In order to achieve high accurate measurement of object's velocity, a laserDoppler velocity radar system is established and the frequency estimation algorithm is investigated.
为了实现高准确的测量对象的速度，激光多普勒测速雷达系统建立和频率估计算法研究。
2
Laserradar micro-Doppler effect has good application prospects in the detection and identification of for it's high measurement precision and strong anti-interference ability.