IP phone transmits the voice data through the grouping network that is the main communication channel for the people in conversation.
IP电话是将语音数据通过分组网络传输的，用分组网络作为会话者的主要通讯信道。
The free time grouping code accurate static state declines the Rayleigh channel multi- transmitting antenna to accept the antenna performance simulation much, matlab, Communication.
空时分组码的准静态衰落瑞利信道的多发射天线多接受天线性能仿真。
The knowledge grouping work will serve as the main channel of the achievement of library productivity.
将知识组织工作作为图书馆生产力实现的主要途径。
Transmits partially the communications channel which provides by China mobile with the aid of the GPRS wireless grouping exchange technology, realizes the data transparently to retransmit.
传输部分由中国移动提供的通信信道借助GPRS无线分组交换技术，实现数据透明转发。
Simulation results show that subcarrier grouping just has a little influence on system performance. Meanwhile the imperfect channel estimation has little effects on the present algorithm.
模拟结果表明引入子载波分组后系统性能依然保持良好，并且信道估计偏差对本算法的影响较小。
Main idea of ditch grouping and channel division, rotors arrangement and the position of influent and effluent are explained in the engineering layout aspect.
在工程布置中说明氧化沟分组与分槽、转刷配置、进出水位置等布置要点；
Main idea of ditch grouping and channel division, rotors arrangement and the position of influent and effluent are explained in the engineering layout aspect.
在工程布置中说明氧化沟分组与分槽、转刷配置、进出水位置等布置要点；
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