Updated on 12/20/2011
Peer-Reviewed Journal Papers (Submitted):
[S1] A. Liu, Y. Liu, and V. K. N. Lau, “Polite water-filling for optimization of parallel MIMO B-MAC interference networks under multiple linear constraints,” submitted to IEEE Trans. Signal Processing, Sep. 2011.
[S2] P. Madhusudhanan, J. G. Restrepoy, Y. Liu, and T. X. Brown, “Generalized carrier to interference ratio analysis for the shotgun cellular system in multiple dimensions,” IEEE Trans. Commun., submitted, May 2011.
[S3] A. Liu, Y. Liu, H. Xiang, and W. Luo, "Duality, polite water-filling, and optimization for MIMO B-MAC interference networks and iTree networks," submitted to IEEE Trans. Info. Theory, Apr. 2010, revised Oct. 2010. [Online]. Available: http://arxiv.org/abs/1004.2484
Peer-Reviewed Journal Papers (Accepted/Published):
[1] V. Aggarwal, Y. Liu, and A. Sabharwal, "Sum-capacity of interference channels with a local view: Impact of distributed decisions," IEEE Trans. Info. Theory, pp. 1–90, accepted, 2011. [Online]. Available: http://arxiv.org/abs/0910.3494
[2] A. Liu, Y. Liu, H. Xiang, and W. Luo, "Polite water-filling for weighted sum-rate maximization in B-MAC networks under multiple linear constraints," IEEE Trans. Signal Processing, accepted, 2011.
[3] A. Liu, Y. Liu, H. Xiang, and W. Luo, "MIMO B-MAC interference network optimization under rate constraints by polite water-filling and duality," IEEE Trans. Signal Processing, vol. 59, no. 1, pp. 263 –276, Jan. 2011. [Online]. Available: http://arxiv.org/abs/1007.0982
[4] W. Dai, Y. Liu, V. K. N. Lau, and B. Rider, "On the information rate of MIMO systems with finite rate channel state feedback using power on/off strategy," IEEE Trans. Information Theory, vol. 55, no. 11, pp. 5032 – 5047, Nov. 2009. [Online]. Available: http://arxiv.org/abs/cs.IT/0603040.
[5] A. Liu, X. Huang, Y. Liu, H. Xiang, and W. Luo, "Capacity bounds of MIMO channels with asymmetric channel state information at transmitter," IEEE Communications Lett., vol. 13, no. 8, pp. 564–566, Aug. 2009.
[6] W. Dai, Y. Liu, and B. Rider, "The effect of finite rate feedback on CDMA signature optimization and MIMO beamforming vector selection," IEEE Trans. Information Theory, vol. 55, no. 8, pp. 3651–3669, Aug. 2009. [Online]. Available: http://arxiv.org/abs/cs.IT/0612078.
[7] W. Dai, B. Rider, and Y. Liu, "Joint beamforming for multiaccess MIMO systems with finite rate feedback," IEEE Trans. Wireless Commun., vol. 8, no. 5, pp. 2618–2628, May 2009. [Online]. Tech. Report Available: http://arxiv.org/abs/0804.0441.
[8] Z. Cui, Z. Wang, and Y. Liu, "High-throughput layered LDPC decoding architecture," IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 17, no. 4, pp. 582–586, Apr. 2009.
[9] W. Guo, X. Huang, and Y. Liu, "Dynamic Relay Deployment for Disaster Area Wireless Networks," Wireless Communications and Mobile Computing, Special Issue on Wireless Technologies Advances for Emergency and Rural Communications, Wiley InterScience, pp. 1-15, DOI: 10.1002/wcm.679, Sep. 2008. [Online]. Available: http://www3.interscience.wiley.com/journal/121421843/abstract
[10] W. Dai, Y. Liu, B. Rider, and W. Gao, "How many users should be turned on in a multi-antenna broadcast channel?" IEEE J. Select. Areas Commun. (JSAC), special issue on Exploiting Limited Feedback in Tomorrow’s Wireless Communication Networks, vol. 26, no. 8, pp. 1526–1535, Oct. 2008. [Online]. Available: http://arxiv.org/abs/0805.1442
[11] W. Dai, Y. Liu, and B. Rider, "Quantization bounds on Grassmann manifolds and applications to MIMO communications," IEEE Trans. Information Theory, vol. 54, no. 3, pp. 1108–1123, March 2008. [Online]. Available: http://arxiv.org/abs/cs.IT/0603039
[12] V. K. N. Lau, M. Jiang, and Y. Liu, "Cross layer design of uplink multi-antenna wireless systems with outdated CSI," IEEE Trans. Wireless Commun., vol. 5, no. 6, pp. 1250–1253, June 2006.
