Results 31 to 40 of about 568,600 (307)
High-performance photodetectors hold promising potential in optical communication and imaging systems. However, conventional counterparts are suffering narrow detection range, high power consumption, and poor polarization sensitivity.
Zhigang He +10 more
doaj +1 more source
A Large Area Fiber Optic Gyroscope on multiplexed fiber network [PDF]
We describe a fiber optical gyroscope based on the Sagnac effect realized on a multiplexed telecom fiber network. Our loop encloses an area of 20 km2 and coexists with Internet data traffic.
A. Mura +18 more
core +3 more sources
Fair Resource Allocation Based on User Satisfaction in Multi-OLT Virtual Passive Optical Network
In this paper, a fair resource allocation mechanism based on user satisfaction in multiple optical line terminal (multi-OLT) virtual passive optical network (VPON) is proposed.
Nianfei Zhan +3 more
doaj +1 more source
AlGaInN laser diode technology for GHz high-speed visible light communication through plastic optical fiber and water [PDF]
AlGaInN ridge waveguide laser diodes are fabricated to achieve single-mode operation with optical powers up to 100 mW at ∼420 nm∼420 nm for visible free-space, underwater, and plastic optical fiber communication.
Czernecki, Robert +12 more
core +1 more source
Enhanced Optical Fiber Lasers and Optical Fiber Sensors Assisted by Micro-drilled Optical Fibers
Enhanced OFS assisted by micro-drilled optical fibers acting as mirrors are demonstrated. Strain sensitivity improved more than one order of magnitude in comparison with FBG sensors using a 50 μm-waist micro-drilled taper as distributed reflector.
Pérez Herrera, Rosa Ana +6 more
openaire +3 more sources
In this paper, a photonic skin sensor based on a balloon-shaped optical fiber structure cascading a Fiber Bragg Grating (FBG) is proposed, which can simultaneously sense pressure and temperature.
Meng Jiao Chi +7 more
doaj +1 more source
Influence of Temperature on All-Silica Fabry-Pérot Pressure Sensor
An all-silica Fabry-Pérot interferometer (FPI) is demonstrated for high-temperature pressure monitoring. The pressure sensor is fabricated with single mode fiber and silica capillary by CO2 laser.
Jintao Chen +7 more
doaj +1 more source
Microbend fiber-optic sensor [PDF]
Intensity modulation induced by microbending in multimode fibers is considered as a transduction mechanism for detecting environmental changes such as pressure, temperature, acceleration, and magnetic and electric fields. A generic microbend sensor has been defined and studied, and its components, such as sensing fiber, light source, optical fiber ...
N, Lagakos, J H, Cole, J A, Bucaro
openaire +2 more sources
Single and dual fiber nano-tip optical tweezers: trapping and analysis
An original optical tweezers using one or two chemically etched fiber nano-tips is developed. We demonstrate optical trapping of 1 micrometer polystyrene spheres at optical powers down to 2 mW.
Decombe, Jean-Baptiste +2 more
core +4 more sources
Fiber distributed feedback laser [PDF]
Utilizing round optical fibers as communication channels in optical communication networks presents the problem of obtaining a high efficiency coupling between the optical fiber and the laser. A laser is made an integral part of the optical fiber channel
Elachi, C., Evans, G. A., Yeh, C.
core +1 more source

