在移动环境下，服务器采用何种数据结构向客户端传送信息直接关系到移动系统的效率。
In a wireless computing environment, which kind of structure the server rely on to disseminate the information to the clients directly determines the efficiency of the mobile system.
中波单边带立体声广播发射系统，除要求高质量传送信息外，由于其发射功率较大，因此，如何提高发射机效率也是至关重要的问题。
The MW SSB stereo broadcasting system requires high efficiency of the transmitter which usually employs high power amplifier, as the high quality of information transmission is important.
虚拟位置概念的引入减少了冗余的路由信息并优化了路由的路径，从而减轻了节点的负担并提升了数据传送的效率。
The idea of using virtual position lead to the benefit that less redundant routing information was generated, and thus the routing paths were optimized.
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