space diversity

The combination of these two technologies makes good use of space diversity, frequency diversity and time diversity to improve the system capacity and the ability of anti-interference.

两者的结合充分利用了空间分集、频率分集和时间分集来改善系统的容量和抗噪声性能。

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ST-OFDM system is proposed based on space-time coding and transmit diversity technique.

基于空时码发射分集技术,提出了一种ST -OFDM 系统.

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A Full Diversity and Full Rate Space Time Code with Low Decoding Complexity

一种低解码复杂度的全分集全码率空时编码

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Space diversity technology can solve this problem without increasing the transmission power or bandwidth.

空间分集技术可以在不增加发射功率或系统带宽的情况下解决这一问题。

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However, the traditional diversity techniques, such as time diversity and frequency diversity, take up extra system resources. Although space diversity needs no additional resources, it is difficult to achieve in hardware.

但是传统的分集技术，如时间分集、频率分集，需要占用额外的系统资源，空间分集虽然不需要额外的资源，但是在硬件上难于实现。

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The common diversity be classified as space diversity, polarization diversity, frequency diversity, and time diversity etc.

通常的分集有空间分集、极化分集、频率分集、时间分集等，本文对分集研究技术的研究主要是空间分集和极化分集在数字域的实现等。

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Therefore, cooperative diversity has been proposed, which enables single-antenna users to exploit space diversity in a distributed way by sharing their antenna and creating the virtual antenna array ( VAA) for relayed transmission.

合作分集技术是利用其他用户的天线构成虚拟天线阵（VAA），中继传输信息，从而实现分布式空间分集。

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A Receive Space Diversity Scheme for MIMO-SC/ FDE Systems Based on Space-Time Block Coding

一种基于空时分组编码的MIMO-SC/FDE系统的接收空间分集方案

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In the propose scheme, cooperation users rotate and superpose local signals and the signals received from cooperation partner in signal space diversity manner, and the destination node detects the signals in iterative manner.

在所提方法中，协同用户将中继信号和自己的信号按信号空间分集的优化方式进行旋转叠加然后传输，基站对数据进行迭代检测。

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Meantime , the space diversity combining ( SDC ) technique is exploited to further perfect the systems performance.

并采用空间分集合并 ( SDC ) 技术进一步完善其上行链路性能.

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A joint frequency and space diversity scheme is presented which can reduce computational cost.

分集技术，重点介绍了一种空间频率联合分集接收技术，它能够大幅度降低计算量；

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Space diversity technology makes the MIMO radar can through the different Angle observation target, compared with the traditional radar is concerned, can be a very good inhibition target RCS flicker.

空间分集技术使得MIMO雷达能通过不同的角度观测目标，相比传统雷达而言，能很好的抑制目标的RCS闪烁。

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A modified distributed space-time code in cooperative diversity wireless network

合作分集无线网络中一种改进的分布式空时编码

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