Results 21 to 30 of about 221,572 (292)
Nonlinear Pulse Distortion in Few-Mode Fiber [PDF]
Nonlinear pulse propagation in a few mode fiber is experimentally investigated, by measuring temporal and phase responses of the output pulses by use of a frequency discriminator technique, showing that self-phase modulation, dispersion and linear mode-coupling are the dominant effects.
MacSuibhne, Naoise +5 more
openaire +1 more source
Few-Mode Fiber True Time Delay Lines [PDF]
Space-division multiplexing optical fibers can provide not only parallel channel transmission but also parallel distributed signal processing, being this a feature particularly attractive in Microwave Photonics applications. We present here few-mode fiber links with tailored modal propagation and dispersion properties that operate as sampled true time ...
García, Sergi +2 more
openaire +2 more sources
A Review of Using Few-Mode Fibers for Optical Sensing
The development of few-mode fiber (FMF) has found numerous interesting applications in optical sensing. Given the remarkable capabilities of FMF, optical sensors of novel functionalities can be deployed.
Islam Ashry +6 more
doaj +1 more source
Design of Few-Mode Fibers for Mode-Division Multiplexing Transmission
We investigate the fiber parameters that meet the design conditions for low bending loss and an effectively few-mode operation on few-mode fibers with a step-index profile and a W-shaped refractive index profile for mode-division multiplexing ...
Motoki Kasahara +7 more
doaj +1 more source
Optical time-stretch microscopy using few-mode fibers [PDF]
(Oral) Session MB: Microscopy and Imaging: MB3We demonstrate a cost-effective and efficient approach for realizing ultrafast time-stretch microscopy in 1μm using the standard telecommunication single-mode fibers (e.g.
Qiu, Y, Tsia, KKM, Wong, KKY, Xu, J
core +1 more source
Few-Mode Fibers With Uniform Differential Mode Group Delay for Microwave Photonic Signal Processing
We present a novel design of few-mode fiber (FMF) with a uniform differential mode group delay (U-DMGD) among propagating modes and apply the FMF to a single-fiber delay line module for implementing microwave photonic finite impulse response (FIR ...
Jian Zhao +5 more
doaj +1 more source
Demonstration of Mode-Evolutional Multiplexer for Few-Mode Fibers Using Stacked Polymer Waveguide
Mode-evolutional multi/demultiplexer for few-mode fibers was demonstrated using stacked polymer waveguides. Owing to the stacked structure, TE00, TE10, and TE01 modes, which correspond to LP01, LPeven11 , and LPodd 11 modes, respectively, were ...
T. Watanabe, Y. Kokubun
doaj +1 more source
Recent Progress in Distributed Brillouin Sensors Based on Few-Mode Optical Fibers
Brillouin scattering is a dominant inelastic scattering observed in optical fibers, where the energy and momentum transfer between photons and acoustic phonons takes place.
Yong Hyun Kim, Kwang Yong Song
doaj +1 more source
Mode division multiplexing using an orbital angular momentum mode sorter and MIMO-DSP over a graded-index few-mode optical fibre [PDF]
Mode division multiplexing (MDM)– using a multimode optical fiber’s N spatial modes as data channels to transmit N independent data streams – has received interest as it can potentially increase optical fiber data transmission capacity N-times with ...
Ahmed, Nisar +14 more
core +2 more sources
It is the basic characteristic of pure vortex light that there is a phase singularity at the origin. Such a singularity may be multiple degenerate, which determines the order of vortex light. Singularities splitting phenomenon means that singularities no
Mao Baiwei +7 more
doaj +1 more source

