Results 1 to 10 of about 115,375 (244)

Metasurface-driven polarization-division multiplexing of PCSEL for optical communications [PDF]

open access: diamondDiscover Nano, 2023
Free-space optical communications hold promising advantages, including a large bandwidth, access to license-free spectrum, high data rates, quick and simple deployment, low power consumption, and relaxed quality requirements.
Wen-Chien Miao   +11 more
doaj   +6 more sources

Minimizing Polarization Multiplexing Angle in Polarization-Division-Multiplexed System

open access: goldIEEE Photonics Journal, 2016
The minimization of polarization multiplexing angle in a polarization-division-multiplexed (PDM) transmission system is explored. An effective polarization demultiplexing algorithm based on Stokes space is proposed to realize the demultiplexing of two ...
Lin Jiang   +8 more
doaj   +4 more sources

Polarization-Division Multiplexing Based on the Nonlinear Fourier Transform [PDF]

open access: yesOptics Express, 2017
Polarization-division multiplexed (PDM) transmission based on the nonlinear Fourier transform (NFT) is proposed for optical fiber communication. The NFT algorithms are generalized from the scalar nonlinear Schr\"odinger equation for one polarization to the Manakov system for two polarizations. The transmission performance of the PDM nonlinear frequency-
Mansoor I. Yousefi   +3 more
arxiv   +5 more sources

Experimental wavelength division multiplexed photon pair distribution [PDF]

open access: yesOpt. Lett. 38, 34 (2013), 2012
We have experimentally implemented the distribution of photon pairs produced by spontaneous parametric down conversion through telecom dense wavelength division multiplexing filters. Using the measured counts and coincidences between symmetric channels, we evaluate the maximum fringe visibility that can be obtained with polarization entangled photons ...
Agha, Imad   +4 more
arxiv   +3 more sources

Interleaved Polarization Division Multiplexing in Self-Homodyne Coherent WDM Systems [PDF]

open access: green, 2010
We demonstrate increased spectral efficiency for self-homodyne coherent WDM systems by using a novel interleaved polarization division multiplexing ...
Agrell, Erik   +5 more
core   +3 more sources

Actively switchable non-degenerate polarization entangled photon pair distribution in a dense wave-division multiplexing [PDF]

open access: greenPhysics Review A 87, 045806(2013), 2013
We have realized experimentally a non-degenerate polarization-entangled photon pair distribution in a commercial telecom dense wave-division multiplexing device (DWDM) with 8 channels. A promising point of this work is that the entangled photon pair is obtained via spontaneously parametric down conversion in a single type-II periodically poled KTiOPO4 ...
Zhi-Yuan Zhou   +4 more
arxiv   +5 more sources

Optical Polarization Division Multiplexing Transmission System Based on Simplified Twin-SSB Modulation [PDF]

open access: yesSensors, 2022
Optical twin-single sideband (Twin-SSB) modulation, due to the left sideband (LSB) and right sideband (RSB) signal carrying individual data, has become an attractive technique in fiber transmission because it satisfies the demand of the explosive ...
Ye Zhou   +5 more
doaj   +2 more sources

2D-Heterostructure Photonic Crystal Formation for On-Chip Polarization Division Multiplexing

open access: greenPhotonics, 2021
Herein, we offer a numerical study on the devising of a unique 2D-heterostructure photonic crystal (PC) that can split two orthogonally polarized light waves. The analysis is performed via a two-dimensional finite element method (2D-FEM) by utilizing the
Nikolay Lvovich Kazanskiy   +2 more
doaj   +2 more sources

Automatic optical polarization demultiplexing for polarization division multiplexed signals

open access: goldOptics Express, 2009
We propose a new automatic optical polarization demultiplexing scheme for polarization division multiplexed (PDM) signals, which uses the radio frequency (RF) power from a low frequency RF power detector as a control signal. This scheme is based on the intrinsic characteristics of PDM signals and does not need to add a special signal at a PDM ...
Zinan Wang, Chongjin Xie
openalex   +3 more sources

Digital Domain Power Division Multiplexed Dual Polarization Coherent Optical OFDM Transmission [PDF]

open access: greenarXiv, 2017
Capacity is the eternal pursuit for communication systems due to the overwhelming demand of bandwidth hungry applications. As the backbone infrastructure of modern communication networks, the optical fiber transmission system undergoes a significant capacity growth over decades by exploiting available physical dimensions (time, frequency, quadrature ...
Qiong Wu   +7 more
arxiv   +3 more sources

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