The objective of the article research is on the base of existing protocol, considering equity of network, making the network life time longer, improving the throughput.
本文研究的目的就是在现有协议基础上兼顾网络公平性，延长网络生存时间，提高网络吞吐量等性能。
The coverage problem in wireless sensor networks is studied, which is very important to network life time, sensor deployment strategy, communication protocol, networking, etc.
研究了无线传感器网络中的覆盖问题，此问题对传感器网络的生存时间、部署策略、通信协议和组网等问题具有十分重要的意义。
So that means the phone has to regularly go active, get the data it needs, then go idle again, and over time all those little transitions add up to a lot of battery life and network traffic.
这就意味着手机需要定期切换到“活跃”状态，接收需要的数据，然后进入“空闲”状态，随着时间的推移，这些细微的操作总共将消耗大量的电池和网络流量。
应用推荐