DocumentCode
888373
Title
A systolic architecture for fast dense matrix inversion
Author
El-Amawy, Ahmed
Author_Institution
Dept. of Electr. & Comput. Eng., Louisiana State Univ., Baton Rouge, LA, USA
Volume
38
Issue
3
fYear
1989
fDate
3/1/1989 12:00:00 AM
Firstpage
449
Lastpage
455
Abstract
An array that inverts an n ×n dense matrix in 5n -1 time units, including I/O time, is presented. The inversion algorithm consists of three phases and assumes that Gaussian elimination without pivoting can be applied. The array, which consists of 2n 2-n simple processing elements, implements and overlaps the execution of all three phases without any need for intermediate I/O or reconfiguration. An efficient data-steering technique which is well suited for feedback recurrences is utilized
Keywords
VLSI; cellular arrays; computerised signal processing; Gaussian elimination; VLSI algorithms; data-steering technique; fast dense matrix inversion; feedback recurrences; systolic architecture; Array signal processing; Covariance matrix; Feedback; Lyapunov method; Phased arrays; Signal processing algorithms; Systolic arrays; Throughput; Very large scale integration; Wiener filter;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.21131
Filename
21131
Link To Document