Round trip time of a laser pulse from the emitter to the object is used in pulse laser ranging. Because of the high speed of light the key to improve the ranging precision is the timing precision improvement.
激光脉冲测距是通过测量激光束在待测距离上往返传播的时间来计算出距离的,由于光速极快,提高测距精度的关键就是计时精度。
recognition of emitter based on signal pulse front edge
基于信号脉冲前沿波形的辐射源识别
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