在总结前人工作的基础上，本文提出了一种新的基于“虚拟源树”射线跟踪技术的微蜂窝小区的电波传播模型。
On this condition, the paper put forward a new electric wave transmition model in the microcell , which based on ray tracing method of Virtual Fountain Tree.
结合传感器技术、嵌入式计算技术、现代通信与网络技术，将光纤光栅应用到传感器网络中，设计了一种小区制蜂窝传感器网络。
In combination with sensor technology, embedded computing technology, modern communication and network technology, we apply FBG to the sensor network and design a cellular sensor network.
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