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Novel Quasi-orthogonal Space-time Block Codes
Author(s): 
Pages: 91-94
Year: Issue:  13
Journal: Video Engineering

Keyword:  QOSTBCRS codesmaximum likelihood decoding;
Abstract: 准正交空时分组码可以牺牲一定的分集增益和解码的简单性,来避免当天线数目大于2时正交空时分组码码率下降的缺点.基于准正交空时编码的优点,为了进一步提升性能,提出一种新的4天线准正交空时分组码,并与RS码进行级联编码.仿真表明这种新的编码方法可以保证在复杂度不是很高的前提下,相比Jafarkhani码、TBH码和该广义复正交码具有更低的误码率.
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