English

Steepest Descent Multimodulus Algorithm for Blind Signal Retrieval in QAM Systems

Signal Processing 2017-10-03 v1

Abstract

We present steepest descent (SD) implementation of multimodulus algorithm (MMA2-2) for blind signal retrieval in digital communication systems. In comparison to stochastic approximate (gradient descent) realization, the proposed SD implementation of MMA2-2 equalizer mitigates inter-symbol interference with relatively smooth convergence and superior steady-state performance.

Keywords

Cite

@article{arxiv.1710.00783,
  title  = {Steepest Descent Multimodulus Algorithm for Blind Signal Retrieval in QAM Systems},
  author = {Shafayat Abrar},
  journal= {arXiv preprint arXiv:1710.00783},
  year   = {2017}
}

Comments

This work was initially submitted in IET Electronics Letters on Feb. 06, 2017

R2 v1 2026-06-22T22:01:24.504Z