Twist Sensor Based on Long Period Grating and Tilted Bragg Grating Written in Few-Mode Fibers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2824331
Abstract: A twist sensor based on a few-mode long period grating (LPG) and a tilted fiber Bragg grating (TFBG) is proposed and demonstrated. The LPG, inscribed in a step index few-mode fiber by a CO2 laser,… read more here.
Keywords: twist sensor; period grating; sub sub; sensor based ... See more keywords
FFT Algorithm-Assisted Polarimetric Twist Sensor
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2764522
Abstract: We propose a polarimetric twist sensor based on fast Fourier transforms (FFT) algorithm-assisted spectrum demodulation of single-mode fiber coupler (SMFC). Theoretically, when tapering the coupling area of the SMFC to an extremely tiny extent, the… read more here.
Keywords: twist sensor; polarimetric twist; algorithm assisted; fft algorithm ... See more keywords
Experimental and theoretical study of the in- fiber twist sensor based on quasi-fan Solc structure filter.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019955
Abstract: In this paper, a novel quasi-fan Solc structure filter based on elliptical-core spun fiber for twist sensing has been experimentally investigated and theoretically analyzed. The discrete model of spun fiber has been built to analyze… read more here.
Keywords: twist sensor; fan solc; twist; sensor ... See more keywords