[13] V. K. N. Lau, Y. Liu, and T.-A. Chen, "Capacity of Memoryless Channels and Block Fading Channels with Designable Cardinality-Constrained Channel State Feedback," IEEE Trans. on Info. Theory, vol. 50, no. 9, pp. 2038–2049, 2004.
[14] V. K. N. Lau, Y. Liu, and T.-A. Chen, "On the design of MIMO block-fading channels with feedback-link capacity constraint," IEEE Trans. Commun., vol. 52, no. 1, pp. 62–70, Jan. 2004.
[15] H. El Gamal, A. R. Hammons, Jr., Y. Liu, M. P. Fitz, and O. Y. Takeshita, "On the design of space-time and space-frequency codes for MIMO frequency selective fading channels," IEEE Trans. on Info. Theory, vol. 49, no. 9, pp. 2277 – 2292, Sept. 2003.
[16] Y. Liu, K. N. Lau, T.-A. Chen, M. H. Meyers, and J.-T. Liu, "Iterative detection for blast systems with an arbitrary number of receive antennas," Bell Labs Technical Journal, Wiley Periodicals, Inc., vol. 7, no. 3, pp. 5–25, 2003.
[17] V. K. N. Lau, Y. Liu, T.-A. Chen, and M. H. Meyers, "Optimal space-time scheduling for block fading channels with partial power feedbacks," Bell Labs Technical Journal, Wiley Periodicals, Inc., vol. 7, no. 3, pp. 27–46, 2003.
[18] K. N. Lau, Y. Liu, and T.-A. Chen, "The role of transmit diversity on wireless communications-reverse link analysis with partial feedback," IEEE Transactions on Communications, vol. 50, pp. 2082–2090, Dec. 2002.
[19] Y. Liu, M. P. Fitz and O. Y. Takeshita, "A Rank Criterion for QAM Space-Time Codes", IEEE Transaction on Information Theory, vol. 48, pp. 3062–3079, Dec. 2002.
[20] Y. Liu, M. P. Fitz and O. Y. Takeshita, "Full Rate Space-Time Turbo Codes", IEEE Journal on Selected Area of Communications, special issue on "The Turbo Principal: From Theory to Practice", Vol: 19, No. 5, pp. 969 –980, May 2001.
[21] Y. Liu, M. Lee, C. Wang, and C. Xu, "The Hybrid GRE-FDTD Method for Calculating the Electromagnetic Scattering of Cavities", Journal of Microwave, Vol.14, No.1, pp 87-93, 1998.
[22] M. Lee, Y. Liu, C. Wang, and C. Xu, "Using CAD Technique to Realize the Geometric-Electromagnetic Modeling of the FDTD Calculation of Complex Objects", Acta Electronic Sinica, Vol.27, No.3, pp 131-133, 1999.
Peer-Reviewed Conference Papers (Accepted/Published):
[1] P. Madhusudhanan, J. G. Restrepo, Y. E. Liu, and T. X. B. K. R. Baker, “Multi-tier network performance analysis using a shotgun cellular system,” in Proc. IEEE Global Telecommunications Conference (Globecom), Dec. 2011. [Online]. Available: http://arxiv.org/abs/1110.3267
[2] P. Madhusudhanan, T. X. Brown, and Y. E. Liu, “On the interference due to cooperative cognitive radios in the presence of multiple low-power primary users,” in Proc. Allerton Conf. on Commun., Control, and Computing, Sep. 2011.
