An efficient generalized sphere decoder for rank-deficient MIMO systems

IEEE Communications Letters

Volumn 9, Issue 5, 2005, Pages 423-425

  Cui, Tao ^a   Tellambura, Chintha ^a  

^a UNIVERSITY OF ALBERTA   (Canada)

Author keywords

MIMO; Rank deficiency; Sphere decoding

Indexed keywords

COMMUNICATION CHANNELS (INFORMATION THEORY); CORRELATION THEORY; DECODING; MATHEMATICAL MODELS; MAXIMUM LIKELIHOOD ESTIMATION; RECEIVING ANTENNAS; TRANSMITTERS;

MULTIPLE INPUT MULTIPLE OUTPUT SYSTEMS; RANK DEFICIENCY; SPHERE DECODING;

DATA COMMUNICATION SYSTEMS;

EID: 19644365821     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2005.1431159     Document Type: Article

References (9)

1. G. D. Golden, G. J. Foschini, R. A. Valenzuela, and P. W. Wolniansky, "Detection algorithm and initial laboratory results using the V-BLAST space-time communication architecture," Electronics Lett., vol. 35, pp. 14-15, Jan. 1999.
2. U. Fincke and M. Pohst, "Improved methods for calculating vectors of short length in a lattice, including a complexity analysis," Math. Computation, vol. 44, pp. 463-471, Apr. 1985.
3. C. P. Schnorr and M. Euchner, "Lattice basis reduction: Improved practical algorithms and solving subset sum problems," Math. Programming, vol. 66, pp. 181-191, May 1994.
4. M. Damen, H. El Gamal, and G. Caire, "On maximum-likelihood detection and the search for the closest lattice point," IEEE Trans. Inform. Theory, vol. 49, pp. 2389-2402, Oct. 2003.
5. B. Hassibi and H. Vikalo, "On the sphere decoding algorithm: Part I, the expected complexity," IEEE Trans. Signal Processing, submitted.
6. D. Gesbert, H. Bolcskei, D. Gore, and A. Paulraj, "Outdoor MIMO wireless channels: models and performance prediction," IEEE Trans. Commun., vol. 50, pp. 1926-1934, Dec. 2002.
7. M. Damen, K. Abed-Meraim, and J.-C. Belfiore, "Generalised sphere decoder for asymmetrical space-time communication architecture," Electronics Lett., vol. 36, pp. 166-167, Jan. 2000.
8. P. Dayal and M. K. Varanasi, "A fast generalized sphere decoder for optimum decoding of under-determined MIMO systems," in Proc. of 41st Annual Allerton Conf. on Comm. Control, and Comput.,, Oct. 2003.
9. B. Tarokh and H. Sadjadpour, "Construction of OFDM M-QAM sequences with low peak-to-average power ratio," IEEE Trans. Commun., vol. 51, pp. 25-28, Jan. 2003.