, C. F. Li, and M. Lei, “Optimal Sensing Based Resource Allocation in Multiuser Cognitive Radio Networks,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Paris, France, Apr. 2012.

[C52] G. Wang, F. Gao, and C. Tellambura, “Channel Estimation with Amplitude Constraint: Superimposed training or conventional training?” in Proc. Of Canadian Workshop on Information Theory (CWIT), pp. 190-193, Kelowna, Canada, May 2011.

[C51] D. Ponukumati, F. Gao, M. Bode, “Robust Multicell Downlink Beamforming Based on Second-Order Statistics of Channel State Information,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Houston, Dec. 2011.

[C50] S. Guftaar, F. Gao, L. Fan, and A. Nallanathan, “A Joint Resource Allocation Scheme for Relay Aided Uplink Multi-User OFDMA System,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Houston, Dec. 2011.

[C49] W. Zhang, F. Gao, H. Chen, Q. Yin, “Space-Time Coding Scheme for Time-Frequency Asynchronous Two-Way Relay Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Houston, Dec. 2011.

[C48] L. Xing, W. Wang, G. Zhang, F. Gao, X. Liao, T. Jiang, “Quality-Assured Energy Balancing for Multi-hop Wireless Multimedia Networks via 2-D Channel Coding Rate Allocation,'” in Proc. ACM Research in Applied Computation Symposium (RACS), pp.141-145, Nov. 2011.

[C47] F. Gao, B. Jiang, X.-Q. Gao, and X.-D. Zhang, “Superimposed Training Based Channel Estimation for OFDM Modulated AF Relay Networks,” in Proc. of IEEE Int. Conf. Commun. (ICC), Kyoto, Japan, June 2011.

[C46] G. Wang, F. Gao, W. Chen, and C. Tellambura, “Channel Estimation for Two-Way Relay Networks under Time-Selective Environment,” in Proc. of IEEE Int. Conf. Commun. (ICC), Kyoto, Japan, June 2011.

[C45] G. Wang, F. Gao, and C. Tellambura, “Data-Dependent Channel Estimation and Superimposed Training Design in Amplify and Forward Relay Networks,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Cancun, Mexico, Mar. 2011.

[C44] S. Guftaar, X. Liao, and F. Gao, “Lifetime Maximization in Multihop Mixed AF-DF Relay Networks,” in Int. Conf. on Wireless Commun. and Sig. Processing (WCSP), Suzhou, Oct. 2010. (Best Paper Award)

[C43] S. Guftaar, F. Gao, and A. Nallanathan, “A Joint Resource Allocation Scheme for Relay Aided Uplink Multi-User OFDMA System,” in Int. Conf. on Wireless Commun. and Sig. Processing (WCSP), Suzhou, Oct. 2010.

[C42] G. Wang, F. Gao, and C. Tellambura,“Superimposed Pilot Based Joint CFO and Channel Estimation for CP-OFDM Modulated Two-Way Relay Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Miami, Dec. 2010.

[C41] G. Wang, F. Gao, and C. Tellambura, “BEM-Based Estimation for Time-Varying Channels and Training Design in Two-Way Relay Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Miami, Dec. 2010.

[C40] D. Ponukumati, F. Gao, and L. Fan, “Robust General Rank Precoding Design for Amplify-and-Forward Relay Network,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Miami, Dec. 2010.

[C39] J. Mohammadi, F. Gao, and Y. Rong, “Design of Amplify and Forward MIMO Relay Networks with QoS Constraint,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Miami, Dec. 2010.

[C38] H. Zhang, Q. Yang, F. Gao, and K. S. Kwak, “Distributed Adaptive Subchannel and Power Allocation for Downlink OFDMA with Inter-Cell Interference Coordination,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Miami, Dec. 2010.

[C37] G. Wang, F. Gao, and C. Tellambura, “Superimposed Pilots Aided Joint CFO and Channel Estimation for ZP-OFDM Modulated Two-Way Relay Networks,”in Proc. Of IEEE Veh. Technol. Conf. (VTC) Fall, Ottawa, Canada, Sept. 2010.

[C36] G. Wang, F. Gao, and C. Tellambura, “Effects of Channel Estimation Errors on BPSK Systems Using Superimposed Pilots,” in Proc. of Int. Conf. on Wireless Commun., Networking and Inform. Security (WCNIS), Beijing, June, 2010.

[C35] G. Wang, F. Gao, Y.-C Wu, and C. Tellambura, “Joint CFO and Channel Estimation for CP-OFDM Modulated Two-Way Relay Networks,” in Proc. of IEEE Int. Conf. Commun. (ICC), Cape Town, South Africa, May 2010.

