Results 11 to 20 of about 12,552 (304)

Optical Analysis of 1300 nm GaInNAsSb/GaAs Vertical Cavity Semiconductor Optical Amplifier

open access: yesZanco Journal of Pure and Applied Sciences, 2020
Vertical cavity semiconductor optical amplifiers (VCSOAs) based on GaInNAsSb active region is designed to operate in reflection mode at wavelength of 1300 nm.
Faten Adel Ismael Chaqmaqchee   +2 more
doaj   +3 more sources

Dispersion and Nonlinearity Distortion Compensation of the QPSK/16QAM Signals Using Optical Phase Conjugation in Nonlinear SOAs

open access: yesIEEE Photonics Journal, 2020
We experimentally demonstrate the simultaneous compensation of both dispersion and nonlinear effects in a 100 km optical fiber link using optical phase conjugation of a 21 GB aud QPSK and 16QAM signal with nonlinear SOAs. Error-free performance is
Aneesh Sobhanan   +3 more
doaj   +1 more source

Semiconductor Optical Amplifiers in avionics [PDF]

open access: yes2011 IEEE Avionics, Fiber- Optics and Photonics Technology Conference, 2011
RSOAs have been demonstrated to operate within a WDM PON architectures over a >;60nm wavelength range with large path loss capabilities. Two RSOAs enable contiguous operation over the S, C and L bands; results indicate clearly that WDM architectures suitable for avionics with a PLC of >;25dB are possible with only two devices.
Michie, Walter   +5 more
openaire   +1 more source

Loop Mirror Multi-wavelength Brillouin Fiber Laser Utilizing Semiconductor Optical Amplifier and Fiber Bragg Grating

open access: yesMATEC Web of Conferences, 2017
In this paper, the development of loop mirror multi-wavelength Brillouin fiber laser utilizing semiconductor optical amplifier and fiber Bragg grating is successfully demonstrated. A multi-wavelength BFL structure employs a single mode fiber that acts as
Idris N. A.   +5 more
doaj   +1 more source

Design and performance evaluations with optical comparator link

open access: yesEngineering Science and Technology, an International Journal, 2017
This article presents performance investigation of the proposed high speed optical comparator network. Execution for inputs data A and data B, the equivalence (A = B), less than (A  B) operations have been realized through separate branches accompanying ...
Devendra Kr. Tripathi
doaj   +1 more source

Joint Fiber and SOA Impairment Compensation Using Digital Backward Propagation

open access: yesIEEE Photonics Journal, 2010
An electronic scheme for joint postcompensation of fiber and semiconductor optical amplifier (SOA) impairments based on coherent detection and digital backward propagation is proposed and demonstrated.
Xiaoxu Li, Guifang Li
doaj   +1 more source

Proposal for all-optical switchable and tunable ultrawideband monocycle generation utilizing SOA wavelength conversion and time delay

open access: yesPhotonic Sensors, 2017
An all-optical ultrawideband monocycle generator based on wavelength conversion in a semiconductor optical amplifier (SOA) and optical tunable delay in an optical delay line (ODL) is proposed and simulated.
Zhefeng Hu, Jianhui Xu, Min Hou
doaj   +1 more source

Invited Article: Four-mode semiconductor optical amplifier

open access: yesAPL Photonics, 2016
We demonstrate the first few-mode semiconductor optical amplifier (FM SOA) that supports up to four waveguide modes. We show that each of the modes are confined to the waveguide, overlapping the quantum wells with approximately the same amount, leading ...
He Wen   +5 more
doaj   +1 more source

High-Speed Pulse Sequences through Semiconductor Optical Nonlinear Amplification and Buried Fiber Propagation

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2020
Microwave pulse bursts were obtained through optical domain intensity modulated microwave carriers, sliced by cascaded modulator technique, followed by non-linear semiconductor optical amplifier (SOA) pre-chirp.
Ernesto M. M. Barrientos   +1 more
doaj   +1 more source

Dual-comb-based multi-axis time-of-flight measurement via high-efficiency optical cross-correlation in a semiconductor optical amplifier

open access: yesAPL Photonics, 2023
Absolute distance measurement for multiple targets is required in industrial and scientific fields such as machine monitoring, detection of distortion in large structures, wafer alignment in semiconductor manufacturing, and the formation flying of ...
Jaeyoung Jang   +2 more
doaj   +1 more source

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