Results 31 to 40 of about 73,517 (263)

Solid-state interferometric interrogator and multiplexer for high-speed dynamic and absolute FBG wavelength measurement [PDF]

open access: yes, 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

FBG laser sensor with PS [PDF]

open access: yesElectronics Letters, 2018
Owing to unstable multi‐wavelength lasing, robust measurement is difficult with a fibre Bragg grating (FBG) laser sensor system that uses FBGs as laser cavity mirrors as well as sensors. A stabilising technique is essential for proper data acquisition.
D. Kim, H. Kim, M. Song
openaire   +1 more source

Non-Invasive Fiber Optic Probe Encapsulated Into PolyDiMethylSiloxane for Measuring Respiratory and Heart Rate of the Human Body

open access: yesAdvances in Electrical and Electronic Engineering, 2017
This article describes the design and the functional verification of fiber optic system with an innovative non-invasive measuring probe for monitoring respiratory and heart rate.
Jan Nedoma   +4 more
doaj   +1 more source

Nearly chirp- and pedestal-free pulse compression in nonlinear fiber Bragg gratings [PDF]

open access: yes, 2009
Peer reviewedPublisher ...
Li, Qian   +3 more
core   +1 more source

Increased H2S synthesizing activity in plasma correlated to fasting blood glucose levels: A study in type 2 diabetes patients

open access: yesAsian Journal of Medical Sciences, 2016
Background: Diabetes mellitus is a major health problem not only in India but worldwide. Our country presently is undergoing an epidemic stage of this non-communicable disease.Though several etiological background of type 2 diabetes has been well ...
Pinaki Saha
doaj   +1 more source

Efficient large-scale multiplexing of fiber Bragg grating and fiber Fabry-Perot sensors for structural health monitoring applications [PDF]

open access: yes, 2006
Fiber Bragg gratings have been demonstrated as a versatile sensor for structural health monitoring. We present an efficient and cost effective multiplexing method for fiber Bragg grating and fiber Fabry-Perot sensors based on a broadband mode-locked ...
Cranch, Geoffrey A.   +2 more
core   +1 more source

Las Casas de infantas solteras: los casos de Juana, Violante e Isabel de Aragón (1375-1392)

open access: yesEn la España Medieval
El propósito de este artículo es estudiar la formación, la composición y el funcionamiento de las Casas de tres infantas solteras de finales del siglo xiv en la Corona de Aragón; considerar las relaciones entre madres e hijas y el propósito de estas ...
Stefano M. Cingolani
doaj   +1 more source

RTM production monitoring of the A380 hinge arm droop nose mechanism: a multi-sensor approach [PDF]

open access: yes, 2016
his research presents a case study of production monitoring on an aerospace composite component: the hinge arm of the droop nose mechanism on the Airbus A380 wing leading edge.
Chiesura, Gabriele   +7 more
core   +2 more sources

Screening of Polyalthia longifolia and Aloe vera for their phytoextractability of heavy metals in tropical soil of the Niger Delta

open access: yesJournal of Applied Sciences and Environmental Management, 2016
The work focuses on the screening of Polyalthia longifolia and Aloe vera for their phytoextractability of  heavy metal in soil of the Niger Delta. 5kg of soil was polluted with 100 mg of Zn, Fe and Pb each  replicated 9 times.
FBG Tanee, N Amadi
doaj   +2 more sources

Simultaneous interrogation of multiple fiber bragg grating sensors using an arrayed waveguide grating filter fabricated in SOI platform [PDF]

open access: yes, 2015
A novel fiber Bragg grating (FBG) interrogator is demonstrated based on an optimized arrayed waveguide grating (AWG) filter. The AWG response is optimized to achieve large crosstalk between the output channels, which allows simultaneous detection of ...
Delbeke, Danaë   +6 more
core   +1 more source

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