In MIMO spatial multiplexing system, channel state information(CSI) is very useful for adaptive selection of the optimal precoding schemes which can enhance system performance effectively.
针对MIMO空分复用系统中利用信道状态信息自适应选择最佳预编码方案能有效提高系统性能，提出了一种基于有限比特反馈的预编码联合优化算法。
The thesis mainly discusses the precoding techniques applied in the MIMO downlink of LTE system.
本文主要对lte中MIMO下行链路的预编码以及相关技术进行了研究。
Then, we study the precoding for space multiplexing MIMO-OFDM systems. Here, we propose an interpolation-based vector quantization precoding scheme.
然后，研究了空间复用MIMO - OFDM系统的预编码，提出了一种基于插值的矢量量化预编码方案。
Precoding technology can improve the performance of MIMO system, by adjusting the transmit single according to the channel condition.
预编码是一种根据信道情况对发射信号进行预处理，从而提高MIMO系统性能的技术。
Precoding technology can improve the performance of MIMO system, by adjusting the transmit single according to the channel condition.
预编码是一种根据信道情况对发射信号进行预处理，从而提高MIMO系统性能的技术。
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