Results 11 to 20 of about 2,870 (252)

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   +2 more sources

Monolithic Integrated Semiconductor Optical Amplifier With Broad Spectrum, High Power, and Small Linewidth Expansion

open access: yesIEEE Access, 2021
Semiconductor optical amplifiers (SOAs) offer direct electrical injection, power consumption, integration, and anti-radiation advantages over optical fiber amplifiers.
Xin Li   +11 more
doaj   +1 more source

Optical Design of Dilute Nitride Quantum Wells Vertical Cavity Semiconductor Optical Amplifiers for Communication Systems

open access: yesARO-The Scientific Journal of Koya University, 2016
III-V semiconductors components such as Gallium Arsenic (GaAs), Indium Antimony (InSb), Aluminum Arsenic (AlAs) and Indium Arsenic (InAs) have high carrier mobilities and direct energy gaps.
Faten A. Chaqmaqchee
doaj   +1 more source

Key Space Enhancement of Chaos Communication Using Semiconductor Lasers with Spectrum-Programmable Optoelectronic Feedback

open access: yesPhotonics, 2023
We propose a scheme for key-space-enhanced chaos secure communication using semiconductor lasers with spectrum-programmable optoelectronic feedback. This feedback consists of multiple parallel optoelectronic feedback loops composed of bandpass filters ...
Yuanyuan Guo   +7 more
doaj   +1 more source

The Progress and Trend of Heterogeneous Integration Silicon/III-V Semiconductor Optical Amplifiers

open access: yesPhotonics, 2023
Silicon photonics is a revolutionary technology in the integrated photonics field which has experienced rapid development over the past several decades.
Wenqi Shi   +3 more
doaj   +1 more source

A Review on the Flexure-Based Displacement Amplification Mechanisms

open access: yesIEEE Access, 2020
Multifarious flexure-based displacement amplifiers have been proposed and studied in the past decades, showing importance in many industrial fields, such as bioengineering, optical instruments, and semiconductor technology.
Fangxin Chen   +3 more
doaj   +1 more source

Simple DQPSK Signal Regenerator Using Electrical Limiting Amplifiers

open access: yesIEEE Photonics Journal, 2015
A simple optoelectronic regenerator for differential quadrature phase-shift keying (QPSK) signals is demonstrated. The regenerator consists of two parallel delay interferometers followed by balanced detectors, limiting and driving amplifiers, and a dual ...
Masayuki Matsumoto
doaj   +1 more source

Acceleration of Carrier Lifetime in Gain-Clamped Semiconductor Optical Amplifiers

open access: yesIEEE Photonics Journal, 2018
A new method to accelerate the carrier lifetime in semiconductor optical amplifiers (SOAs) is experimentally demonstrated. The four-wave mixing (FWM) effect is induced without recourse to external optical light sources.
O. M. Kharraz   +4 more
doaj   +1 more source

Dynamics and its Effects on Saturation Region in Semiconductor Optical Amplifiers

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2021
We focus on studying the dynamics of bulk semiconductor optical amplifiers and their effects on the saturation region for short pulse that differ, however there is the same unsaturated gain for both dynamics.
Adnan H. Mohammed, Muna M. Jassem
doaj   +1 more source

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