Title :
Novel systolic architectures for signal subspace tracking
Author :
Xu, Fan ; Willson, Alan N., Jr.
Author_Institution :
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
Abstract :
We propose a pipelined DPASTd algorithm for signal subspace tracking. Our algorithm allows the computations of multiple eigenvectors to be fully pipelined. Two novel systolic implementations of the algorithm are studied and a method for reciprocal computation is discussed. We also present simulation results to validate the algorithm
Keywords :
eigenvalues and eigenfunctions; pipeline processing; systolic arrays; tracking; multiple eigenvectors; pipelined DPASTd algorithm; reciprocal computation; signal subspace tracking; systolic architecture; Computational complexity; Computational modeling; Computer architecture; Cost function; Direction of arrival estimation; Eigenvalues and eigenfunctions; Resonance light scattering; Signal processing; Signal processing algorithms; Very large scale integration;
Conference_Titel :
Circuits and Systems, 2000. Proceedings of the 43rd IEEE Midwest Symposium on
Conference_Location :
Lansing, MI
Print_ISBN :
0-7803-6475-9
DOI :
10.1109/MWSCAS.2000.952895
