Dual homodyne detection system to measure asymmetric spectrum by

Details Dual homodyne detection system to measure asymmetric spectrum by Dual homodyne detection system to measure asymmetric spectrum by

1987-04-23

1988-12-13

McGraw, Vincent P.

Optics: measuring and testing

By particle light scattering

With photocell detection

356346, G01B 902

Patent

active

047906561

ABSTRACT:
After being modulated by a coherent local light beam, an asymmetric signal is applied to two homodyne detectors with an adjustable spacing therebetween, and the local coherent light beam is applied to the two homodyne detectors with a phase difference corresponding to said spacing.

REFERENCES:
patent: 3825347 (1974-07-01), Kaiser
patent: 4555178 (1985-11-01), Harjunmaa

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