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This paper proposes a novel LDPC based differential unitary space-frequency coding (DUSFC) scheme for MIMO-OFDM systems ......
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In this paper, we propose a new differential space-time-frequency (DSTF) modulation for MIMO-OFDM system with four trans......
A differential modulation scheme using space-time block codes is put forward. Compared with other schemes, our scheme ha......