Abstract
This work presents a novel minimum mean squared error (MMSE) equalizer for blind signal estimation of a nonlinear single input multiple outputs (SIMO) system. The zero and \tau delay MMSE equalizer parameters are blindly estimated using the property that they belong to both the signal subspace and the kernel of a properly truncated data covariance matrix. Moreover, in the proposed approach, an appropriate demixing technique is employed to get rid of the inherent ambiguity to the equalized signal in such a nonlinear context. Numerical simulations show that the proposed MMSE blind SIMO nonlinear estimation exhibits a promising performance at a relatively low computational cost.
Original language | English |
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Title of host publication | 18th IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2021 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 510-513 |
Number of pages | 4 |
ISBN (Electronic) | 9781665414937 |
DOIs | |
State | Published - 22 Mar 2021 |
Publication series
Name | 18th IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2021 |
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Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- MMSE
- SIMO
- blind equalizer
- nonlinear
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Computer Science Applications
- Signal Processing
- Electrical and Electronic Engineering