该光纤式振动计由发光二极管、光纤探头和两个光子探测器组成。
It consists of light emitting diode, an optical fiber probe, and two photodetectors.
然后根据光纤组A和B的标定曲线，对振动计的灵敏度进行了补偿。
Then based on the calibration curve of group A and B, compensation of sensitivity was made.
采用零差的相干探测方式，设计并实现了一套光纤结构的激光多普勒振动计。
Using the way of homodyne coherent detection, a fiber laser Doppler vibrometer is designed and completed.
基于外差激光多普勒原理，设计并实现了一套光纤结构的外差式激光多普勒振动计(LDV)。
Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer (LDV) with fiber structure was designed and implemented.
基于外差激光多普勒原理，设计并实现了一套光纤结构的外差式激光多普勒振动计(LDV)。
Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer (LDV) with fiber structure was designed and implemented.
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