Passive Quadrature Demodulation For Interferometric Sensors

D. W. Stowe; W. E. Moore; V. J. Tekippe

doi:10.1117/12.935809

19 September 1983 Passive Quadrature Demodulation For Interferometric Sensors

D. W. Stowe, W. E. Moore, V. J. Tekippe

Proceedings Volume 0412, Fiber Optic and Laser Sensors I; (1983) https://doi.org/10.1117/12.935809
Event: 1983 Technical Symposium East, 1983, Arlington, United States

Abstract

The passive quadrature demodulator eliminates the complexity of the phase stretcher and feedback electronics frequently used in fiber interferometers by passively extracting the desired signal using two distinct interferometers which differ in phase by π/2.

Citation Download Citation

D. W. Stowe, W. E. Moore, and V. J. Tekippe "Passive Quadrature Demodulation For Interferometric Sensors", Proc. SPIE 0412, Fiber Optic and Laser Sensors I, (19 September 1983); https://doi.org/10.1117/12.935809

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