布局和覆盖、节点定位、网络通信协议是传感器网络研究中的几个基本问题。

The fundamental problems of sensor networks are deployment and coverage, localization, and networking protocols.

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节点覆盖是无线传感器网络关键技术之一。

Node coverage is one of the key techniques in Wireless Sensor Netwok (WSN).

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对于无线传感器网络中的覆盖算法和跟踪算法，都需要在各个节点之间进行信息的交换，因此，各种算法必须有一个高效的通信协议来支持。

For wireless sensor networks coverage algorithm and tracking algorithm, we need exchange of information between nodes, so the algorithms must have an efficient communication protocol to support.

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