A SYSTOLIC IMPLEMENTATION OF THE CHAN FOSTER RRQR ALGORITHM

Citation
F. Lorenzelli et al., A SYSTOLIC IMPLEMENTATION OF THE CHAN FOSTER RRQR ALGORITHM, IEEE transactions on signal processing, 42(8), 1994, pp. 2205-2208
Citations number
17
Categorie Soggetti
Acoustics
ISSN journal
1053587X
Volume
42
Issue
8
Year of publication
1994
Pages
2205 - 2208
Database
ISI
SICI code
1053-587X(1994)42:8<2205:ASIOTC>2.0.ZU;2-C
Abstract
The rank revealing QR factorization is a useful tool in many signal pr ocessing applications, since it explicitly yields all the necessary in formation to solve rank deficient least-squares problems and subset se lection problems, to compute signal and noise subspaces, etc. We prese nt a systolic algorithm for computing a rank revealing QR factorizatio n, and we consider the performance of the algorithm.