Bias‐compensated affine‐projection‐like algorithms with noisy input

A new class of bias‐compensated affine‐projection‐like (APL) algorithms is proposed, in which a bias‐compensation vector is derived to eliminate the bias caused by the noisy input. In addition, a new estimation method for the input noise variance is proposed which does not require the input–output n...

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Bibliographic Details
Main Authors: Haiquan Zhao, Zongsheng Zheng
Format: Article
Language:English
Published: Wiley 2016-04-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/el.2015.3550
Description
Summary:A new class of bias‐compensated affine‐projection‐like (APL) algorithms is proposed, in which a bias‐compensation vector is derived to eliminate the bias caused by the noisy input. In addition, a new estimation method for the input noise variance is proposed which does not require the input–output noise variance ratio in advance. Simulations in a system identification context show that the proposed algorithms achieve significant improvements in steady‐state misalignment as compared with the conventional APL algorithms.
ISSN:0013-5194
1350-911X