Results 81 to 90 of about 5,371 (219)
The effect of amplification on the state of polarization over 50 km using an EDFA [PDF]
EPJ Web of ConferencesThis work studies the influence of an Erbium-Doped Fiber Amplifier (EDFA) on the phase variation of light in an optical fiber. To this end, the state of polarization (SOP) was measured as a function of optical power by adjusting the EDFA amplification ...
Teixeira Ana +5 more
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Guangtongxin yanjiu, 2009 文章数值分析了负色散掺铒光纤放大器（EDFA）中基孤子脉冲传输及啁啾特性,给出了一种利用EDFA获得线性啁啾的新方法。数值分析结果发现:增益系数μ1时,基孤子脉冲在EDFA中传输能够获得很好的线性啁啾,并且啁啾的特性受选取的EDFA长度L的影响,L越大时线性啁啾越明显,线性啁啾所占的脉冲区域越窄。最后计算了输出脉冲在啁啾补偿后获得的压缩因子和基座能量比。
陈海涛, 王飞, 邓涛
doaj
SIMULASI EDFA UNTUK SISTEM KOMUNIKASI OPTIK JARAK JAUH BERBASIS SOLITON [PDF]
, 2008 ABSTRAKSI: ABSTRAKSI Pulsa soliton dikenal sebagai pulsa yang mampu menjaga bentuknya selama merambat dalam bahan, khususnya serat optic. Dilihat dari potensinya, pulsa soliton sangat mendukung untuk diaplikasikan pada system transmisi serat optic ...
SEPTI INDIRAWANI
core
Investigation of EDFA Performance in 8 Channel WDM Transmission System
Erbium Doped Fiber Amplifier (EDFA) obtained a wide range of applications in research and commercial applications in optical fiber communication systems.
Lavrinoviča, Ingrīda +1 more
core
Otimização de amplificadores híbridos RAMAN+EDFA utilizando reciclagem de bombeamento [PDF]
, 2010 In this work different configurations of hybrid amplifiers are studied, made by a Raman amplifier followed by an EDFA. Such amplifiers can be used to increase the transmission capacity in WDM based optical communication systems.
Martini, Márcia da Mota Jardim
core
Guangtongxin yanjiu, 2000 从输出光功率、信号增益、噪声指数等几个方面分析了 C- band全带 EDFA的特性 ,并针对 DWDM系统对 EDFA的各项指标如噪声指数、输出功率、增益锁定、增益平坦等的要求 ,着重分析 EDFA级联后对系统的影响 .实验结果为 :对 32波 DWDM系统 ,EDFA6级级联模拟 5× 2 5d B传输实验 ,增益平坦度为 3.5d B,光信噪比 >2 7d B,信道增减造成增益变化 <0 .6d B.
黄宣泽, 黄德修
doaj
Guangtongxin yanjiu, 1995 本文提出了掺铒光纤放大器（ＥＤＦＡ）增益的精确模型，并对ＥＤＦＡ的增益进行了计算，其结果与实验相当符合。并在此基础上，结合光子数的Ｍａｓｔｅｒ方程和Ｐｅｒｓｏｎｉｃｋ关于接收机的理论，详细地分析了当ＥＤＦＡ为前放、中继时，其增益与接收机的噪声以及灵敏度在一定误码率下的关系。
夏文君
doaj
Cladding pumped few-mode EDFA for mode division multiplexed transmission
, 2014 We experimentally demonstrate a few-mode erbium doped fiber amplifier (FM-EDFA) supporting 6 spatial modes with a cladding pumped architecture. Average modal gains are measured to be >20dB between 1534nm-1565nm with a differential modal gain of ~3dB ...
Wong, N.H.L. +9 more
core +1 more source
Multiple wavelength generation using a compacted hybrid Raman / Bi-EDF amplifier
EPJ Web of Conferences, 2013 A multiple wavelength laser source is generated by a Brillouin seed signal and a compacted hybrid Raman / bismuth-based erbium doped fiber amplifier (Bi-EDFA) in a linear cavity.
Shirazi M. R., Biglary M.
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Compatibility of a Multicore EDFA for Ultrastable Frequency Transfer
We investigate the compatibility of a multicore EDFA for high-fidelity frequency transfer and achieve 1.4×10 −18 fractional frequency instability at 1000 s on a stabilized link consisting of ...
Nazanin Hoghooghi +9 more
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