Abstract
Herein, we propose a new class of stochastic gradient algorithm for channel identification. The proposed q-least mean fourth (q-LMF) is an extension of the least mean fourth (LMF) algorithm and it is based on the q-calculus which is also known as Jackson’s derivative. The proposed algorithm utilizes a novel concept of error correlation energy and normalization of signal to ensure a high convergence rate, better stability, and low steady-state error. Contrary to conventional LMF, the proposed method has more freedom for large step sizes. Extensive experiments show significant gain in the performance of the proposed q-LMF algorithm in comparison to the contemporary techniques.
| Original language | English |
|---|---|
| Title of host publication | 4th International Congress on Information and Communication Technology, ICICT 2019, Volume 1 |
| Editors | Xin-She Yang, Simon Sherratt, Nilanjan Dey, Amit Joshi |
| Publisher | Springer |
| Pages | 303-311 |
| Number of pages | 9 |
| ISBN (Print) | 9789811506369 |
| DOIs | |
| State | Published - 2020 |
| Externally published | Yes |
Publication series
| Name | Advances in Intelligent Systems and Computing |
|---|---|
| Volume | 1041 |
| ISSN (Print) | 2194-5357 |
| ISSN (Electronic) | 2194-5365 |
Bibliographical note
Publisher Copyright:© Springer Nature Singapore Pte Ltd. 2020.
Keywords
- Q-Calculus
- Q-LMF
- System identification
ASJC Scopus subject areas
- Control and Systems Engineering
- General Computer Science