9 December 1999 Demodulator for interferometric sensors
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Abstract
A new type of demodulator is described which uses direct sampling of the optical power to measure the sine and the cosine of the signal phase in the presence of a sinusoid modulation. The modulation sinusoid is also held at the optimum modulation depth and sampling phase.
© (1999) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Allen Cekorich, Allen Cekorich, } "Demodulator for interferometric sensors", Proc. SPIE 3860, Fiber Optic Sensor Technology and Applications, (9 December 1999); doi: 10.1117/12.372982; https://doi.org/10.1117/12.372982
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