IEEE Transactions on Signal Processing
Space-frequency block code with matched rotation for MIMO-OFDM system with limited feedback
EURASIP Journal on Advances in Signal Processing - Multiuser MIMO Transmission with Limited Feedback, Cooperation, and Coordination
Matched rotation precoding: a new paradigm in space-frequency coding
ICC'09 Proceedings of the 2009 IEEE international conference on Communications
A Simple Space-Time-Frequency Block Code Scheme for Four Transmit Antennas
Wireless Personal Communications: An International Journal
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We propose a novel rate-one (i.e., one symbol per transmission), space-frequency block code (SFBC) for an orthogonal frequency division multiplexing (OFDM) system with transmit (M), and receive (N) antennas that achieves the maximum diversity attainable over frequency-selective channels. Moreover, the space-frequency (SF) code design is shown to be robust to overestimation of the (true) channel order L at the price of increasing decoding complexity. Further, even if the channel order is underestimated (K