Abstract

A new variable step-size Least Mean p-norm (VSS-LMP) algorithm is proposed for phased array radar application with space-time adaptive processing to combat heavy-tailed non-Gaussian clutters. the algorithms automatically change the step size according to the estimated p-th and (2p - 2)-th moments of the error, where 1 ≤ p ≤ 2. the algorithm is evaluated via a space-slow-time STAP example and the excess Mean Square Error (MSE) and mis adjustment results show that the proposed vs.S-LMP converges fast and reaches lower steady-state error than the fixed step size LMP. It also provides a better compromise between convergence speed and low steady state error than existing vs.S Least Mean Square (LMS) algorithms in both Gaussian and Compound K clutter environments. ©2009 IEEE.

Department(s)

Electrical and Computer Engineering

International Standard Book Number (ISBN)

978-142442622-5

International Standard Serial Number (ISSN)

1095-323X

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

21 Sep 2009

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