Huaping Liu

Professor
Electrical & Computer Engineering
Education: 
  • Ph.D., Electrical Engineering, New Jersey Institute of Technology (NJIT), New Jersey, Oct. 1997
  • M.S., Electrical Engineering, Nanjing University of Posts and Telecommunications, China, Apr. 1990
  • B.S., Electrical Engineering, Nanjing University of Posts and Telecommunications, China, July 1987
Biography: 

Huaping Liu received the B.S. and M.S. degrees in electrical engineering from Nanjing University of Posts and Telecommunications, Nanjing, China, in 1987 and 1990, respectively, and the Ph.D. degree in electrical engineering from New Jersey Institute of Technology, Newark, in 1997. From July 1997 to August 2001, he was with Lucent Technologies, Whippany, NJ. Since September 2001, he has been with the School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, where he is currently a professor. His research interests include ultrawideband systems, multiple-input multiple-output antenna systems, channel coding, and modulation and detection techniques for multiuser communications.

Research Interests: 
  • MIMO systems
  • Ultra-wideband systems and technologies
  • Spread spectrum systems
  • Channel coding, modulation, and detection
2007
Xu, T., and H. Liu, "Index Assignment for Beamforming with Limited-Rate Imperfect Feedback", IEEE Communications Letters, vol. 11, issue 11, pp. 865 - 867, 11/2007. Abstract
Zhao, S., and H. Liu, "Transmitter-Side Multipath Preprocessing for Pulsed UWB Systems Considering Pulse Overlapping and Narrow-Band Interference", IEEE Transactions on Vehicular Technology, vol. 56, issue 6, pp. 3502 - 3510, 09/2007. Abstract
Zhao, S., P. Orlik, A. F. Molisch, H. Liu, and J. Zhang, "Hybrid Ultrawideband Modulations Compatible for Both Coherent and Transmit-Reference Receivers", IEEE Transactions on Wireless Communications, vol. 6, issue 7, pp. 2551 - 2559, 07/2007. Abstract
Zhang, Y., and H. Liu, "MIMO-OFDM Systems in the Presence of Phase Noise and Doubly Selective Fading", IEEE Transactions on Vehicular Technology, vol. 56, issue 4, pp. 2277 - 2285, 07/2007. Abstract
Nguyen, T., D. Nguyen, H. Liu, and D. A. Tran, "Stochastic binary sensor networks for noisy environments", International Journal of Sensor Networks, vol. 2, issue 5/6, pp. 414, 07/2007. Abstract
Khanna, R., H. Liu, and H. - H. Chen, "Dynamic Optimization of Secure Mobile Sensor Networks: A Genetic Algorithm", 2007 IEEE International Conference on Communications, Glasgow, Scotland, IEEE, pp. 3413 - 3418, 06/2007. Abstract
Ozdural, C. O., and H. Liu, "Mobile Direction Assisted Predictive Base Station Switching for Broadband Wireless Systems", 2007 IEEE International Conference on Communications, Glasgow, Scotland, IEEE, pp. 5570 - 5574, 06/2007. Abstract
Ozdural, C. O., and H. Liu, "Phase Noise Suppression for OFDM Systems Over Fast Time-Varying Channels", 2007 IEEE International Conference on Communications, Glasgow, Scotland, IEEE, pp. 4346 - 4350, 06/2007. Abstract
Khanna, R., and H. Liu, "Distributed and control theoretic approach to intrusion detection", Proceedings of the 2007 International Conference on Wireless Communications and Mobile Computing, New York, NY, ACM, pp. 115–120, 03/2007. Abstract
Zhang, X., J. Lee, and H. Liu, "Low Complexity Multiuser MIMO Scheduling with Channel Decomposition", 2007 IEEE Wireless Communications and Networking Conference, Kowloon, China, IEEE, pp. 2452 - 2456, 03/2007. Abstract