[3] A. Liu, Y. Liu, V. K. N. Lau, H. Xiang, and W. Luo, “Polite water-filling for weighted sum-rate maximization in MIMO B-MAC networks under multiple linear constraints,” in Proc. IEEE Int. Symp. on Info. Theory (ISIT), July 2011. [Online]. Available: http://ecee.colorado.edu/~liue/publications/index.html
[4] A. Liu, Y. Liu, H. Xiang, and W. Luo, “Polite water-filling for the boundary of the capacity/achievable regions of MIMO MAC/BC/interference networks,” in Proc. IEEE Int. Symp. on Info. Theory (ISIT), July 2011, pp. 2015 –2019.
[5] A. Liu, Y. E. Liu, H. Xiang, and W. Luo, "Iterative polite water-filling for weighted sum-rate maximization in itree networks," in Proc. IEEE Global Telecommunications Conference (Globecom), Dec. 2010, pp. 1–5.
[6] X. Li and Y. E. Liu, "A 3-D channel model for distributed MIMO satellite systems," in Proc. IEEE Global Telecommunications Conference (Globecom), Dec. 2010, pp. 1–5.
[7] P. Madhusudhanan, J. G. Restrepoy, Y. Liu, T. X. Brown, and K. Baker, "Modeling of interference from cooperative cognitive radios for low power primary users," in Proc. IEEE Global Telecommunications Conference (Globecom), Dec. 2010, pp. 1–6.
[8] V. Aggarwal, S. Avestimehr, Y. Liu, and A. Sabharwal, "Feedback via message passing in interference channels," in Proc. Asilomar Conference on Signals, Systems and Computers, Nov. 2009, pp. 1-5.
[9] A. Liu, Y. Liu, H. Xiang, and W. Luo, "On the Rate Duality of MIMO Interference Channel and its Application to Sum Rate Maximization," in Proc. IEEE Global Telecommunications Conference (Globecom), Hawaii, USA, Nov. 2009, pp. 1–6.
[10] P. Madhusudhanan, J. G. Restrepoy, Y. Liu, and T. X. Brown, "Carrier to interference ratio analysis for the shotgun cellular system," in Proc. IEEE Global Telecommunications Conference (Globecom), Hawaii, USA, Nov. 2009, pp. 1–6.
[11] A. Liu, A. Sabharwal, Y. Liu, H. Xiang, and W. Luo, "Distributed MIMO network optimization based on duality and local message passing," in Proc. Allerton Conf. on Commun., Control, and Computing, Sep. 2009, pp. 1–8.
[12] J. Xiao, V. Aggarwal, A. Sabharwal, and Y. Liu, "Interference networks with local view: A distributed optimization approach," in Proc. Allerton Conf. on Commun., Control, and Computing, Sep. 2009, pp. 1–8.
[13] V. Aggarwal, Y. Liu, and A. Sabharwal, "'Message Passing in Distributed Wireless Networks," in Proc. IEEE Int. Symp. on Info. Theory (ISIT), June 2009, pp. 1090-1094.
[14] A. Liu, H. Xiang, W. Luo, L. Ping, and Y. Liu, "Power minimization of multiaccess MIMO systems with rate constraint and finite-rate feedback," in IEEE Conference on Information Sciences and Systems (CISS), no. Mar., Baltimore, MD, USA, March 2009, pp. 488–493.
[15] J. Xiao, Y. Liu, W. Gao, and A. Liu, "Resource allocation for MIMO orthogonal relay channels with finite-rate feedback," in IEEE Conference on Information Sciences and Systems (CISS), Baltimore, MD, USA, March 2009, pp. 512–517.
[16] Y. Liu, M. K. Varanasi, and X. Huang, "Power scheduling for MIMO relay channels employing rateless codes," in Proc. IEEE Int. Conf. on Commun. (ICC), May 2008, pp.1-5.
[17] Y. Liu, "Capacity theorems for channels with designable feedback," in Proc. Asilomar Conference on Signals, Systems and Computers, inivited paper, California, USA, November 2007, pp. 1936-1940.
[18] W. Dai, B. Rider, and Y. Liu, "Volume growth and general rate quantization on Grassmann manifolds," in Proc. IEEE Global Telecommunications Conference (Globecom), Washington D.C., USA, Nov. 2007, pp. 1441–1445.
[19] W. Dai, B. Rider, and Y. Liu, "Unequal dimensional small balls and quantization on Grassmann manifolds," in Proc. IEEE Int. Symp. on Info. Theory (ISIT), Nice, France, June 2007, pp. 1806–1810.
