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Augmented Set-Membership Affine Projection Algorithm and its Performance Analysis

delete2025-12-01
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PRE
AI
X
Xinnian Guo
H
Haiquan Zhao *
C
Chen Wang
X
Xiaoqiang Long
Y
Yalin Liu
W
Wenjing Luo
DOI:10.1007/s00034-025-03443-9delete
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Abstract

Abstract

En 中文
The augmented affine projection algorithm (AAPA) has considerably excellent performance for highly colored input signals. However, the direct matrix inversion operation leads to a high computational complexity, especially with high projection order. Inspired by the excellent characteristics of set-membership filtering (SMF), this paper proposes the augmented set-membership affine projection algorithm (ASM-APA), which not only has low computational complexity but also offers improved performance compared with AAPA. Then, the computational complexity and stability of ASM-APA were analyzed, and the condition for maintaining the stability of the algorithm is provided. Finally, in the computer simulation phase, the results of the simulation experiments demonstrated that ASM-APA achieved superior performance compared to AAPA.
Keywords:
Augmented affine projection algorithm
Set-membership filtering
Stereophonic acoustic echo cancellation
Computational complexity

Journal

C
Circuits Systems and Signal Processing
IF:
2
Papers:
318
Citations:
0

Organization

S
Southwest Jiaotong University
Scholars:
2.9W
Papers: 2.1W
Citations: 2.3W
S
suqian university
Scholars:
205
Papers: 107
Citations: 0