Dynamic QRDM receivers for MIMO beamforming systems with imperfect channel state information

2005 Fifth International Conference on Information, Communications and Signal Processing

Volumn 2005, Issue , 2005, Pages 801-805

  Liang, Ying Chang ^a   Kit, Desmond K Z ^b   Attallah, Samir ^b   Leon, Wing Seng ^a   Xu, Changlong ^a  

^a INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Beamforming; Low complexity receiver; Maximum likelihood detection; MIMO; QR decomposition

Indexed keywords

DATA STREAMS; LOW COMPLEXITY RECEIVERS; MAXIMUM LIKELIHOOD DETECTION; QR DECOMPOSITION;

BEAMFORMING; CHANNEL STATE INFORMATION; COMPUTER SIMULATION; DATA TRANSFER; TRANSMITTERS;

SIGNAL RECEIVERS;

EID: 34147117235     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. G.J. Foschini, "Layered space-time architecture for wireless communication," Bell Labs Technical Journal, vol.1, pp.41-59, 1996.
2. B. Bangerter, E. Jacobsen, M. Ho, A. Stephens, A. Maltsev, A. Rubsov, and A. Sadri, "High-throughput wireless LAN air interface," Intel Technology Journal, vol. 7, no. 3, pp. 47-57, Aug. 2003.
3. J. Chung, C.S. Hwang, K. Kim and Y.K. Kim, "A random beamforming technique in MIMO systems exploiting multiuser diversity," IEEE JSAC, vol.21, No.5, pp.848-855, June 2003.
4. Y.-C. Liang, R. Zhang and J.M. Cioffi, "Sub-channel grouping and statistical water-filling for vector block-fading channels," submitted to IEEE Trans on Communications, November 2003.
5. Y.-C. Liang and R. Zhang, "Random beamforming for MIMO systems with multiuser diversity," Proc. of PIMRC'2004, vol.1, pp.290-294, Sept.5-8, 2004, Barcelona, Spain.
6. W.H. Mow, "Universal lattice decoding: principal and recent advances", download from website.
7. E. Agrell, T. Eriksson, A. Vardy and K. Zeger, "Closest point serach in lattices", IEEE Trans on Information Theory, vol.48, No.8, pp.2201-2214, Aug. 2002.
8. M.O. Damen, H.E. Gamal and G. Caire, "On maximum-likelihood detection and the search for the closest lattice point", IEEE Trans on Information Theory, vol.49, No. 10, pp.2389-2401, Oct. 2003.
9. K. J. Kim and R. A.Iltis, "Joint detection and channel estimation algorithms for QS-CDMA signals over time-varying channels," IEEE Trans. on Comms., vol.50, No.5, May. 2002, pp.845-855.