Optimization of the phase generated carrier demodulation algorithm based on support vector regression.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.440339
Abstract: The phase generated carrier (PGC) algorithm is often used in the demodulation of interference signals in optical fiber sensors for its high sensitivity, good linearity, and large dynamic range. However, the PGC demodulation method is… read more here.
Keywords: pgc demodulation; algorithm; support vector; phase generated ... See more keywords
Improved PGC demodulation algorithm to eliminate modulation depth and intensity disturbance.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.459267
Abstract: In this paper, an improved phase generated carrier (PGC) demodulation algorithm based on frequency mixing and division difference is proposed. The effects of phase modulation depth variation and light intensity disturbance of the light source… read more here.
Keywords: demodulation; intensity disturbance; pgc demodulation; algorithm ... See more keywords