摘要
Some upper bounds on the rates of complex orthogonal space-time (COST) block codes were derived. A construction of rate 1/2 COST block codes for phase shift keying (PSK) and QAM symbols was provided using real orthogonal space-time block codes of rate 1. To maintain the fast maximum likelihood (ML) decoding and the full diversity of a space-time block code, the orthonormality that the norms of all column vectors were the same can be relaxed to general orthogonality.
源语言 | 英语 |
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页(从-至) | 303 |
页数 | 1 |
期刊 | IEEE International Symposium on Information Theory - Proceedings |
出版状态 | 已出版 - 2002 |
已对外发布 | 是 |
活动 | 2002 IEEE International Symposium on Information Theory - Lausanne, 瑞士 期限: 30 6月 2002 → 5 7月 2002 |