Results 41 to 50 of about 15,020 (231)
Tunable Spacing Dual-Wavelength Q-Switched Fiber Laser Based on Tunable FBG Device
A tunable spacing dual-wavelength Q-switched fiber laser is experimentally demonstrated based on a fiber Bragg grating tunable device incorporated in an erbium-doped fiber laser (EDFL).
Nurnazifah M. Radzi +8 more
doaj +1 more source
High-speed interferometric FBG interrogator with dynamic and absolute wavelength measurement capability [PDF]
A passive, interferometric wavelength demodulation technique has been extended to measure the absolute wavelengths of a multiplexed array of fiber Bragg grating sensors. The scheme retains its original strain resolution of 10 nε/√{Hz}. A proof-of-concept
Johnston, Michael +3 more
core +1 more source
Deterioration rate of renewable polyurethanes composites prior to ultra violet irradiation exposure [PDF]
Polyurethanes (PU's) made from renewable and sustainable materials are one of the most important groups of polymers because of their versatility with wide range of grades, densities and stiffness.
Abdullah, Nur Munirah +1 more
core +1 more source
X-ray Writing of Fiber Bragg Gratings (FBGs)
Fabrication of nanoscale optical Fiber Bragg Gratings (FBGs) is one of the key manufacturing processes for fiber optics, which has many important applications in data communication and distributed remote sensing at a distance up to hundreds of kms. However, the fabrication of the FBGs is challenging.
openaire +2 more sources
FBG (FIBER BRAGG GRATING) UNTUK DWDM (DENSE WAVELENGTH DIVISION MULTIPLEXING)
Pada era modern ini, tuntutan kebutuhan masyarakat akan layanan komunikasi semakin meningkat. Kebutuhan tersebut meliputi layanan video, suara dan data. Penambahan kapasitas ini dapat dilakukan dengan menggunakan teknologi Dense Wavelength Division Multiplexing (DWDM).
Diana Murianti +2 more
openaire +2 more sources
Fiber Bragg Grating (FBG) sensors as flatness and mechanical stretching sensors [PDF]
Two pages, one figure.
Abbaneo, D. +160 more
openaire +6 more sources
The spectral characteristics of a fiber Bragg grating (FBG) with a transversely inhomogeneous refractive index profile, differs con- siderably from that of a transversely uniform one.
Andreas Tünnermann +30 more
core +1 more source
Tunable Random Fiber Laser Based on Dual-Grating Structure
In order to reduce the pumping threshold and achieve a short-cavity single-mode transmission with a narrow-linewidth random fiber laser, we propose a tunable random fiber laser based on the combination of random grating and highly reflective fiber Bragg ...
Yanan Niu +6 more
doaj +1 more source
Optical fiber temperature sensor based on fiber bragg grating [PDF]
It is important to study optical fiber temperature sensor based on fiber Bragg Grating. The Fiber Bragg grating sensors can offer highly sensitive, cost effective solutions for optical sensing.
Sadeq Al-musaw, Sadeq Thamer
core
Klein tunneling of light in fiber Bragg gratings [PDF]
A photonic analogue of Klein tunneling (KT), i.e. of the exotic property of relativistic electrons to pass a large repulsive and sharp potential step, is proposed for pulse propagation in a nonuniform fiber Bragg grating with an embedded chirped region ...
Longhi, Stefano
core +3 more sources

