Title :
Error analysis of LMS adaptive digital filter implemented with logarithmic number system
Author :
Shenoy, V.P. ; Taylor, F.J.
Author_Institution :
University of Cincinnati, Cincinnati, Ohio
Abstract :
This paper considers implementation of a least mean square (LMS) adaptive digital filter algorithm using logarithmic number system (LNS). Analytical expressions for error performance have been derived and design issues have been explored. Computer simulations have been performed to verify the derived expressions.
Keywords :
Adaptive filters; Algorithm design and analysis; Design engineering; Digital filters; Equations; Error analysis; Least squares approximation; Performance analysis; Quantization; Signal processing algorithms;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '84.
DOI :
10.1109/ICASSP.1984.1172617