A simple simultaneous distance and velocity probe

We describe a fiberoptic sensor that uses a frequency modulated laser to simultaneously measure both the position and velocity of a reflecting target. We also discuss the effects ofresidual amplitude modulation and multiple reflections.

[1]  M. Skolnik,et al.  Introduction to Radar Systems , 2021, Advances in Adaptive Radar Detection and Range Estimation.

[2]  K. Fritsch,et al.  Remote displacement measurements using a laser diode , 1985 .

[3]  M. Johnson.  Stabilized fiber-end retroreflecting interferometer. , 1984, Applied optics.