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
Modified phase-generated carrier demodulation of fiber-optic interferometric ultrasound sensors.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.432237
Abstract: We propose and demonstrate a modified phase-generated carrier (PGC) demodulation scheme optimized for detection of ultrasound using interferometric sensors with sinusoidal fringes. The sensor used in demonstration is made from a pair of weak fiber… read more here.
Keywords: generated carrier; demodulation; phase generated; modified phase ... See more keywords
Analysis of Photo-Generated Carrier Escape in Multiple Quantum Wells
Sign Up to like & getrecommendations! Published in 2023 at "Crystals"
DOI: 10.3390/cryst13050834
Abstract: Recent experiments have shown that more than 85% of photo-generated carriers can escape from multiple quantum wells (MQWs) sandwiched between p-type and n-type layers (PIN). In this work, we quantitatively analyze the relationship between the… read more here.
Keywords: escape; energy; generated carrier; photo generated ... See more keywords