Abstract
We propose a simple adaptive algorithm for channel estimation of multiple antenna OFDM systems to provide competitive performance with low computational complexity and tracking ability. The derivation of the mean-squared error (MSE) for the proposed scheme is presented and the optimum selection of the parameter in the scheme is analyzed by utilizing the derived MSE expression.
Original language | English |
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Pages (from-to) | 331-343 |
Number of pages | 13 |
Journal | Wireless Personal Communications |
Volume | 59 |
Issue number | 2 |
DOIs | |
State | Published - Jul 2011 |
Keywords
- Channel estimation
- Multiple antenna systems
- OFDM