This paper analyzes the performance of phase feedback, quasi-orthogonal space-time block codes (QOSTBC) and Extended OSTBC systems in the presence of feedback delay, feedback error and amount of channel feedback. Space-time code constructed f

旋转星座下匙孔信道的四元素准正交空时 分组码研究-QOSTBC coding

OSTBC 准正交空时分组码多天线系统，QPSK，QAM调制的误码率比较