[20] Y. Liu, B. Xu, and M. Varanasi, "On discrete memoryless relay channels with designable transmitter side information," in IEEE Conference on Information Sciences and Systems (CISS), Baltimore, MD, USA, Mar. 14-16, 2007, pp. 414–418.
[21] W. Dai, Y. Liu, and B. Rider, "How Many Users Should be Turned On in a Multi-Antenna Broadcast Channel?" in IEEE Conference on Information Sciences and Systems (CISS), Baltimore, MD, USA, Mar. 14-16, 2007, pp. 806–811.
[22] Y. Liu, "A low complexity protocol for relay channels employing rateless codes and acknowledgement," in Proc. IEEE Int. Symp. on Info. Theory (ISIT), Seattle, Washington, USA, July 2006, pp. 1244–1248.
[23] W. Dai, Y. Liu, and B. Rider, "Performance analysis of CDMA signature optimization with finite rate feedback," in IEEE Conference on Information Sciences and Systems (CISS), Princeton, New Jersey, USA, Mar. 2006, pp. 426–431.
[24] W. Dai, Y. Liu, and B. Rider, "Quantization bounds on Grassmann manifolds and the application to MIMO systems," in Proc. IEEE Global Telecommunications Conference (Globecom), Nov. 2005.
[25] A. K. Goparaju, S. Wei, and Y. Liu, "On superposition coding based cooperative diversity schemes," in Proc. Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, USA, 5 pages, Oct. 2005.
[26] W. Dai, B. Rider, and Y. Liu, "Multi-access MIMO systems with finite rate channel state feedback," in Proc. Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, 10 pages, Sep., 2005.
[27] Youjian Liu, "A Lossless Layered Coding Strategy for MIMO Systems", IEEE International Symposium on Information Theory (ISIT 05), pp. 1947-1951, Sep. 2005.
[28] Wei Dai, Youjian Liu, Vincent K.N. Lau, and Brian Rider, "On the Information Rate of MIMO Systems with Finite Rate Channel State Feedback and Power On/Off Strategy", IEEE International Symposium on Information Theory (ISIT 05), pp. 1549-1553, Sep. 2005.
[29] Y. Liu, J. Hou, and V. K. N. Lau, "Complexity bounds of LDPC codes for parallel channels," in Proc. 42th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 1705-1713, October 2004.
[30] V. K. N. Lau and Y. Liu, "On the design and tradeoff of wireless downlink space time scheduler on network capacity and coverage," in Proc. 42th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 150-159, October 2004.
[31] V. Nagarajan, Y. Liu, and J. Hou, "The effect of channel side information at transmitter on coding complexity," in IEEE International Symposium on Information Theory (ISIT 04), Chicago, IL, USA, p. 148, June 2004.
[32] V. Nagarajan, Y. Liu, and J. Hou, "Joint design of LDPC codes for parallel channels and its applications," in Proc. 41th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 1704-1705, October 2003.
[33] K. N. Lau, Y. Liu, and T. A. Chen, "Optimal partial feedback design for MIMO block fading channels with causal noiseless feedback," in IEEE International Conference on Communications (ICC ’03), vol. 4, pp. 2663–2667, 2003.
[34] Y. Liu, K. N. Lau, and T.-A. Chen, "An iterative SISO strategy for MIMO broadcast channels," in Proc. IEEE International Symposium on Information Theory (ISIT), p. 297, Yokohama, Japan, June 2003.
[35] K. N. Lau, Y. Liu, and T.-A. Chen, "Optimal partial feedback design for MIMO block fading channels with causal noiseless feedback," in Proc. IEEE International Symposium on Information Theory (ISIT), p. 65, Yokohama, Japan, June 2003.
[36] K. N. Lau, Y. Liu, and T. A. Chen, "Optimal multi-user space time scheduling for wireless communications," in Proc. IEEE 56th Vehicular Technology Conference (VTC 2002-Fall), vol. 4, pp. 1939–1942, 2002.
[37] K. N. Lau, Y. Liu, and T.-A. Chen, "Optimal space-time power control for MIMO multiple access channel with partial feedback," in Proc. 40th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 147-156, October 2002.
