Design-Reuse

Mapping LMS Adaptive Filter IP Core to Multiplier-Array FPGA Architecture for High Channel-Density VOIP Line Echo Cancellation

The LMS adaptive filter is the main functional block in high channel-density line echo cancellers for VOIP. In this paper, we describe an LMS adaptive FIR filter IP and estimate its performance when ...
mccormick.northwestern.edu

ELEC_ENG 463: Adaptive Filtering and Estimation

ELEC_ENG/COMP_ENG 395-0 (Probabilistic Systems) or ELEC_ENG 422-0 (Random Processes in Communication and Control I) recommended. Applications of adaptive filtering to speech processing and noise ...
mccormick.northwestern.edu

ELEC_ENG 395: Adaptive Signal Processing and Learning

CATALOG DESCRIPTION: discrete-time random process, second-order statistics, autoregressive and moving average processes, linear prediction, Wiener filter, stochastic gradient (Least Mean Square) ...
EDN

Echo Cancellation Part 1: The Basics and Acoustic Echo Cancellation

Echo cancellation is a recurring problem in telecommunication and wireless networks. And for years, equipment designers have turned to digital signal processing (DSP) and standalone board solutions as ...