The effect of frequency modulation on the FSR of a Fabry-Perot cavity using an Optical Spectrum Analyser [PDF]
EPJ Web of Conferences, 2022 It is presented a study of the dependence between the free spectral range (FSR) and the cavity length in Fabry-Perot interferometers. Furthermore, the effect of frequency modulation on the FSR is studied when an optical spectrum analyser (OSA) is used as
Reis João +15 more
doaj +1 more source
Problems with Integrating the IKZ-02P IFF Interrogator with the JODEK-SP Air Defence Gun and Rocket Artillery System [PDF]
Problemy Mechatroniki, 2017 The objective of integrating the IKZ-02P identification friend-or-foe interrogator with the ZUR-23-2SP air defence gun and rocket artillery system (henceforth “ADGRAS”), codename “JODEK-SP”, was to provide the latter with a novel functionality consisting
Paweł DOBRZYŃSKI +2 more
doaj +1 more source
Evaluation of Viscosity Dependence of the Critical Meniscus Height with Optical Fiber Sensors
Sensors, 2021 Conventional means of data extraction using optical fiber interrogators are not adequate for fast-paced detection of a target parameter. In this instance, the relationship between the critical meniscus heights (CMH) of several liquids to the extraction ...
Leonardo Binetti +2 more
doaj +1 more source
FE tool for drape modelling and resin pocket prediction of fully embedded optical fiber sensor system [PDF]
, 2015 This work highlights some of the achievements obtained within the EU FP7 SmartFiber project, aiming to develop a fully embeddable optical fiber sensor system including the interrogator chip.
Ahmed, Tahira +9 more
core +2 more sources
Evidentiality in the interrogator's Persuasion [PDF]
زبان پژوهی, 2020 Forensic Linguistics is an interdisciplinary field that began its work in the US and European courts in 1997. Since then, linguists have been able to expedite the processing of many cases by analyzing linguistic tools.
Masoud Dehghan, Atiyeh Karami
doaj +1 more source
Interrogation of fibre Bragg gratings through a fibre optic rotary joint on a geotechnical centrifuge [PDF]
, 2016 The monitoring of an array of fibre Bragg gratings (FBGs) strain sensors was performed through a single channel, single mode fibre optic rotary joint (FORJ) mounted on a geotechnical centrifuge.
Correia, Ricardo N. +4 more
core +1 more source
White Light Interferometry: Absolute and High Precision Measurement for Long-Cavity Fibre Fabry-Perot Sensors [PDF]
EPJ Web of Conferences, 2023 White Light Interferometry, known for its absolute measurement capability and high precision, had its greatest scientific impact towards the end of the 20th century.
Robalinho Paulo +5 more
doaj +1 more source
Solid-state interferometric interrogator and multiplexer for high-speed dynamic and absolute FBG wavelength measurement [PDF]
, 2013 We present a solid-state FBG array interrogator and multiplexer capable of determining absolute FBG wavelengths and of providing high-speed, high-resolution static and dynamic measurements.
Fusiek, Grzegorz +3 more
core +1 more source
PLC-Based Arrayed Waveguide Grating Design for Fiber Bragg Grating Interrogation System
Nanomaterials, 2022 A fiber Bragg grating (FBG) interrogator is a scientific instrument that converts the wavelength change of FBG sensors into readable electrical signals.
Ke Li +4 more
doaj +1 more source
FPGA-Based Hardware Implementation of Homodyne Demodulation for Optical Fiber Sensors
Photonics, 2023 Homodyne demodulation is a convenient technique for signal detection in interferometric sensors. The demodulation process is typically developed using analog circuits.
Abimael Jiménez +4 more
doaj +1 more source