Keywords FMCW microwave collision avoidance radar, multitarget detection,time frequency spectrum analyze, flip-chip, Schottky diodes mixer,HEMT low noise amplifier, power combination;

• FMCW毫米波防撞雷达;多目标识别算法;时频分析;倒扣技术;肖特基二极管混频器;HEMT低噪声放大器;功率合成技术;