Scotia Airlines is a new budget airline operating between Glasgow Airport and the Western Isles. It operates two 24-seater light passenger aircraft a...
We consider the problem of target localization by a network of passive sensors. When an unknown target emits an acoustic or a radio signal, it...
Guided vehicles (GVs) are commonly used for the internal transportation of loads in warehouses, production plants and terminals. These guided veh...
本设计以STC89LE52AD单片机和超声换能器为核心,采用时间到达法,移动节点的超声波接收模块和射频发射模块以及固定节点的超声波发射模块和射频信号接收模块。利用三点决定一个平面原理设定三个固定超声波发射点。用射频信号的发射和接收时间作为计时点,根据固定节点超声波发射和移动节点接收到超声波之间的时间...
