Results 91 to 100 of about 1,028,755 (220)

A New Erbium Doped Fiber Amplifier

Journal of Applied Sciences, 2009
In this study, a new configuration of an Erbium Doped Fiber Amplifier (EDFA’s) is proposed. Double-pass amplification in a dual-stage using a fiber loop-back is incorporated with a Tunable band pass filter. Spontaneous emission is filtered-out in the mid-section to ensure efficient amplification of the signal as it propagates along the fiber. High gain
S. Ali, Khalid A.S. Al-Khateeb, B. Bouzid   +2 more
openaire   +1 more source

Integrated Sensing and Communication in a Fiber‐Wireless System With Time‐Phase Synthesis Dimension Waveform

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
A unified fiber‐wireless integrated sensing and communication system is enabled by a single microwave photonic platform with a time‐phase synthesis dimension waveform. This architecture simultaneously delivers high‐speed data transmission, high‐precision wireless ranging, and accurate fiber diagnostics over a high‐power analog radio‐over‐fiber link ...
Shengkun Chen, Zhenglin Tang, Weiqiang Lyu, Mengke Wang, Yaowen Zhang, Zhen Zeng, Lingjie Zhang, Heping Li, Zhiyao Zhang, Yong Liu   +9 more
wiley   +1 more source

Ring Cavity Erbium-Doped Fiber for Refractive Index Measurements. [PDF]

Sensors (Basel), 2022
Perez-Herrera RA, Soares L, Silva S, Frazão O.   +3 more
europepmc   +1 more source

High-power cladding-pumped Raman and erbium-ytterbium doped fibre sources

, 2007
Raman fibres and rare-earth doped silica fibres have been investigated for many years as gain media for the amplification of optical signals in telecommunications thanks to their broad gain bandwidth. They are now widely used for that application.
Codemard, Christophe André
core   +1 more source

Passively Q-switching an all polarization-maintaining erbium-doped fiber laser with a rhenium disulfide (ReS₂) saturable absorber. [PDF]

Heliyon, 2023
Fadhel MM, Hamzah AE, Abd Aziz N, Dzulkefly Zan MS, Arsad N.   +4 more
europepmc   +1 more source

Gain-managed nonlinear amplification in an erbium-doped fiber

Optics Express
To our knowledge, we report the first experimental demonstration of gain-managed nonlinear (GMN) amplification of femtosecond pulses in an erbium-doped fiber amplifier (EDFA). We investigated the GMN amplification using two different seed sources, operating at wavelengths of 1530 and 1560 nm.
Mikołaj Krakowski, Grzegorz Soboń
openaire   +2 more sources

Caracterização do regime transiente em EDFAs [PDF]

, 2011
Mestrado em Engenharia FísicaO presente trabalho propõe-se a relatar o desenvolvimento de duas interfaces gráficas para a simulação dos modelos estacionário e dinâmico de um amplificador de fibra dopada com érbio (EDFA), bem como a caracterização ...
Almeida, Telmo David Pelicano
core  

Dissipative Soliton Mode-Locked Erbium-Doped Fiber Laser Using Nb₂AlC Nanomaterial Saturable Absorber. [PDF]

Nanomaterials (Basel), 2023
Markom AM, Ghafar NAMA, Batumalay M, Yusof Y, Rosol AHA, Zulkipli NF, Muhammad AR, Haris H, Saad I, Harun SW.   +9 more
europepmc   +1 more source

Copper oxide nanomaterial saturable absorber as a new passive Q-switcher in erbium-doped fiber laser ring cavity configuration

Results in Physics, 2018
A passively Q-switched erbium-doped fiber laser (EDFL) operating at 1560 nm is demonstrated by using a copper oxide (CuO) film as a saturable absorber (SA).
Sinan Abdulhameed Sadeq, Sarah Kadhim Al-Hayali, Sulaiman Wadi Harun, Abdulhadi Al-Janabi   +3 more
doaj   +1 more source

Flat Multi-Wavelength Brillouin Erbium-Doped Fiber Laser Based on a Sagnac Loop for High-Sensitivity Sensor. [PDF]

Sensors (Basel), 2022
Chen L, He J, Liu Y.
europepmc   +1 more source