2) Differential Unitary Space-Time Modulation (DUSTM)
差分酉空时调制
1.
Differential Unitary Space-Time Modulation (DUSTM), which is a multi-antenna modulation technique for time-varying fading channels, can obtain full diversity gains without channel state information at the receiver in slowly fading channels.
差分酉空时调制(DUSTM)是一种应用于时变衰落信道下的多天线调制方法。
2.
Differential Unitary Space-Time Modulation (DUSTM) based on diagonal signals achieves full antenna diversity without requiring channel estimation.
基于对角信号的差分酉空时调制技术不需要信道估计并能实现满天线分集,但接收机的计算复杂度与发射天线数和数据率成指数关系。
3) Cayley differential space-time modulation
Cayley差分酉空时调制
4) Differential Unitary Space-Time
差分酉空时
1.
That is what we called Differential Unitary Space-Time Modulat.
之后,[14]提出了差分酉空时调制(DUSTM)方案,统一了信道状态已知和未知两种情况下的设计准则。
5) unitary space-time modulation
酉空时调制
1.
EM-based detection scheme for differential unitary space-time modulation;
基于EM算法的差分酉空时调制检测方案(英文)
2.
Fast searching algorithm for the decoder of the unitary space-time modulation
一种酉空时调制的快速搜索译码算法
3.
In order to solve the problem, unitary space-time modulation emerged.
但是,实现这些技术都有一个假设性前提:信道变化比符号变化要慢并且接收机需要精确知道每对发射天线和接收天线之问的信道状态信息CSI,为了解决这个问题,酉空时调制应运而生。
6) USTM
酉空时调制
1.
The emphasis of discussion is paid on the principle of unitary space-time code,the construction criterion of USTM constellation and several schemes.
在研究了酉空时调制的必要性和信道模型的基础上,详细讨论了酉空时编码的原理,重点对酉空时星座图的构造准则和几种设计方案进行了讨论。
补充资料：差分
1.古数学名词，即衰分。分配比例的算法。 2.差错。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条