Based on cyclic diagonal codes, an improved design of unitaryspace-time codes (USTC) at low SNR is proposed.
在低信噪比情况下，提出了一种基于循环对角码的改进的酉空时码设计。
2
A decoding algorithm based on the tree-structured constellation design was presented in order to reduce the decoding complexity of unitaryspace-time codes.
针对酉空时码最大似然检测复杂度高的问题，提出了一种酉空时星座的设计及低复杂度译码方法。
3
A new method of unitaryspace-time constellation, which can improve the influence on block error rate by fast fading, is designed based on a systematic method.