[C34] G. Sidhu, and F. Gao, “Resource Allocation for Relay Aided Uplink Multiuser OFDMA System” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Sydney, Australia, Apr. 2010.

[C33] T. Cui, J. Tang, F. Gao, and C. Tellambura, “Blind Spectrum Sensing in Cognitive Radio” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Sydney, Australia, Apr. 2010.

[C32] G. Wang, F. Gao, Y.-C Wu, and C. Tellambura, “Joint CFO and Channel Estimation for ZP-OFDM Modulated Two-Way Relay Networks,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Sydney, Australia, Apr. 2010.

[C31] X. Liao, L. Fan, and F. Gao, “Blind Channel Estimation for OFDM Modulated Two-Way Relay Network,” in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Sydney, Australia, Apr. 2010.

[C30] F. Gao, T. Cui, B. Jiang, and X.-Q. Gao, “On Communication Protocol and Beamforming Design for Amplify-and-Forward N-Way Relay Networks,” in Proc. of IEEE Inter. Workshop on Computational Adv. in Multi-Sensor Adapt. Processing (CAMSAP), invited paper, Aruba, Dec. 2009

[C29] G. Wang, F. Gao, and C. Tellambura, “Joint Frequency Offset and Channel Estimation Methods for Two-Way Relay Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Hawaii, Nov. 2009.

[C28] Y. Lu, F. Gao, P. Sadasivan, and A. Nallanathan, “Semi-Blind Channel Estimation for Space-Time Coded Amplify-and-Forward Relay Networks,” in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Hawaii, Nov. 2009.

[C27] R. Zhang, F. Gao, and Y.-C. Liang, “Cognitive Beamforming Made Practical: Effective Interference Channel and Learning-Throughput Tradeoff,” in Proc. of IEEE Int. Workshop Sig. Processing Adv. Wireless Commun. (SPAWC), Prugia, Italy, June 2009.

[C26] T. Cui, F. Gao, and A. Nallanathan, “Optimization in Distributed Cooperative Spectrum Sensing for Cognitive Radio,” in Proc. of IEEE Int. Workshop Signal Processing Adv. Wireless Commun. (SPAWC), Prugia, Italy, June 2009.

[C25] F. Gao, R. Zhang, Y.-C. Liang, and X. Wang, “Optimal Design of Learning Based MIMO Cognitive Radio Systems,” in Proc. of IEEE Int. Sym. Inform. Theory (ISIT), Seoul, Korea, June, 2009.

[C24] B. Jiang, F. Gao, X.-Q. Gao, and A. Nallanathan, “Channel Estimation for Amplify-and-Forward Two-Way Relay Network with Power Allocation”, in Proc. of IEEE Int. Conf. Commun. (ICC), Dresden, Germany, June 2009.

[C23] F. Gao, R. Zhang, and Y.-C. Liang, “On Channel Estimation for OFDM Based Two-Way Relay Networks”, in Proc. of IEEE Int. Conf. Commun. (ICC), Dresden, Germany, June 2009.

[C22] F. Gao, R. Zhang, Y.-C. Liang, and X. Wang, “Multi-antenna cognitive radio systems: environmental learning and channel training,” in Proc. of IEEE Int. Conf. Acoust. Speech and Signal Processing (ICASSP), Taipei, Taiwan, pp. 2329-2332, May, 2009

[C21] F. Gao, A. Nallanathan, and C. Tellambura, “Reduced Complexity ML Detection for Differential Unitary Space-Time Modulation with Carrier Frequency Offset”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), New Orleans, USA, Nov. 2008.

[C20] F. Gao, R. Zhang, and Y.-C. Liang, “On Channel Estimation for Amplify-and-Forward Two-Way Relay Networks”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), New Orleans, USA, Nov. 2008.

[C19] T. Cui, F. Gao, and C. Tellambura, “Physical Layer Differential Network Coding for Two-way Relay Channels”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), New Orleans, USA , Nov. 2008.

[C18] F. Gao, T. Cui, and A. Nallanathan, “Maximum Likelihood Channel Estimation in Decode-and-Forward Relay Networks,” in Proc. of IEEE Int. Sym. Inform. Theory (ISIT), Toronto, Canada, pp. 1233-1237, July, 2008.

[C17] F. Gao, T. Cui, and A. Nallanathan, “Training Signal Design for Channel Estimation in Decode and Forward Relay Networks”, in Proc. of IEEE Int. Conf. Commun. (ICC), Beijing, China, pp. 306-4310, May 2008.

