Parallel QR decomposition in LTE-A systems

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC

Volumn , Issue , 2010, Pages

  Aubert, Sébastien ^a,c   Mohaisen, Manar ^b   Nouvel, Fabienne ^c   Chang, KyungHi ^b  

^a ST Ericsson   (France)

^b Inha University   (South Korea)

^c IETR   (France)

Author keywords

MIMO detection; Parallelism; QR decomposition

Indexed keywords

ANTENNA SELECTION; CAUSAL SYSTEMS; COMMUNICATION CHANNEL; DETECTION SCHEME; EFFICIENT DETECTION; ERROR RATE PERFORMANCE; LTE-A SYSTEMS; MATRIX FACTORIZATIONS; MIMO DETECTION; MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATION SYSTEMS; NON-CAUSAL SYSTEMS; PARALLELISM; Q R DECOMPOSITION; SPHERE DECODERS; SUCCESSIVE INTERFERENCE CANCELLATIONS;

ALGORITHMS; COMMUNICATION SYSTEMS; COMPUTATIONAL COMPLEXITY; COMPUTATIONAL EFFICIENCY; DECODING; MIMO SYSTEMS; SIGNAL PROCESSING; SPHERES; WIRELESS TELECOMMUNICATION SYSTEMS;

SIGNAL DETECTION;

EID: 78751473551     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SPAWC.2010.5671007     Document Type: Conference Paper

References (13)

1. E. Telatar, "Capacity of multi-antenna Gaussian channels," European Trans. on Telecommunications, vol. 10, pp. 585-595, Dec. 1999.
2. K.F. Lee and D.B. Williams, "A space-frequency transmitter diversity technique for OFDM systems," Global Telecomm. Conf., vol. 3, pp. 1473-1477, 2000.
3. D. Wubben, R. Bohnke, V. Khun, and K.-D. Kammeyer, "MMSE extension of V-BLAST based on sorted QR decomposition," in Proc. IEEE Vehicular Tech. Conf., pp. 508-512, Oct. 2003.
4. E. Agrell, T. Eriksson, A. Vardy, and K. Zeger, "Closest point search in lattices," IEEE Transactions on Information Theory, vol. 48, no. 8, pp. 2201-2214, Nov. 2002.
5. K. J. Kim, J. Yue, R. A. Iltis, and J. D. Gibson, "A QRD-M/Kalman filter based detection and channel estimation algorithm for MIMO-OFDM systems," IEEE Transactions on Wireless Communications, vol. 4, no. 2, pp. 710-721, Mar. 2005.
6. A. Lenstra, H. Lenstra, and L. Lovasz, "Factoring polynomials with rational coefficients," Mathematica Annalen, vol. 261, pp. 515-534, 1982.
7. H. Shin and J.H. Lee, "Capacity of multiple-antenna fading channels: spatial fading correlation, double scattering, and keyhole," IEEE Trans. on Information Theory, vol.49, no.10, pp. 2636-2647, Oct. 2003.
8. P.W. Wolniansky, G.J. Foschini, G.D. Golden and R.A. Valenzuela, "V-BLAST: an architecture for realizing very high data rates over the richscattering wireless channel," in Signals, Systems, and Electronics, Int. Symp. on, pp. 295-300, Sep. 1998.
9. D. Wubben, R. Bohnke, V. Khun, and K.-D. Kammeyer, "Efficient algorithm for decoding layered space-time codes," Electronics Letters, vol. 37, no. 22, pp. 1348-1350, Oct. 2001.
10. W. Van Etten, "Maximum likelihood receiver for multiple channel transmission systems," IEEE Trans. on Commun. pp. 276-283, Feb. 1976.
11. L. Hogben, "Handbook of linear algebra," CRC Press, 2002.
12. P. Luethi, A. Burg, S. Haene, D. Perels, N. Felber, and W. Fichtner, "VLSI Implementation of a High-Speed Iterative Sorted MMSE QR Decomposition," IEEE Int. Symp. on Circuits and Systems, pp. 1421-1424, May 2007.
13. N.J. Higham, "Accuracy and Stability of Numerical Algorithms," Siam, 2002.