Design of a DWDM multi/demultiplexer based on 2-D photonic crystals

Y Zhuang, K Ji, W Zhou, H Chen - IEEE Photonics Technology …, 2016 - ieeexplore.ieee.org
A multiplexer and demultiplexer (MUX/DEMUX) based on 2-D photonic crystals (PhCs) for a
dense wavelength division multiplexing (DWDM) system is presented. The designed …

Neural networks for computing and denoising the continuous nonlinear Fourier spectrum in focusing nonlinear Schrödinger equation

EV Sedov, PJ Freire, VV Seredin, VA Kolbasin… - Scientific Reports, 2021 - nature.com
We combine the nonlinear Fourier transform (NFT) signal processing with machine learning
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …

Tunable ultranarrow dual-channel filter based on sampled FBGs

XM Liu - Journal of Lightwave Technology, 2008 - opg.optica.org
A new kind of ultranarrow dual-bandpass fiber Bragg grating is proposed and demonstrated,
for the first time to the author's best knowledge, with a symmetrical technique in which the …

Optical VSB filtering of 12.5-GHz spaced 64× 12.4 Gb/s WDM channels using a pair of Fabry-Perot filters

B Batsuren, HH Kim, CY Eom, JJ Choi… - Journal of the Optical …, 2013 - opg.optica.org
We perform an optical vestigial sideband (VSB) filtering using a pair of Fabry-Perot (FP)
filters. The transmittance curve of each FP filter is made to have sharp skirts using an offset …

Machine Learning For Performance Improvement of Long-Haul End-to-End Optical Transmission Systems

E Sedov - 2023 - publications.aston.ac.uk
The thesis focuses on addressing the challenges faced by optical fiber networks in keeping
up with the growing demand for data transfer, especially with the advent of 5G/6G and the …

Neural networks for computing the continuous nonlinear Fourier spectrum in focusing nonlinear Schrodinger equation: NFT-Net

EV Sedov, PJ Freire, VV Seredin, VA Kolbasin… - 2021 - researchsquare.com
We combine the nonlinear Fourier transform (NFT) signal processing with machine learning
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …

Modulation formats for upgrading MANs to 40 Gb/s per channel

A Cartaxo, D Fonsecat… - 2007 9th International …, 2007 - ieeexplore.ieee.org
The explosive growth of traffic demand in current 10 Gb/s optical metropolitan area networks
(MANs) requires the rapid upgrade of the bit rate per channel. However, constraints of …

Spectra of fiber Bragg grating in nuclear environment

N Song, H Yuan, J Jin, S Lin… - 2010 2nd IEEE …, 2010 - ieeexplore.ieee.org
Dense wavelength division multiplexing (DWDM) technology is a promising way for high
transmission-rate demand in the ever complex Earth Observation satellites and space …

An investigation of real-time high-speed multichannel fiber Bragg grating monitoring system

T Liu, T Xu, L Li, J Jiang, K Liu… - … for Sensing II, 2010 - spiedigitallibrary.org
The article was based on the technology and principle of DWDM, which was widely used in
optical fiber communication systems, and made use of filter curve and technology of WDM …