A Low-Complexity KL Expansion-Based Channel Estimator for OFDM Systems
<p>This paper first proposes a computationally efficient, pilot-aided linear minimum mean square error (MMSE) batch channel estimation algorithm for OFDM systems in unknown wireless fading channels. The proposed approach employs a convenient representation of the discrete multipath fading chan...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2005-01-01
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Series: | EURASIP Journal on Wireless Communications and Networking |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/WCN.2005.163 |