In order to achieve high accurate measurement of object's velocity, a laser Doppler 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。
In this paper, the principle by which how to create automatic on-line load measurement system for mine truck using the laser-radar survey technology is introduced.
介绍了应用激光雷达测量技术实现矿用汽车在线自动计量系统的基本原理。
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