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Speed simulator for doppler laser speedometer
Speed simulator for doppler laser speedometer
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机译:多普勒激光测速仪的速度模拟器
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摘要
Frequency shift for a Doppler laser speedometer is simulated by retrodiffusion of the laser beam (26) from a rotating cylindroid (28), driven by motor (30), to simulate a constant speed target.;Such device serves to test and calibrate a Doppler laser speedometer.
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