Results 101 to 110 of about 5,371 (219)

Differential mode-gain equalization via femtosecond laser micromachining-induced refractive index tailoring

open access: yesLight: Advanced Manufacturing
The mode-division multiplexing technique combined with a few-mode erbium-doped fiber amplifier (FM-EDFA) demonstrates significant potential for solving the capacity limitation of standard single-mode fiber (SSMF) transmission systems.
Cong Zhang   +7 more
doaj   +1 more source

Data-Driven Characterization of EDFA In Constant Current Operation

open access: yes, 2020
We study the electrical and optical characteristics of an EDFA designed for a latest submarine cable using a large set of measurement data. By clarifying dependence and independence of parameters, we demonstrate that an EDFA can be characterized ...
bononi a   +3 more
core  

高速相干光传输系统链路优化方案

open access: yesGuangtongxin yanjiu, 2016
针对高速相干光传输系统的链路优化配置问题,提出了基于逐次优化思想的链路EDFA(掺铒光纤放大器)增益配置方案,以优化不规则链路配置条件下的系统性能和调节代价。优化目标是在系统性能达到要求或接近最优的同时,尽量降低链路中所需调节的EDFA个数,以尽可能减少或避免由于链路功率调节所引入的调节时延、瞬态效应及代价。仿真结果表明,采用该方案可实现在系统性能接近最优的同时,将链路所需调节的EDFA个数从8个减少到4个,从而有效降低了最优化方案中由于过多的EDFA调节所引入的调节代价。
李雄, 刘博, 黎偲, 胡荣
doaj  

DWDM系统中OAS配置影响系统稳定性的研究

open access: yesGuangtongxin yanjiu, 2006
文章从密集波分复用(DWDM)系统抵抗恶意侵扰的角度,分析了光放大段(OAS)中掺铒光纤放大器(EDFA)和OAS长度的配置对系统稳定性的影响,认为EDFA累积噪声会随着放大器的级数增加而呈线性增长,而且还会随着OAS损耗的增大而呈指数增长。系统的OAS数量和接收机灵敏度确定时,选择恰当的EDFA配置和OAS长度,可以达到提高系统稳定性的效果。
景琦   +4 more
doaj  

Intracavity Laser Wavelength Tuning by a Programmable Forward-Only Silicon Photonics Interferometer Mesh. [PDF]

open access: yesACS Photonics
Vlk M   +6 more
europepmc   +1 more source

Investigation of erbium doped fiber amplifier (EDFA) characteristics

open access: yes, 2006
ÖZETERB YUM KATKILI F BER YÜKSELTEÇ (EDFA)KARAKTER ST KLER N N NCELENMESKILIÇ, FerhatKırıkkale ÜniversitesiFen Bilimleri EnstitüsüElektrik-Elektronik Anabilim Dalı, Yüksek Lisans TeziDanışman : Yrd. Doç. Dr. Ertuğrul ÇAMOrtak Danışman : Doç. Dr.
Kılıç, Ferhat
core  

300-km Full C-band EDFA-only Unrepeated Transmission

open access: yes
We investigate unrepeated transmission with EDFA-only amplification and demonstrate an order of magnitude improvement in energy per bit compared to an EDFA-Raman hybrid scheme using 32-Gbaud probabilistically-constellation-shaped PDM-16QAM WDM data in a ...
Swain, Smaranika   +4 more
core   +1 more source

Multicore EDFA for Space Division Multiplexing

open access: yesIEICE Transactions on Communications, 2013
TSUCHIDA, Yukihiro   +2 more
openaire   +2 more sources

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