无线传感器网络研究综述

Survey on Wireless Sensor Networks

摘要:

无线传感器网络作为计算、通信和传感器三项技术相结合的产物，是一种全新的信息获取和处理技术。在简要介绍无线传感器网络体系结构的基础上，分析和展望了一些有价值的应用领域。结合已有研究，从数据采集、数据计算和路由协议三方面介绍无线传感器网络的研究现状，并着重介绍了目前无线传感器网络采用的路由技术，最后指出了下一步的研究方向。

Abstract:

As a result of combination of microsensor technology, low power computing and wireless networking, wireless sensor networks is a novel technology about acquiring and processing information. In this paper, the architecture of wireless sensor network is briefly introduced. Next,some valuable applications are explained and forecasted. Combining with the existing work, the up-to-date research work on node sensing, computing and routing protocols of wireless sensor networks are introduced, some energy-efficient routing techniques are analyzed emphatically. Finally,the research direction in wireless sensor networks in the future is proposed.