Foschini等人提出的“贝尔实验室分层空时”(BLAST)是典型的空间复用技术。 空间分集 (spatial diversity):利用发射或接收端的多根天线所提供的多重传输途径发送相同的资料,以增强资料的传输品质。
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...:提供 最大数据传输速率的空间复用增益(Spatial Multiplexing)和显著提高链路传输质量 的 空间分集增益 ( Spatial Diversity ),因此典型的传输方案有空间复用和传输分集。
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temporal spatial diversity 时空差异
spatial diversity receiving 空间分集接收
spatial diversity receiving technology 空间分集接收技术
Geohistory Characteristics and Temporal-Spatial Diversity 华北平原地下水演化地史特征与时空差异性研究
spatial-temporal diversity 时空分集
spatial and temporal diversity 空间和时间分集
Space-time Code not only obtain code diversity, but also supply spatial diversity.
空时编码不但具有编码增益,而且能够提供空间分集增益。
参考来源 - 空时编码在MIMOMoreover, compared to the spatial diversity systems, simulation results also demonstrate that subcarrier allocation with V-BLAST/OFDM can improve the system performance further.
另外,本文与空间分集系统中取得的多用户分集增益进行了仿真比较,表明将基于V-BLAST的多用户OFDM系统与子载波分配相结合更能改善系统的整体性能。
参考来源 - 改善V·2,447,543篇论文数据,部分数据来源于NoteExpress
Smart antenna and spatial diversity receiving are two most important spatial signal processing technologies.
智能天线和空间分集接收技术是主要的两种空间信号处理技术。
As the relay node's involvement, the agreement can take full advantage of multi-user cooperative spatial diversity and the time diversity and coding gain from retransmission mechanism.
由于中继节点的参与,该协议可充分利用多用户协作的空间分集和出错重传所带来的时间分集和编码增益。
The key feature of the proposed scheme is that, the cognitive relay combines cooperative transmission and cooperative relay, as a result, both spatial diversity and spectrum diversity can be obtained.
该方案的主要特征是,认知中继使用的协作机制结合了协作传输和协作中继,可以获得空间分集和频谱分集增益。
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