Abstract
In this work, an adaptive blind structure subspace algorithm is developed. The proposed algorithm tracks the signal subspace and estimates the channel in a multiple-input multiple-output (MIMO) system. The algorithm utilizes the inherent Toeplitz structure embedded in many communication systems and the orthogonal projection approximation subspace tracking (OPAST) algorithm to estimate the desired channel. The proposed scheme is robust and capable of estimating channels adaptively at a relatively low computational cost. The simulation results demonstrate the appealing benefits of the proposed method.
Original language | English |
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Title of host publication | 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 |
Editors | Michael B. Matthews |
Publisher | IEEE Computer Society |
Pages | 1378-1382 |
Number of pages | 5 |
ISBN (Electronic) | 9781665458283 |
DOIs | |
State | Published - 2021 |
Publication series
Name | Conference Record - Asilomar Conference on Signals, Systems and Computers |
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Volume | 2021-October |
ISSN (Print) | 1058-6393 |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- Adaptive
- MIMO
- OPAST
- Subspace
- Toeplitz
ASJC Scopus subject areas
- Signal Processing
- Computer Networks and Communications