Results 11 to 20 of about 4,432 (220)
Analysis of Possibilities of Increasing the Spanned Distance Using EDFA and DRA in DWDM System
Communications, 2017 The aim of this article is a comparison of the EDFA (Erbium Doped Fibre Amplifier) and the DRA (Distributed Raman Amplifier) in a fully optical communication system, working on a specific wavelength. The amplifiers are compared based on their position in
Tomas Ivaniga +3 more
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Results in Physics, 2018 The indispensible output power spectrum for optical amplifier system in the presence of temperature using EDFA and YDFA is numerically investigated. The notion of temperature suggested as −30 °C, 30 °C, 60 °C, 90 °C.
P Jayarajan, P G Kuppusamy, I S Amiri
exaly +3 more sources
Modeling EDFA Gain: Approaches and Challenges
Photonics, 2021 With the rapid development of virtual/augmented reality and cloud services, the capacity demand for optical communication systems is ever-increasing.
Yichen Liu +7 more
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Two Stage Three Pass EDFA Design and EDFA Parameters’ Optimization
Gazi Üniversitesi Fen Bilimleri Dergisi, 2020 In this study, two stage and triple pass erbium doped fiber amplifier (EDFA) is designed and EDFA’s input signal wavelengths and powers, erbium doped fiber (EDF) lengths, and pump laser powers are optimized.
Murat YÜCEL, Emrah Yiğit
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Performance Enhancement in L-Band Edfa Through Dual Stage Technique
International Islamic University Malaysia Engineering Journal, 2012 An experiment on gain enhancement in the long wavelength band erbium doped fiber amplifier (L-band EDFA) is demonstrated. It uses a dual stage technique with dual forward pumping scheme. Compared to a conventional single stage amplifier, the small signal
S. W. Harun and H. Ahmad
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Guangtongxin yanjiu, 2007 文章介绍了中间级接入（MSA）的概念和带有MSA功能的增益可调掺铒光纤放大器（EDFA）的原理及性能,详细分析了增益可调EDFA在密集波分复用（DWDM）系统中的应用场合以及多种性能表现,与传统固定增益EDFA相比,增益可调EDFA所具有的优点,并预测了带MSA功能的增益可调EDFA的应用前景。
王红启, 杨铸
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Mitigation of EDFA transient effects in variable duty cycle pulsed signals
Defence Technology, 2019 We report the transient effects in Erbium Doped Fiber Amplifier (EDFA) systems for pulsed signals with different duty-cycles. The work includes the analysis using three different duty-cycles, 10%, 20% and 50%.
T Srinivas
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A Comprehensive Study on EDFA Characteristics: Temperature Impact
Applied Sciences, 2018 In this paper, a comprehensive study on erbium-doped fiber amplifier (EDFA) characteristics under temperature variation has been performed. The rate and propagation equations that characterize EDFA performance pumped at 980 nm and 1480 nm in the forward ...
John A. Bebawi +3 more
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32-CHANNEL DWDM SYSTEM WITH DIFFERENT AMPLIFIERS AND MODULATIONS [PDF]
Acta Electrotechnica et Informatica, 2021 Wavelength Division Multiplexing is a technology that has enabled the transmission of huge amounts of data at high transfer rates over a single optical fiber.
Norbert ZDRAVECKÝ +3 more
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56.6 dB high gain L-band EDFA utilizing short-length highly-doped erbium rare-earth material [PDF]
Journal of the European Optical Society-Rapid Publications, 2014 In this paper, we experimentally investigate the performance of an efficient high gain L-band erbium-doped fiber (EDF) amplifier structure utilizing short-length highly-doped erbium rare-earth material with a single pump source.
Al-Mansoori M. H., Al-Ghaithi W. S.
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