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集成了传感器、微机电系统和网络三大技术而形成的无线传感器网络(W SN)是一种全新的信息获取和处理技术。基于自组织机制和网内处理的数据融合技术能克服能量损耗与带宽的限制,极大地改善了W SN的整体性能。无线传感器网络在军事、环境、健康、家庭和商业领域有着广阔的应用前景。
Wireless sensor network (W SN), which integrates the three technologies of sensors, MEMS and network, is a new information acquisition and processing technology. Data fusion based on self-organizing mechanisms and in-network processing overcomes energy consumption and bandwidth limitations, greatly improving the overall performance of W SN. Wireless sensor networks have broad application prospects in military, environmental, health, home and business areas.