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Recent Publications


Journal Papers

  1. Ufuk Tureli, Hui Liu and Michael D. Zoltowski ``Blind carrier offset estimation in DFT-based OFDM systems,'' IEEE Transactions on Communications, accepted subject to revision, January 1998.
  2. Kemin Li and Hui Liu ``Joint channel and carrier estimation in CDMA communications,'' to appear in IEEE Transactions on Signal Processing, 1999.
  3. Hui Liu and Kemin Li ``Self-adaptive Receivers for CDMA Communications over Frequency-selective Fading Channels,'' to appear in IEEE Transactions on Communications, 1999.
  4. Hui Liu and Georgios B. Giannakis ``Deterministic Approaches for Blind Equalization of Time-Varying Channels with Antenna Arrays,'' IEEE Transactions on Signal Processing, SP-46(11):3003-3013, November 1998.
  5. Kemin Li and Hui Liu ``An analytical solution to joint carrier and channel estimation in CDMA communications,'' IEEE Signal Processing Letters, SPL-5(9):234-236, September 1998.
  6. Hui Liu and Ufuk Tureli ``A High-Efficiency Carrier Estimator for OFDM Communications,'' IEEE Communications Letters, 2(4):104-106, April 1998.
  7. Bruno Suard, Guanghan Xu, Hui Liu and Thomas Kailath ``Uplink Channel Capacity of Space-Division-Multiple-Access Schemes,'' IEEE Transactions on Information Theory, IT-44(4), July 1998.
  8. Murat Torlak, Guanghan Xu, Brian L. Evans and Hui Liu ``Fast Estimation of Weight Vectors to Optimize Multi-Transmitter Broadcast Channel Capacity,'' IEEE Transactions on Signal Processing, SP-46(1):243-246, January 1998.
  9. Javier F. Ramos, Michael D. Zoltowski and Hui Liu ``Low-Complexity Space-Time RAKE Receiver for DS-CDMA Communications,'' IEEE Signal Processing Letters, 4(9):262-265, September 1997.
  10. Hui Liu and Guanghan Xu ``Smart Antennas in Wireless Systems : Uplink Multiuser Blind Channel and Sequence Detection,'' IEEE Transactions on Communications, 45(2):187-199, February 1997.
  11. Hui Liu and Michael D. Zoltowski ``Blind Equalization in Antenna Array CDMA Systems,'' IEEE Transactions on Signal Processing, 45(1):161-172, January 1997.
  12. Hui Liu and Guanghan Xu ``A Subspace Method for Signature Waveform Estimation in Synchronous CDMA Systems,'' IEEE Transactions on Communications, 44(10):1346-1354, October 1996.
  13. Hui Liu, Guanghan Xu, Lang Tong and Thomas Kailath ``Recent developments in blind channel equalization: from cyclostationarity to subspaces,'' Signal Processing, 50(1-2):83-99, April 1996.
  14. Guanghan Xu, Hui Liu, Lang Tong and Thomas Kailath ``A Least-Squares Approach to Blind Channel Identification,'' IEEE Transactions on Signal Processing, SP-43(12):2982-2993, December 1995.
  15. Hui Liu and Guanghan Xu ``Closed-form blind symbol estimation in digital communications,'' IEEE Transactions on Signal Processing, 43(11):2714-2723, November 1995.
  16. Hui Liu and Guanghan Xu ``A deterministic approach to blind symbol estimation,'' IEEE Signal Processing Letters, SPL-1(12):205-207, December 1994.
  17. F. Li and H. Liu ``Statistical analysis of beam-space estimation for Direction-Of Arrival,'' IEEE Transactions on Signal Processing, SP-42(3):604-610, March 1994.
  18. F. Li, H. Liu and R.J. Vaccaro ``Performance analysis for DOA estimation algorithms : Further unification, simplification and observations,'' IEEE Transactions on Aerospace, Electronics and Systems, AES-29(3):1170-1184, October 1993.

Conference Papers

  1. Ufuk Tureli and Hui Liu ``Blind Carrier Synchornization and Channel Identification,'' In Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) May 12-15 1998, Seattle, Washington, USA.
  2. Hui Liu and Kemin Li ``Finite-state Differential Coding for Wireless Communications with Multipath Channels,'' In Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) May 12-15 1998, Seattle, Washington, USA.
  3. Kemin Li and Hui Liu ``A Novel Precoding Method for Wireless Communications over Frequency-selective Channels,'' In Conference on Information Sciences and Systems (CISS) March 18-20 1998, Princeton, NJ, USA.
  4. Didem Kivanc and Hui Liu ``Blind Symbol Detection of Coded Sequences,'' In Conference on Information Sciences and Systems (CISS) March 18-20 1998, Princeton, NJ, USA.
  5. Hui Liu and Kemin Li ``Low Complexity Receivers for CDMA Communications over Frequency-Selective Channels,'' In Proceedings of the 1997 1st IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications (SPAWC'97) Apr 16-18 1997, pp. 265-268, Paris, France.
  6. Georgios B. Giannakis, Cihan Tepedelenlioglu and Hui Liu ``Adaptive Blind Equalization of Time-Varying Channels,'' In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) Part 5 (of 5), Apr 21-24 1997, pp. 4033-4036, Munich, Germany.
  7. Murat Torlak, Guanghan Xu, Brian L. Evans and Hui Liu ``Estimation of Optimal Weight Vectors for Spatial Broadcast Channels,'' In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) Part 5 (of 5), Apr 21-24 1997, pp. 4009-4012, Munich, Germany.
  8. Kemin Li and Hui Liu ``Low complexity receivers for CDMA communications over frequency-selective channels,'' In Proceedings of the 30th Asilomar Conference on Signals, Systems & Computers Part 1 (of 2), Nov 3-6 1996, pp. 632-636, Pacific Grove, CA, USA.
  9. Murat Torlak, Guanghan Xu, Brian L. Evans and Hui Liu ``Optimal Weight Vectors for Broadcast Channels,'' In Proceedings of the 30th Asilomar Conference on Signals, Systems & Computers Part 1 (of 2), Nov 3-6 1996, pp. 4009-4012, Pacific Grove, CA, USA.
  10. Hui Liu and Guanghan Xu ``Blind equalization for CDMA systems with aperiodic spreading sequences,'' In Proceedings of the 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) Part 5 (of 6), May 7-10 1996, pp. 2658-2661, Atlanta, GA, USA.
  11. Murat Torlak, Guanghan Xu and Hui Liu ``Self-recovery scheme in anti-jamming communications,'' In Proceedings of the 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) Part 5 (of 6), May 7-10 1996, pp. 2567-2570, Atlanta, GA, USA.
  12. Murat Torlak, Guanghan Xu and Hui Liu ``Improved signature waveform estimation approach in synchronous CDMA systems,'' In Proceedings of the 1996 IEEE 46th Vehicular Technology Conference Part 1 (of 3), Apr 28-May 1 1996, pp. 569-573, Atlanta, GA, USA.