Results 11 to 20 of about 883 (240)

Efficient Dynamic Modeling of the Reflective Semiconductor Optical Amplifier [PDF]

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2013
Reflective semiconductor optical amplifier (RSOA) is considered a strong candidate to play an important role in realizing the next generation wavelength division multiplexing passive optical network, based on the wavelength reuse concept. Therefore, an accurate and efficient modeling of RSOA is of significant importance.
Zoran Vujicic   +4 more
openaire   +1 more source

All-optical Regenerator Using Semi-reflective Semiconductor Optical Amplifier [PDF]

open access: yesJournal of the Optical Society of Korea, 2006
We have proposed and theoretically verified an optical regenerator using a single semi-reflective semiconductor optical amplifier (SR-SOA). To explain the operation characteristics and the operation condition of the proposed opticalregenerator, the simplified gain model for the SR-SOA is introduced and confirmed by comparing the result of the SOA ...
T.Y. Kim, J.Y. Kim, S.K. Han
openaire   +1 more source

Amplified spontaneous emission pulses for high-power supercontinuum generation

open access: yesThe Journal of Engineering, 2016
The authors demonstrate an incoherent light source based on a reflective semiconductor optical amplifier as pump for high-power supercontinuum generation for the first time.
Huan Huan Liu, Kin Kee Chow
doaj   +1 more source

Optical Network Unit Based on a Bidirectional Reflective Semiconductor Optical Amplifier [PDF]

open access: yes, 2006
An optical access network transceiver based on a reflective semiconductor optical amplifier (RSOA) operating as modulator and photodetector is demonstrated. The system shows proper operation at 1.25 Gbit/s to 30 km reach.
Josep Prat   +3 more
openaire   +1 more source

Highly Reliable Metro-Access Network Based on a Dual-Fiber Ring Architecture and Optimized Protection Mechanisms

open access: yesIEEE Access, 2021
Network reliability is very important for the next generation of optical networks. In this paper, a highly reliable protection mechanism, which integrates the approaches of optical protection and microwave protection, is proposed for metro-access optical
Zerui Song   +5 more
doaj   +1 more source

A Flexible and Reliable 40-Gb/s OFDM Downstream TWDM-PON Architecture

open access: yesIEEE Photonics Journal, 2015
In this paper, a flexible and reliable 40-Gb/s time and wavelength division multiplexing passive optical network (TWDM-PON) architecture is proposed and demonstrated. Here, a 4 × 10 Gb/s orthogonal frequency-division multiplexing (OFDM) downstream
Chien-Hung Yeh   +3 more
doaj   +1 more source

Study of the Effects of Cavity Mode Spacing on Mode-Hopping in III–V/Si Hybrid Photonic Crystal Lasers

open access: yesCrystals, 2021
We present a design methodology for hybrid lasers to realise mode-hop free operation by controlling the cavity mode spacing. In this study, a compact hybrid photonic crystal laser (H-PhCL) was employed which allowed a reduction of the Fabry–Perot length ...
Praveen K. J. Singaravelu   +5 more
doaj   +1 more source

Improved reduced models for single-pass and reflective semiconductor optical amplifiers [PDF]

open access: yesOptics Communications, 2015
4 ...
Dúill, Seán P. Ó, Barry, Liam P.
openaire   +2 more sources

A Reconfigurable High-Order UWB Signal Generation Scheme Using RSOA-MZI Structure

open access: yesIEEE Photonics Journal, 2014
We propose and experimentally demonstrate a reflective semiconductor optical amplifier (RSOA)-based Mach-Zehnder interferometer structure for generating high-order ultrawideband (UWB) signals. First, low-order UWB signals are generated by controlling the
Hanlin Feng   +7 more
doaj   +1 more source

Polarization-Discriminated RSOA–EAM for Colorless Transmitter in WDM–PON

open access: yesApplied Sciences, 2020
The integrated reflective semiconductor optical amplifier (RSOA) and electro-absorption modulator (EAM) is viewed as an appealing solution to the colorless transmitter on the optical network unit (ONU) side of wavelength-division multiplexed (WDM ...
Chengliang Zuo, Xun Li
doaj   +1 more source

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