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.
文章基于M IMO 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。
The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.
本文对大功率甚低频发射天线用绝缘子的选型进行了研究。
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