Author: J. Homer, V. Selvaraju and P.J. Kootsookos
Australian Communication Theory Workshop Proceedings,4-6 February 2003
Abstract
In various communications-based adaptive array applications, the directions of arrival (DOAs) of the desired user signal are sparsely separated. As such, the desired beam-pattern has a sparse structure. We propose an NLMS based adaptive algorithm which exploits this sparse DOA structure and provides significantly
improved convergence speeds.