DSTC

In addition , we study the approach to improve DSTC performance using channel spatial correlation information .

此外，本文研究了利用信道统计信息提高传统差分空时码性能的方法。

Finally , the optimization of the LDPC codes in the DSTC systems is discussed .

最后，论文探讨了LDPC码在分布式合作通信系统中的优化问题。

In addition , the principle to select DSTC or ODSTC was analyzed based on the distribution of relay nodes .

还针对如何根据中继节点的空间分布进行协作协议选择的问题进行了分析。

In all the cooperative diversity protocols , Distributed SpaceTime Coding ( DSTC ) is the most representative .

在现有的各种协作分集协议中，分布式空时编码是最有代表性的协作协议。

The economical dosage of FRP is recommended firstly and simplified equations for slender DSTC are proposed by means of nominal curvature method .

对FRP用量的经济性提出了建议，采用名义曲率法，经过分析，提出了用于计算DSTC长柱的简化设计公式。

The specific implementations of the distributed space-time cooperative ( DSTC ) systems , in the AF mode and the DF mode , are respectively proposed .

在AF和DF协议中，具体的分布式空时合作系统随后被提了出来。P。

Simulation comparisons of the algorithm and existing relay selection algorithms are given . Finally , based on the research of existing power allocation algorithms , the power allocation of DSTC system is analyzed .

最后将该算法与已有算法作仿真比较。

The failure modes of FRP tube , concrete and steel pipe in DSTC under eccentric compression are also discussed . Next , numerical analysis of DSTC is conducted by the means of fiber element method combined with numerical integration .

对偏心受压下，DSTC中FRP管、混凝土和钢管的破坏模式进行探讨。接下来结合纤维单元法和数值积分手段对DSTC构件进行了数值分析。

STC technology can divide into : Layered space-time coding ( LSTC ), space-time trellis code modulation ( ST-TCM ), Unitary space-time coding ( USTC ), differential space-time coding ( DSTC ) .

空时编码分为：分层空时编码、空时格型编码和酉空时编码、差分空时编码。

For the first problem , a novel distributed space-time coding ( DSTC ) scheme based on constellation precoding ( CP-DSTC ) is proposed , that can achieve full-diversity or full-rate , and also offers a flexibility for a desired rate-diversity tradeoff .

针对第一个问题，提出了一种可取得满分集、满速率以及速率-分集折中率的分布式空时编码方案。