在实际系统中，由于反馈信道容量有限，采用的是基于码本的有限反馈预编码技术。
In practical systems, limited feedback precoding based on codebook is used, due to the limited capacity of the feedback channel.
目前，预编码技术已经广泛应用于以lte和LTE - A为代表的下一代通信系统中。
It is now widely applied in the next generation communication systems, such as LTE and LTE-A.
文章基于MIMO ARQ无线通信系统，针对发送天线选择和预编码技术的联合使用，依照系统容量，提出了一种次优的联合优化算法。
Based on the MIMO ARQ wireless communication system, to combine the transmitting antenna selection and pre-coding, according to system capacity, this paper proposed a sub-optimal algorithm.
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.
在块传输系统中，采用预编码-后均衡相结合的联合均衡技术能够有效克服信道的色散效应。
Joint precoding and post-equalization is effective for combating the dispersive effects of channels in block transmission systems.
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。
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。
The thesis mainly discusses the precoding techniques applied in the MIMO downlink of LTE system.
应用推荐