...适当的信道衰落条件下,当发射端和接收端同时采用多副天线(即MM0系统)时,无线通信系统可以获得复用增益(multiplexing gain)和分集增益(diversity gain),从而提升系统的性能。
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随着研究的不断深入,研究者们关于空时码提出了秩和行列式准则[1]、互信息最大化准则[2]、分集和复用增益(D-MG)最优化折衷准则[3]等设计准则。基于不同的设计准则和译码复杂度已经构造出了大量的空时码类,如基于秩
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空间复用增益 Spatial Multiplexing Gain
The researches have shown that the MIMO technology essentially provides spatial diversity and spatial multiplexing gain for wireless communication systems.
MIMO技术的实质就是为无线系统提供空间分集增益和空间复用增益。
参考来源 - MIMO系统空时编码与用户选择技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
多输入多输出(MIMO)技术可以为系统提供空间复用增益和空间分集增益。
Spatial multiplexing and space diversity gain of a system can be extracted through MIMO technique.
已有研究表明,MIMO系统可以同时提供分集增益和复用增益,以提高传输的可靠性和有效性。
Existing research shows that MIMO systems can provide diversity gain and multiplexing gain at the same time to improve the transmission reliability and efficiency.
它的高带宽、高增益、分布式放大等特性对光纤通信系统,特别是对密集波分复用(DWDM)具有重要的实际意义。
Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system.
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