This method decrease the beacon cost to the least , and gets the special distribution of reference positions through controlling the moving route of the beacon , therefore can effectively overcome the beacon sacristy problem 这种方法将锚节点成本减到最少,并且通过对锚节点移动路线的控制实现了参照位置的特殊分布,可以有效克服锚节点稀疏问题。
