1) CDD
循环延迟分集
1.
In this paper,the cyclic delay diversity(CDD),the space-time block coding(STBC)and the space-frequency block coding(SFBC)based on Alamouti in OFDM-MIMO system are studied.
文章研究了OFDM-MIMO系统中的循环延迟分集(CDD),以及基于Alamouti的空时分组编码(STBC)与空频分组编码(SFBC),针对发射分集方案所必须知道的信道信息,对两种信道估计方法,即最小二乘(LS)+线性插值与最小均方误差(MMSE)插值进行了研究。
2.
The CDD(Cyclic Delay Diversity) technology,especially its implementation,delay choice and diversity gain is introduced.
详细分析了循环延迟分集技术,介绍了其实现方式、延迟的选择和分集增益的原理。
3.
In order to apply Cyclic Delay Diversity(CDD) effectively in the distributed wireless communication system(DWCS),the upper bound of pair-wise error probability(PEP) of CDD in DWCS is first obtained.
为了有效地在分布式小区中使用循环延迟分集技术,文章首先得到了分布式环境下循环延迟分集的成对差错概率的上界。
2) cyclic delay diversity
循环延迟分集
1.
,the frequency diversity and the cyclic delay diversity were jointly designed to enhance the traditional space-time coding scheme.
结合空时编码和循环延迟分集技术,将空时频编码引入增强-多媒体广播/组播业务(E-MBMS)网络中,提出了一种有效的传输分集策略。
2.
Based on the dilemma of delay value in cyclic delay diversity(CDD),a new transmission scheme based on CDD and its channel estimation method is presented.
针对循环延迟分集(CDD)时延设置的矛盾,提出了一种新的应用于CDD的信道估计方法,在不同导频符号使用不同的循环延迟,导频符号和数据符号使用不同的循环延迟,较大程度地消除了分集增益对时延设置的敏感性。
3) recirculatin delay line
循环延迟线
4) delay diversity
延迟分集
1.
While delay diversity can be viewed as the combination of repetition code and delay element,GDDC(Generalized Delay Diversity Code) replaces the repetition code with some other simple block code in order to achieve higher coding gain.
本文研究了一种简单而有效的空时格码设计方案———广义延迟分集码 。
5) cyclic delay coding
循环延迟编码
6) delayed recurrent event
延迟的循环事件
补充资料：循环系统的进化鱼的循环系统
李瑞端绘
[图]
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