节点在给定的蜂窝环境中移动，判断是否发生切换。采用的是Fhmip-Node in a given cellular environment, move, to determine whether there has been switched. Uses a Fhmip

LTE/wimax异构网络切换matlab代码，小尺度衰弱和阴影效应可选。-handovers in heterogeneous networks