Abstract
The Least Mean Square (LMS) algorithm has an inherent trade-off issue between convergence speed and steady-state error performance. One of the algorithms proposed to tackle this issue is called the Noise Constrained LMS algorithm, which uses the noise variance to iteratively vary the step-size. This work uses the q-derivative to propose an improved Noise Constrained LMS algorithm. Simulation results show that the proposed algorithm shows better performance than the conventional algorithm at the cost of only a minimal increase in complexity. Steady-state analysis for the proposed algorithm has also been carried out.
Original language | English |
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Title of host publication | Conference Record of the 54th Asilomar Conference on Signals, Systems and Computers, ACSSC 2020 |
Editors | Michael B. Matthews |
Publisher | IEEE Computer Society |
Pages | 1420-1424 |
Number of pages | 5 |
ISBN (Electronic) | 9780738131269 |
DOIs | |
State | Published - 1 Nov 2020 |
Publication series
Name | Conference Record - Asilomar Conference on Signals, Systems and Computers |
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Volume | 2020-November |
ISSN (Print) | 1058-6393 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- Noise constrained algorithm
- least mean square algorithm
- qq-Derivative
ASJC Scopus subject areas
- Signal Processing
- Computer Networks and Communications