-
541
-
542
Cartographies of Lost Places: An Oriental Oasis on the Danube River
Published 2023-12-01Get full text
Article -
543
-
544
-
545
Big Data Analytics in Supply Chain Management: A Systematic Literature Review and Research Directions
Published 2022-02-01Get full text
Article -
546
厉鼎毅博士来上海交通大学讲述——新一代光纤通信系统
Published 1993-01-01“…两位博士于10月29日上午和30日上午在交大举行了演讲和座谈会。他们详细介绍了最近3年国际上光纤放大器(EDFA)和波分多路技术(WDM)的重要作用,以及由这两者形成新的一代光波传输系统(即我们常称的光纤通信系统)。…”
Get full text
Article -
547
THE TEACHERS’ MANNERS IN LANGUAGE USE AND CLASSROOM MANAGEMENT INTERACTION IN SENIOR HIGH SCHOOL
Published 2024-01-01Get full text
Article -
548
Desarrollo y tendencias de la ingeniería biomédica en México
Published 2020-08-01Get full text
Article -
549
Estructura conceptual de la competencia afrontamiento en estudiantes de Licenciatura en Enfermería
Published 2022-07-01Get full text
Article -
550
Tierras baldías y el cuestionamiento a los derechos de propiedad, Chiapas, México, 1825-1856
Published 2023-06-01Get full text
Article -
551
Modern strategies for study of tumor’s markers in clinical practic
Published 2015-06-01Get full text
Article -
552
-
553
Gain clamping in L-band erbium-doped fiber amplifier using a fiber Bragg grating
Published 2002“…A gain-clamping technique for the long wavelength band (L-band) erbium-doped fiber amplifier (EDFA) is presented. It uses a single fiber Bragg grating (FBG) on the input side of erbium-doped fiber (EDF) to inject a portion of backward conventional band (C-band) amplified spontaneous emission (ASE) back into the system. …”
Article -
554
High gain L-band erbium-doped fiber amplifier with two-stage double-pass configuration
Published 2003“…An experiment on gain enhancement in the long wavelength band erbium-doped fiber amplifier (L-band EDFA) is demonstrated using dual forward pumping scheme in double-pass system. …”
Article -
555
L-band erbium-doped fibre amplifier with clamped- and flattened-gain using FBG
Published 2003“…A gain clamped long wavelength band erbium-doped fibre amplifier (L-band EDFA) based on a ring laser cavity is demonstrated using a fibre-Bragg grating (FBG) at the output end of the amplifier. …”
Article -
556
All-optical Gain-clamped Erbium-doped Fiber Amplifier with Narrowband Amplified Spontaneous Emission Feedback Technique
Published 2008“…All-optical gain clamping of an erbium-doped fiber amplifier (EDFA) based on an unique narrowband amplified spontaneous emission (ASE) feedback technique is demonstrated by incorporating a series of fiber Bragg grating at the output end of the amplifier. …”
Article -
557
High power and compact switchable bismuth based multiwavelength fiber laser
Published 2009“…A compact switchable multiwavelength fibre laser (SWFL) is proposed and demonstrated using a bismuth based erbium doped fibre amplifier (Bi-EDFA) and a Sagnac loop mirror (SLM) in a ring cavity. …”
Article -
558
Non-membrane optical microphone based on longitudinal modes competition
Published 2011“…We propose and demonstrate a simple and cost effective non-membrane optical microphone (OM) consisting of only a standard erbium doped fibre amplifier (EDFA) and a 25 km of conventional single mode fibre (SMF) as the sensing medium. …”
Article -
559
Gain-flattened fiber amplifier from 1560 to 1580 nm wavelengths using an erbium-doped fiber amplifier
Published 2000“…A simple gain-flattened L-band erbium-doped fiber amplifier (EDFA) is demonstrated. An L-band flat gain range of 20 nm (1560-1580 nm) is achieved for use in wavelength-division multiplexing (WDM) transmission systems. …”
Article -
560
Effect of Erbium doped fiber location on double spacing multi-wavelength Brillouin-Erbium fiber laser performance
Published 2012“…Beside the Erbium gain, the Brillouin gain also contributes to the performance of BEFL. By putting the EDFA next to the BP, more Stokes lines with wider tuning range were obtained compare by putting the EDF next to the gain medium was observed.…”
Get full text
Conference or Workshop Item