Results 1 to 10 of about 50,980 (184)

Design and Analysis of an O+E-Band Hybrid Optical Amplifier for CWDM Systems [PDF]

open access: yesMicromachines, 2022
Broadband amplification in the O+E-band is very desirable nowadays as a way of coping with increasing bandwidth demands. The main issue with doped fiber amplifiers working in this band such as the bismuth-doped fiber amplifier is that they are costly and
Benish Kanwal   +7 more
doaj   +2 more sources

High gain and wideband hybrid optical amplifier using bismuth-doped and neodymium-doped fibers for E-band applications [PDF]

open access: yesScientific Reports
A hybrid dual-stage bismuth-doped fiber and neodymium-doped fiber amplifier with high optical gain and extended bandwidth of operation in the E-band is demonstrated.
Aleksandr Donodin   +3 more
doaj   +2 more sources

Flattening Few Mode Fiber Laser Source Based on PMF and Loop Mirror in a Ring Cavity Resonator [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2023
: A multi-wavelength source using a hybrid amplifier comprised of a Semiconductor Optical Amplifier (SOA) and an Erbium-doped fiber amplifier (EDFA) in a ring fiber laser set up is proposed. Multi-wavelength sources are less expensive and more efficient
Sharifeh Shahi
doaj   +1 more source

Continuous-Variable Quantum Key Distribution Based on Heralded Hybrid Linear Amplifier with a Local Local Oscillator

open access: yesEntropy, 2021
An improved continuous variable quantum key distribution (CVQKD) approach based on a heralded hybrid linear amplifier (HLA) is proposed in this study, which includes an ideal deterministic linear amplifier and a probabilistic noiseless linear amplifier ...
Yin Li   +5 more
doaj   +1 more source

Hybrid waveguides for optically pumped amplifiers [PDF]

open access: yesApplied Physics Letters, 2009
A hybrid waveguide based on simultaneous propagation of photonic crystal (PC) and total internal reflection confined optical modes is introduced for a scheme to uniformly pump waveguide optical amplifiers (WOAs). Planar one-dimensional PC structures were deposited by plasma enhanced chemical vapor deposition and characterized by reflectivity as a ...
Saini, S.   +5 more
openaire   +2 more sources

A Survey on Hybrid Optical Amplifiers

open access: yesIndian Journal of Science and Technology, 2016
The optical fiber communication gains wide attraction in present time. With this communication technique, information can be sent with high data rates and low cost equipment. As there are various advantages of optical amplifier communication but its performance reduces by light dispersion effects.
Poda Ramanjaneyulu, Rajan Miglani
openaire   +3 more sources

Flexible Blue-Light Fiber Amplifiers to Improve Signal Coverage in Advanced Lighting Communication Systems

open access: yesCell Reports Physical Science, 2020
Summary: Visible-light communication (VLC) based on white light-emitting diodes has recently attracted much attention to provide high-bitrate data communication in indoor environments.
Ana R. Bastos   +5 more
doaj   +1 more source

Performance Analysis of Underwater Optical Communication System in Turbulent Link [PDF]

open access: yesEngineering and Technology Journal, 2023
Underwater wireless optical communication (UWOC) systems have been identified as a suitable replacement technology with high data rates over relatively medium transmission ranges for underwater communication.
Murtadha Joudha   +2 more
doaj   +1 more source

700 W single-frequency all-fiber amplifier at 1064 nm with kHz-level spectral linewidth

open access: yesFrontiers in Physics, 2022
In this work, a single-frequency fiber amplifier with output power of 703 W was demonstrated at 1,064.4 nm in an all-fiber configuration. Cascaded Yb3+-doped fiber structure with different dopant concentration and hybrid 915/976 nm pump scheme were ...
Chaodu Shi   +17 more
doaj   +1 more source

Optimization of hybrid amplifier parameters for improved optical link performance

open access: yesOptical and Quantum Electronics, 2021
Abstract In this manuscript, the gain of the EDFA-Raman hybrid optical amplifier (HOA) is maximized using a popular nature inspired Whale Optimization Algorithm (WOA). The dominating parameters of HOA, length of Raman amplifier and EDFA and its pump powers are optimized to get the maximum possible gain.
Ragini Verma   +2 more
openaire   +1 more source

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