Results 11 to 20 of about 51,277 (299)
Long-haul optical transmission link using low-noise phase-sensitive amplifiers
Nature Communications, 2018 Phase-sensitive amplifiers are known for low-noise amplification and nonlinearity mitigation, but their long-haul implementation is challenging. The authors use these amplifiers to show a long-haul optical link with a 5.6-times reach improvement over ...
Samuel L.I. Olsson +4 more
doaj +2 more sources
Generation and Transmission of Optical Solitons in Ultrahigh Speed Long-Haul Systems [PDF]
Engineering and Technology Journal, 2016 High bit rates optical communication systems pose the challenge of their tolerance to linear and nonlinear fiber impairments.The techniques processing of linear and nonlinear impairments involve which balance between linear and nonlinear impairments ...
Ali Y. Fattah, Noor Q. Flaih
doaj +1 more source
Dynamic circulating-loop methods for transmission experiments in optically transparent networks [PDF]
, 2008 Recent experiments incorporating multiple fast switching elements and automated system configuration in a circulating loop apparatus have enabled the study of aspects of long-haul WDM transmission unique to optically transparent networks.
Barry, Liam P. +3 more
core +1 more source
Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2019 Abstrak Perkembangan jangkauan dan penggunaan internet mendorong pengembangan penyediaan layanan dengan transmisi data yang cepat dan kapasitas yang besar seperti layanan berbasis serat optik.
Olivian Bagas Pratama +2 more
doaj +1 more source
Amplifying Orbital Angular Momentum Modes in Ring-Core Erbium-Doped Fiber
Research, 2020 Lots of research efforts have been devoted to increase the transmission capacity in optical communications using orbital angular momentum (OAM) multiplexing. To enable long-haul OAM mode transmission, an in-line OAM fiber amplifier is desired.
Jun Liu +8 more
doaj +1 more source
POLICY AND REGULATORY COMPLIANCE ADOPTION TO REDUCE UNPLANNED CUTS IN UNDERGROUND FIBER CABLE NETWORKS [PDF]
Applied Computer Science, 2021 Long-haul underground fiber optics cable transmission has not yet received the re-quired regulatory framework to enhance its protection to prevent the cable from damages, leading to the interruption of quality of service provided by the mobile network ...
Owusu NYARKO-BOATENG +2 more
doaj +1 more source
Nanophotonics, 2022 Globally, the long-haul transmission of ultra-high bandwidth data is enabled through coherent communications. Driven by the rapid pace of growth in interconnectivity over the last decade, long-haul data transmission has reached capacities on the order of
Xing Peng +6 more
doaj +1 more source
Four-Dimensional Estimates of Mutual Information in Coherent Optical Communication Experiments [PDF]
, 2015 Mutual information is experimentally investigated for long-haul coherent transmission. Receivers that consider memoryless four-dimensional noise distributions can achieve significantly higher rates than receivers assuming two-dimensional symmetric ...
Agrell, Erik +5 more
core +1 more source
On Achievable Rates for Long-Haul Fiber-Optic Communications [PDF]
, 2015 Lower bounds on mutual information (MI) of long-haul optical fiber systems for hard-decision and soft-decision decoding are studied. Ready-to-use expressions to calculate the MI are presented.
Alvarado, Alex +3 more
core +3 more sources
Perspectives of Long-Haul WDM Transmission Systems Based on Phase-Insensitive Fiber-Optic Parametric Amplifiers [PDF]
, 2015 International audienceThe deployment of phase-insensitive fiber-optic parametric amplifiers (PI-FOPAs) as inline amplifiers in long-haul WDM transmission systems is discussed, and it is outlined how to design PI-FOPAs to be a valuable upgrade option for ...
Da Ros, Francesco +8 more
core +3 more sources