2) unitary space-time code
酉空时码
1.
This paper analyzed the impact of fading correlation on the noncoherent unitary space-time code,deduced the pair-wise error probability(PWEP) and Chernoff bound under fading correlation.
主要分析了空间衰落相关对非相干酉空时码带来的影响,推导了衰落相关条件下酉空时码的成对差错概率及其Chernoff边界。
2.
A decoding algorithm based on the tree-structured constellation design was presented in order to reduce the decoding complexity of unitary space-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.
Based on orthogonal space-time block code,a scheme for constructing unitary space-time code is proposed.
提出了一种基于正交空时分组码构造酉空时码的方案,证明了所设计的酉空时码可以获得满分集。
3) unitary space-time codes
酉空时码
1.
Based on cyclic diagonal codes,an improved design of unitary space-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 modified decoding algorithm for unitary space-time codes is presented,in which the decoding search is based on the groups classified by the circulant correlation of the signal points in the constellation.
提出了一种改进的酉空时码检测算法,根据星座中信号间的循环相关特性将星座分组,每组中的信号均与该组的中心信号具有较强的相关性。
4) bit interleaved
比特交织编码酉空时调制
5) DUSTC
差分酉空时码
1.
Differential unitary space-time code(DUSTC) keeps good performance in rapidly fading channels when neither the transmitter nor the receiver knows the channel state information.
差分酉空时码不需要任何信道状态信息,在通信终端处于高速移动环境下的快变衰落信道中仍能保持较好的性能。
6) Differential Unitary Space-Time Modulation(DUSTC)
酉差分空时码(DUSTC)
补充资料:空时
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CAS号:
性质:又称接触时间或空(间)时(间)。指反应物单程通过催化剂床层(或反应器有效体积)所需经历的时间。它是空(间)速(度)的倒数,其表示式为:τ=V催/V,τ为停留时间,V催为催化剂填装体积,V为反应物气体体积(标准状态)流速。
CAS号:
性质:又称接触时间或空(间)时(间)。指反应物单程通过催化剂床层(或反应器有效体积)所需经历的时间。它是空(间)速(度)的倒数,其表示式为:τ=V催/V,τ为停留时间,V催为催化剂填装体积,V为反应物气体体积(标准状态)流速。
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