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TSP
2008
168views more  TSP 2008»
13 years 4 months ago
Improving the Tracking Capability of Adaptive Filters via Convex Combination
As is well known, Hessian-based adaptive filters (such as the recursive-least squares algorithm
M. T. M. Silva, Victor H. Nascimento
JMM2
2007
157views more  JMM2 2007»
13 years 4 months ago
Sub-band Implementation of Adaptive Nonlinear Filter for Adaptive Nonlinear Echo Cancellation
—The adaptive Volterra filter has been successfully applied in nonlinear acoustic echo cancellation (AEC) systems and nonlinear line echo cancellation systems, but its applicatio...
Dayong Zhou, Yunhua Wang, Victor E. DeBrunner, Lin...
ISCAS
1999
IEEE
177views Hardware» more  ISCAS 1999»
13 years 9 months ago
Obtaining digital gradient signals for analog adaptive filters
Analog adaptive filters with digitally programmable coefficients can provide speed, power, and area advantages over digital adaptive filters while overcoming the dc offset problem...
Anthony Chan Carusone, David A. Johns
ETT
2002
156views Education» more  ETT 2002»
13 years 4 months ago
A variable step-size control of adaptation for acoustic echo cancellation filters
This paper presents a low-complexity variable step-size control for acoustic echo cancellation filters. The proposed control method is based on two supplementary adaptive filters ...
Vojko Pahor, Alberto Carini
ICC
2000
IEEE
211views Communications» more  ICC 2000»
13 years 9 months ago
Higher Order Adaptive Filter Based Predistortion for Nonlinear Distortion Compensation of Radio over Fiber Links
 The biggest limitation of Radio over Fiber (ROF) links in a wireless network is its limited dynamic range due to ‘Non Linear Distortions’ (NLD). In this paper a higher orde...
Xavier N. Fernando, Abu B. Sesay