Optimal Power Allocation for Channel Estimation in MIMO-OFDM System with Per-Subcarrier Transmit Antenna Selection

A novel hybrid channel estimator is proposed for multiple-input multiple-output orthogonal frequency- division multiplexing (MIMO-OFDM) system with per-subcarrier transmit antenna selection having optimal power allocation among subcarriers. In practice, antenna selection information is transmitted t...

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Bibliographic Details
Main Authors: K. Rajeswari, S. J. Thiruvengadam
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2015-04-01
Series:Radioengineering
Subjects:
Online Access:http://www.radioeng.cz/fulltexts/2015/15_01_0105_0114.pdf