自适应定位程序，当节点为beacon状态时，监听定位网络；当节点为listener状态时，负责进行定位计算，然后转化为beacon状态-Adaptive positioning procedure, when the node is beacon state, the monitor location network when the node state for the listener, responsible for position calculation, and then into

无线传感器网络被动定位的仿真程序源码。有详细注释。-Passive localization in wireless sensor network simulation program source code. There are detailed notes.