A fixed-point implementation for QR decomposition

2006 IEEE Dallas/CAS Workshop onDesign, Applications, Integration and Software, DCAS-06

Volumn , Issue , 2006, Pages 75-78

  Singh, Chitranjan K ^a   Prasad, Sushma H ^a   Balsara, Poras T ^a  

^a The University of Texas at Dallas   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMMUNICATION; COMMUNICATION SYSTEMS; COMPUTER SOFTWARE; COMPUTER SYSTEMS; CURVE FITTING; DIGITAL ARITHMETIC; LEAST SQUARES APPROXIMATIONS; MATRIX ALGEBRA; MIM DEVICES; MULTIPLEXING; SIGNAL PROCESSING; SOFTWARE DESIGN;

ARITHMETIC OPERATIONS; ERROR PERFORMANCES; FIXED POINT IMPLEMENTATION; FIXED-POINT ARITHMETIC; GRAM-SCHMIDT; LEAST SQUARE (LS) PROBLEM; MATRIX INVERSIONS; MIMO (MULTIPLE INPUT MULTIPLE OUTPUT) SYSTEMS; NUMERICALLY STABLE; ORTHOGONALIZATION; QR DECOMPOSITION (QRD); SIGNAL PROCESSING APPLICATIONS; SIMULATION RESULTS; TECHNIQUES USED; VLSI IMPLEMENTATION;

LEARNING SYSTEMS;

EID: 46249125560     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/DCAS.2006.321037     Document Type: Conference Paper

References (11)

1. I. Telatar, "Capacity of muli-antennaGaussian channels", Eur. Trans. Tel., vol. 10, no. 6, pp. 585-595, Nov/Dec. 1999.
2. T. Kailath. H. Vikalo and B. Hassibi, "MIMO Receive Algorithms", In Space-Time Wireless Systems: From Array Processing to MIMO Communications, Cambridge University Press, 2005.
3. Å. Björck, "Solving linear least squares problems by Gram-Schmidt orthogonalization", BIT 7, ( 1967), 1-21.
4. Å. Björck and C. Paige, "Loss and Recapture of Orthogonality in the Modified Gram-Schmidt Algorithm", SIAM J. Matrix Anal. Appl. 13(1) (1992), 176-190.
5. Å. Björck, "Numerics of Gram-Schmidt Orthogonalization", Linear Algebra and Its Applications, 198:297-316, 1994.
6. G. H. Golub and C. F. Van Loan, Matrix Computations, 3rd ed. John Hopkins University Press, Baltimore, MD, 1996.
7. Å. Björck, Numerical Methods for Least Squares Problems, SIAM, Philadelphia, Pa, 1996.
8. A. El-Amawy and K. R. Dharmarajan. "Parallel VLSI algorithm for stable inversion of dense matrices", IEE Proceedings on Computers and Digital Techniques, Volume 136, Issue 6, pp.575-580, Nov 1989.
9. H. Kim and H. Park, "Iterative interference cancellation algorithms for the V-BLAST system", 16th Inter. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Vol. 4, pp. 2435-2440, 11-14 Sept 2005.
10. B. Liu, "Effect of Finite Word Length on the Accuracy of Digital Filters - A Review", IEEE Tran. on Circuit Theory, Vol. CT-18, No.6, pp.670-677, Nov 1971.
11. C.W. Barnes, B. N. Tran and S. H. Leung, "On the Statistics of Fixed-Point Roundoff Error", IEEE Tran. on Acoustics, Speech, and Signal Processing, Vol. ASSP-33, No.3, pp.595-606, June 1985.