Tran, L. - N., E. - K. Hong, and H. Liu, "New Hybrid Decision Feedback Equalization for DS-CDMA Systems", 2007 IEEE Wireless Communications and Networking Conference, Kowloon, China, IEEE, pp. 493 - 498, 03/2007. Abstract
2006
Liu, H., "Error performance of pulsed ultra-wideband systems in indoor environments", UWB Wireless Communications, pp. 83-102, 2006.
Zhang, Y., and H. Liu, "Decision-Feedback Receiver for Quasi-Orthogonal Space-Time Coded OFDM Using Correlative Coding Over Fast Fading Channels", IEEE Transactions on Wireless Communications, vol. 5, issue 10, pp. 3017 - 3022, 11/2006. Abstract
Gao, J., C. O. Ozdural, S. H. Ardalan, and H. Liu, "Performance modeling of MIMO OFDM systems via channel analysis", IEEE Transactions on Wireless Communications, vol. 5, issue 9, pp. 2358 - 2362, 09/2006. Abstract
Khanna, R., H. Liu, and H. - H. Chen, "Self-organization of sensor networks using genetic algorithms", International Journal of Sensor Networks, vol. 1, issue 3/4, pp. 241, 09/2006. Abstract
Zhao, S., H. Liu, and Z. Tian, "Decision Directed Autocorrelation Receivers for Pulsed Ultra-Wideband Systems", IEEE Transactions on Wireless Communications, vol. 5, issue 8, pp. 2175 - 2184, 08/2006. Abstract
Khanna, R., and H. Liu, "System approach to intrusion detection using hidden Markov model", Proceeding of the 2006 International Conference on Communications and Mobile Computing - IWCMC '06, Vancouver, British Columbia, Canada, ACM Press, pp. 349--354, 07/2006. Abstract
Chen, H. - H., J. Li, Y. Yang, X. Du, and H. Liu, "Challenges and Futuristic Perspective of CDMA Technologies: OCC-CDMA/OS for 4G Wireless Networks", 2006 IEEE International Conference on Communications, Istanbul, IEEE, pp. 3984 - 3989, 06/2006. Abstract
Choi, Y. - S., C. O. Ozdural, H. Liu, and S. Alamouti, "A Maximum Likelihood Doppler Frequency Estimator for OFDM Systems", 2006 IEEE International Conference on Communications, Istanbul, IEEE, pp. 4572 - 4576, 06/2006. Abstract
Khanna, R., H. Liu, and H. - H. Chen, "Self-Organization of Sensor Networks Using Genetic Algorithms", 2006 IEEE International Conference on Communications, Istanbul, IEEE, pp. 3377 - 3382, 06/2006. Abstract
Xian, L., R. Punnoose, and H. Liu, "Space-Time Block Coded GMSK With Low-Complexity Linear Receiver", 2006 IEEE International Conference on Communications, Istanbul, IEEE, pp. 4876 - 4881, 06/2006. Abstract
Liu, H., "Ultra-Wideband Wireless Communications and NetworksError Performance of Pulsed Ultra-wideband Systems in Indoor Environments", Ultra-Wideband Wireless Communications and Networks, Chichester, UK, John Wiley & Sons, Ltd, pp. 83 - 101, 05/2006.
Liu, H., "Multicode Ultra-Wideband Scheme Using Chirp Waveforms", IEEE Journal on Selected Areas in Communications, vol. 24, issue 4, pp. 885 - 891, 04/2006. Abstract
Zhang, Y., and H. Liu, "Impact of Time-Selective Fading on the Performance of Quasi-Orthogonal Space-Time-Coded OFDM Systems", IEEE Transactions on Communications, vol. 54, issue 2, pp. 251 - 260, 02/2006. Abstract
Cai, J., X. Shen, J. W. Mark, H. Liu, and T. D. Todd, "Semiblind Channel Estimation for Pulse-Based Ultra-Wideband Wireless Communication Systems", IEEE Transactions on Vehicular Technology, vol. 55, issue 1, pp. 95 - 103, 01/2006. Abstract