[38] Y. Liu, K. N. Lau, O. Y. Takeshita, and M. P. Fitz, "Optimal Rate Allocation for Superposition Coding in Quasi-static Fading Channels," In Proc. IEEE International Symposium on Information Theory (ISIT 2002), Palais de Beaulieu, Lausanne, Switzerland, p. 111, June 2002.
[39] Y. Liu, M. P. Fitz, and O. Y. Takeshita, "Outage Probability and Space-Time Code Design Criteria for Frequency Selective Fading Channels with Fractional Delay," in Proc. International Symposium on Information Theory (ISIT 2001), Washington D.C., USA, p. 80, June 2001.
[40] Y. Liu, M. P. Fitz, and O. Y. Takeshita, "Space-Time Codes Performance Criteria and Design for Frequency Selective Fading Channels", in Proc. International Conference on Communications (ICC 2001), Helsinki, Finland, pp. 2800-2804, June 2001.
[41] Y. Liu and M. P. Fitz, "Space-Time Coding for Frequency Selective Fading Channel", in Proc. 38th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 995-996, September 2000.
[42] Y. Liu, M. P. Fitz, and O. Y. Takeshita, "A Rank Criterion for QAM Space-Time Codes", in Proc. International Symposium on Information Theory (ISIT 2000), Sorrento Italy, p. 314, June 2000.
[43] (Session Chair) Y. Liu, M. P. Fitz, and O. Y. Takeshita, "QPSK Space-Time Turbo Codes", in Proc. International Conference on Communications (ICC 2000), New Orleans, Louisiana, USA, pp. 292-296, June 2000.
[44] (Invited Paper)Y. Liu, M. P. Fitz, Oscar Y. Takeshita, and Zhongxian Han "A Rank Criterion for QAM Space-Time Codes with Application to Turbo Coding", in Proc. of First IEEE Sensor Array and Multichannel Signal Processing Workshop, Cambridge, Massachusetts, USA, pp. 193-197, March 2000.
[45] Y. Liu and M. P. Fitz, "Space-Time Turbo Codes", in Proc. 37th Annual Allerton Conf. on Communication, Control, and Computing, Monticello, Illinois, USA, pp. 897-898, September 1999.
[46] Y. Liu, M. Li, C. Wang, "A Hybrid Method for the Solution of Electromagnetic Scattering of Cavity with Complex Termination," in Proc. Workshop on RCS of Complex Target, Hubei China, Nov. 1995.
[47] Y. Liu and B. Wang, "Research on Characteristics of Electromagnetic Scattering of Complex Aircraft," in Proc. Annual Radar Conference, 1993.
* Starting page number is marked as 1 when page numbers are not available.
Technical Reports:
[1] A. Liu, Y. Liu, H. Xiang, and W. Luo, “Technical report: Polite water-filling for weighted sum-rate maximization in MIMO B-MAC networks under multiple linear constraints,” Peking University and University of Colorado at Boulder Joint Technical Report, Dec 2010.
[2] A. Liu, Y. Liu, H. Xiang, and W. Luo, “Technical report: MIMO B-MAC interference network optimization under rate constraints by polite water-filling and duality,” Peking University and University of Colorado at Boulder Joint Technical Report, Jun 2010. [Online]. Available: http://arxiv4.library.cornell.edu/abs/1006.5445
[3] W. Dai, B. Rider, and Y. Liu, "Joint beamforming for multiaccess MIMO systems with finite rate feedback," Technical Report, University of Colorado at Boulder, pp. 1–22, April 16th, 2008. [Online]. Available: http://arxiv.org/abs/0804.0441
[4] Y. Liu, T. Chen, M. H. Meyers, J. Liu, "Detection for BLAST Systems with Arbitrary Number of Receive Antennas", Internal Technical Memorandum, Lucent Technologies, Nov. 2001.
[5] T. Chen, Y. Liu, V. Lau, M. H. Meyers, "A Mobile Speed Estimation Method for Power Control Systems over Rayleigh and Rician Fading Channels", Internal Technical Memorandum, Lucent Technologies, Nov. 2001.
[6] M. Lu, G. Li, Y. Liu, M. H. Meyers, "Data Rate Assignment for CDMA 2000 High Rate Packet Data System", Internal Technical Memorandum, Lucent Technologies, Sep. 2001.