[C16] T. Cui, F. Gao, T. Ho, and A. Nallanathan, “Distributed Space-Time Coding for Two-Way Wireless Relay Networks”, in Proc. of IEEE Int. Conf. Commun. (ICC), Beijing, China, pp. 3888-3892, May 2008.

[C15] Q. Chen, F. Gao, A. Nallanathan, and Y. Xin, “Improved Cooperative Spectrum Sensing in Cognitive Radio”, in Proc. Of IEEE Veh. Technol. Conf. (VTC) Spring, Singapore, pp. 1418-1422, May 2008.

[C14] T. Cui, F. Gao, and A. Nallanathan, “Optimal Training Design for Channel Estimation in Amplify and Forward Relay Networks”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Washington DC, pp. 4015-4019, Nov. 2007.

[C13] T. Cui, F. Gao, A. Nallanathan, and C. Tellambura, “Maximum Likelihood Detection and Optimal Code Design for Differential Unitary Space-Time Modulation with Carrier Frequency Offset”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), Washington DC, pp. 2811-2815, Nov. 2007.

[C12] F. Gao, W. Wu, Y. Zeng and A. Nallanathan, “A Novel Blind Channel Estimation for CP-Based MIMO OFDM Systems”, in Proc. of IEEE Int. Conf. Commun. (ICC), Glasgow, Scotland, pp. 2586-2591, June 2007.

[C11] T. Cui, F. Gao, and A. Nallanathan, “Frequency Offset Tracking for OFDM Systems via Scattered Pilots and Virtual Carriers”, in Proc. Of IEEE Int. Conf. Commun. (ICC), Glasgow, Scotland, pp. 5120-5125, June 2007.

[C10] T. Cui, F. Gao, A. Nallanathan, and C. Tellambura, “ML CFO and PO Estimation in DCT OFDM Systems under Non-Circular Transmissions”, in Proc. of IEEE Int. Conf. Commun. (ICC), Glasgow, Scotland, pp. 6275-6280, June 2007.

[C9] F. Gao, and A. Nallanathan, “Higher-Dimensional Ambiguity Free Blind Channel Estimation for MIMO-FIR Systems via Linear Block Precoding”, in Proc. of IEEE Glob. Commun. Conf. (GLOBECOM), San Francisco, CA, Nov. 2006.

[C8] F. Gao and A. Nallanathan, “Blind Channel Estimation for OFDM Systems via a General Non-Redundant Precoding”, in Proc. of IEEE Int. Conf. Commun. (ICC), Istanbul, Turkey, vol. 10, pp. 4612-4617, June 2006.

[C7] F. Gao and A. Nallanathan, “Subspace-Based Blind Channel Estimation for MISO and MIMO OFDM Systems”, in Proc. of IEEE Int. Conf. Commun. (ICC), Istanbul, Turkey, vol. 7, pp.3025-3030, June 2006.

[C6] F. Gao and A. Nallanathan, “Identifiability of Training Based CFO Estimation over Frequency Selective Channels”, in Proc. of IEEE Int. Conf. Commun. (ICC), Istanbul, Turkey, vol.3, pp. 1421-1426, June 2006.

[C5] F. Gao and A. Nallanathan, “A Novel Subspace-Based Blind Channel Estimation for Cyclic Prefixed Single-Carrier Transmissions”, in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Las Vegas, U.S.A, vol. 3, pp. 1537-1542, vol. 3, pp. 1515-1518, Apr. 2006.

[C4] F. Gao and A. Nallanathan, “Polynomial Rooting Based Maximum Likelihood Carrier Frequency Offset Estimation for OFDM Systems”, in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Las Vegas, U.S.A, vol.2, pp. 1046-1049, Apr. 2006.

[C3] F. Gao and A. Nallanathan, “A Simple Subspace-Based Blind Channel Estimation for OFDM Systems”, in Proc. of IEEE Wireless Commun. Networking Conf. (WCNC), Las Vegas, U.S.A, vol. 3, pp. 1515-1518, Apr. 2006.

[C2] F. Gao, Y. Wang, and A. Nallanathan, “Improved MUSIC by Exploiting Both Real and Complex Sources”, in Proc. of Military Commun. Conf. (MILCOM), Washington DC, Oct. 2006.

[C1] F. Gao and A. B. Gershman, “A Generalized ESPRIT Direction-of-Arrival Estimator”, in Proc. of IEEE Sensor Array Multich. Sig. Processing Workshop (SAM), Sitges, Spain, pp. 605-607, July 2004.