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A Closed-Form Solution for Kernel Adaptive Filtering

delete2026-02-09
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PRE
AI
B
Benjamin Lyons Colburn
L
Luis G. Sanchez Giraldo
K
Kan Li
J
José C. Prı́ncipe
DOI:10.1016/j.sigpro.2026.110543delete
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Abstract

Abstract

En 中文
• An extension of Wiener Filter theory to nonlinear systems is presented in an RKHS with a data-dependent kernel function. • The optimal weight function in the RKHS is interpreted as a nonlinear difference equation. • The complexity of the algorithm in the test set is independent of the training set size. The performance is better or on par with other kernel-based nonlinear filtering methods, while offering a more interpretable solution.
Keywords:
Kernel Adaptive Filtering
Nonlinear Systems
Reproducing Kernel Hilbert Space
Optimal Weight Function
Closed-Form Solution

Journal

Signal Processing cover
Signal Processing
IF:
3.6
Papers:
10.0K
Citations:
1.7W

Organization

U
university of florida
Scholars:
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Papers: 2.8K
Citations: 1
U
university of kentucky
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Citations: 1
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