利用多普勒现象测试运动物体的运动速度，通过雷达发射与接受的查频计算相应结果-The phenomenon of the use of Doppler test the velocity of moving objects, through the launch and acceptance of the radar-frequency calculation of the corresponding search results

android开发,仿雷达搜索界面,有需要的赶紧下载吧！-Android development imitation radar search interface