Abstract
A semi-blind method for minimum mean square squrare error (MMSE) equalization of space-time block coding (STBC) systems is proposed. By exploiting information from the redundancy in the structure of STBC as well as from the training symbols, MMSE equalization can be achieved without channel estimation. Simulation results demonstrate the performance of the proposed algorithm compared to existing methods.
Original language | British English |
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Pages (from-to) | 380-383 |
Number of pages | 4 |
Journal | IEEE Signal Processing Letters |
Volume | 12 |
Issue number | 5 |
DOIs | |
State | Published - May 2005 |
Keywords
- Frequency-selective fading
- MMSE
- Semi-blind direct equalization
- STBC