This paper deals with the design and implementation of a cheap communication subnet for a wide-area computer network.

本文介绍了一种廉价的计算机远程通信子网的设计方案及其软硬件的实现。

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Sensor network is a new research area of computer science and technology and has a wide application future. Both academia and industries are very interested in it.

传感器网络是计算机科学技术的一个新的研究领域，具有十分广阔的应用前景，引起了学术界和工业界的高度重视。

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