Quasi-orthogonal STBC with minimum decoding complexity:: Performance analysis, optimal signal transformations, and antenna selection diversity

被引:9
作者
Dao, Dung Ngoc [1 ]
Tellambura, Chintha [1 ]
机构
[1] Univ Alberta, Dept Elect & Comp Engn, Edmonton, AB T6G 2V4, Canada
关键词
Quasi-orthogonal space-time block codes; ABBA codes; performance analysis;
D O I
10.1109/TCOMM.2008.060323
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter presents a new method to directly analyze and optimize symbol error rate (SER) performance of minimum decoding complexity (MDC) ABBA space-time block codes based on a tight union bound on SER. Additionally, a new signal transformation for rectangular quadrature amplitude modulation is proposed to provide better performance than the existing ones with lower encoding/decoding complexities. It is also shown that MDC-ABBA codes achieve full-diversity with antenna selection and limited feedback.
引用
收藏
页码:849 / 853
页数:5
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