Phase modulation type fiber optic gyroscope

Details Phase modulation type fiber optic gyroscope Phase modulation type fiber optic gyroscope

1988-04-13

1989-01-10

McGraw, Vincent P.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

G01B 902

Patent

active

047969938

ABSTRACT:
An interface signal produces in a phase modulation type fiber optic gyroscope is classified into odd and even groups at a synchronous detector. An angular velocity is processed by the signals of even groups and odd groups.

REFERENCES:
Bohm et al., "Direct Rotation-Rate Detection with a Fibre-Optic Gyro by Using Digital Data Processing", Electronics Letters, Nov. 10, 1983, vol. 19, No. 23, pp. 997-999.

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