Closed‐form expression to optimize the fiber Bragg grating sensor apodization performance
Sign Up to like & getrecommendations! Published in 2017 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.30658
Abstract: In this article, a new closed-form apodization expression, which describes the light propagation in fiber Bragg grating sensor (FBGS) according to the design setting of the sensor application, is developed and presented. The main goal… read more here.
Keywords: fiber bragg; grating sensor; apodization; bragg grating ... See more keywords
Self-heating tilted fiber Bragg grating device for melt curve analysis of solid-phase DNA hybridization and thermal cycling
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-02072-x
Abstract: We demonstrate a DNA-based optical fiber device that uses an in-fiber grating, a light absorbing coating with surface anchored DNA, and a built-in optical thermometer. This device is used for precisely thermal cycling surface DNA… read more here.
Keywords: fiber bragg; dna; fiber; thermal cycling ... See more keywords
Partial scanning frequency division multiplexing for interrogation of low-reflective fiber Bragg grating-based sensor array
Sign Up to like & getrecommendations! Published in 2018 at "Optical Review"
DOI: 10.1007/s10043-018-0455-y
Abstract: Interrogation using partial spectrum scanning for a low-reflective fiber Bragg grating (FBG)-based sensor array is proposed. The sensor head is a Fabry–Perot interferometer (FPI) consisting of low-reflective fiber Bragg gratings. An FPI consisting of low-reflective… read more here.
Keywords: low reflective; fiber bragg; reflective fiber; interrogation ... See more keywords
An experimental evaluation of impact force on a fiber Bragg grating-based device for debris flow warning
Sign Up to like & getrecommendations! Published in 2018 at "Landslides"
DOI: 10.1007/s10346-018-1083-0
Abstract: Conventional sensors for debris flow monitoring suffer from several drawbacks including low service life, low reliability in long-distance data transfer, and stability in severe weather conditions. Recently, fiber Bragg grating (FBG)-based sensors have been developed… read more here.
Keywords: fiber bragg; based device; impact; debris flow ... See more keywords
F–P interferometric cavity formed by two types of fiber Bragg gratings
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1272-4
Abstract: We proposed and demonstrated a new type of Fabry–Perot (F–P) interferometric cavity formed by a segment of bare fiber sandwiched by a dynamic grating in an Er3+ doped fiber and a fiber Bragg grating, in… read more here.
Keywords: dynamic grating; fiber bragg; interferometric cavity; cavity formed ... See more keywords
Model test study on overburden settlement law in coal seam backfill mining based on fiber Bragg grating technology
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-019-4564-0
Abstract: Taking section 3600 of Pingzhuangxi coal mine as the prototype, we made the test model based on the theory of similarity, used the fiber Bragg grating (FBG) to study the deformation characteristics of overburden in… read more here.
Keywords: fiber bragg; bragg grating; coal; seam ... See more keywords
Research on the surface subsidence monitoring technology based on fiber Bragg grating sensing
Sign Up to like & getrecommendations! Published in 2017 at "Photonic Sensors"
DOI: 10.1007/s13320-016-0331-y
Abstract: In order to monitor the process of surface subsidence caused by mining in real time, we reported two types of fiber Bragg grating (FBG) based sensors. The principles of the FBG-based displacement sensor and the… read more here.
Keywords: fiber bragg; fbg based; bragg grating; subsidence monitoring ... See more keywords
Periodic and solitary waves in optical fiber Bragg gratings with dispersive reflectivity
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2020.06.006
Abstract: Abstract The system of partial differential equations for moving optical solitons in fiber Bragg gratings are studied. The traveling wave reductions are used to look for solutions of the system of equations. The compatibility conditions… read more here.
Keywords: bragg gratings; solitary waves; fiber bragg; periodic solitary ... See more keywords
A soil moisture estimation method using actively heated fiber Bragg grating sensors
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2018.05.024
Abstract: Abstract Although many methods of soil moisture measurement exist, there remains a lack of soil moisture sensor with small volume, high precision, excellent real-time performance and distributed monitoring capability. In this paper, a fiber Bragg… read more here.
Keywords: fiber bragg; bragg grating; moisture; soil moisture ... See more keywords
Optical solitons in fiber Bragg gratings with dispersive reflectivity for cubic–quintic–septic nonlinearity by extended trial function
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163020
Abstract: Abstract This paper secured bright and singular soliton solutions to optical fiber Bragg gratings that is considered with cubic–quintic–septic form of nonlinear medium. The extended trial function scheme retrieves such soliton solutions. The existence criteria… read more here.
Keywords: bragg gratings; trial function; fiber bragg; cubic quintic ... See more keywords
Research on the elastic-optical coefficient of fiber-optic and the experimental measurement by fiber Bragg grating
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163159
Abstract: Abstract The strain characteristics of fiber-optic refractive index (RI) is theoretically investigated, combined with practical application situations, including a systematic theoretical model to explain its physical nature and analyze its functional mechanism. The simplified analytical… read more here.
Keywords: fiber bragg; elastic optical; fiber optic; optical coefficient ... See more keywords