A new approach for fast generalized sphere decoding in MIMO Systems

IEEE Signal Processing Letters

Volumn 12, Issue 1, 2005, Pages 41-44

  Yang, Zongkai ^a   Liu, Chao ^a   He, Jianhua ^b  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Double layer sphere decoder; Generalized sphere decoder; MIMO; Wireless communication

Indexed keywords

ALGORITHMS; COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; DECODING; MATHEMATICAL TRANSFORMATIONS; RECEIVING ANTENNAS; SIGNAL ENCODING; VECTORS; WIRELESS TELECOMMUNICATION SYSTEMS;

DOUBLE LAYER SPHERE DECODER; FAST GENERALIZED SPHERE DECODING; MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEMS;

DATA COMMUNICATION SYSTEMS;

EID: 11844284851     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2004.840142     Document Type: Article

References (8)

1. M. O. Damen, K. Abed-Meraim, and J. C. Belfiore, "Generalized sphere decoder for asymmetrical space-time communication architecture," Electron. Lett., vol. 36, no. 2, pp. 166-167, Jan. 2000.
2. P. Dayal and M. K. Varanasi, "A fast generalized sphere decoder for optimum decoding of under-determined MIMO systems," in 41st Annu. Allerton Conf. Communication, Control, and Computing, Monticello, IL, Oct. 2003, pp. 1216-1225.
3. I. E. Telatar, "Capacity of multi-antenna Gaussian channels," Eur. Trans. Telecom., vol. 10, pp. 585-595, Nov. 1999.
4. G. J. Foschini, "Layered space-time architecture for wireless communication in a fading environment when using multi-element antennas," Bell Labs. Tech. J., vol. 1. no. 2, pp. 41-59, 1996.
5. T. L. Marzetta and B. M. Hochwald, "Capacity of a mobilemultiple-antenna communication link in Rayleigh flat fading," IEEE Trans. Inform. Theory, vol. 45, no. 1, pp. 139-157, Jan. 1999.
6. M. O. Damen, H. E. Gamal, and G. Caire, "On maximum-likelihood detection and the search for the closest lattice point," IEEE Trans. Inform. Theory, vol. 49, no. 10, pp. 2389-2402, Oct. 2003.
7. E. Agrell, T. Eriksson, A. Vardy, and K. Zeger, "Closest point search in lattices," IEEE Trans. Inform. Theory, vol. 48, no. 8, pp. 2201-2214, Aug. 2002.
8. E. Viterbo and J. Boutros, "A universal lattice code decoder for fading channels," IEEE Trans. Inform. Theory, vol. 45, no. 5, pp. 1639-1642, Jul. 1999.