Results 11 to 20 of about 201,376 (282)

51.5 W monolithic single frequency 1.97 $\mathrm {\mu} $m Tm-doped fiber amplifier

open access: yesHigh Power Laser Science and Engineering, 2013
We demonstrate a monolithic single frequency Tm-doped fiber amplifier with output power of 51.5 W. A single frequency fiber laser at 1.97 $\mathrm {\mu} $m is amplified by a cascaded master oscillator power amplifier (MOPA) system with all-fiber ...
Xiong Wang   +4 more
doaj   +1 more source

Operating penalties in single-fiber operation 10-Gb/s, 1024-way split, 110-km long-reach optical access networks [PDF]

open access: yes, 2006
We report for the first time optical signal-to-noise penalties which lead to performance degradations in single-fiber long-reach optical access networks when compared to identical dual-fiber systems.
Mitchell, J.E., Shea, D.P.
core   +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

A monolithically integrated optical repeater [PDF]

open access: yes, 1979
A monolithically integrated optical repeater has been fabricated on a single-crystal semi-insulating GaAs substrate. The repeater consists of an optical detector, an electronic amplifier, and a double heterostructure crowding effect laser.
Bar-Chaim, N.   +6 more
core   +1 more source

Strict calculation of the light statistics at the output of a travelling wave optical amplifier [PDF]

open access: yes, 1993
A new method for calculating the probability density function of the photon number propagating through a travelling wave optical amplifier with no restriction on its working regime (linear and nonlinear) is reported. The authors show that the widely used
Guitart Felip, Jorge   +1 more
core   +2 more sources

A High-Energy, 100 Hz, Picosecond Laser for OPCPA Pumping

open access: yesApplied Sciences, 2017
A high-energy diode-pumped picosecond laser system centered at 1064 nm for optical parametric chirped pulse amplifier (OPCPA) pumping was demonstrated. The laser system was based on a master oscillator power amplifier configuration, which contained an Nd:
Hongpeng Su   +5 more
doaj   +1 more source

The Miniature Optical Communication Transceiver—A Compact, Power-Efficient Lasercom System for Deep Space Nanosatellites

open access: yesAerospace, 2018
Optical communication is becoming more prevalent in orbit due to the need for increased data throughput. Nanosatellites, which are satellites that typically weigh less than 10 kg, are also becoming more common due to lower launch costs that enable the ...
Nathan Barnwell   +5 more
doaj   +1 more source

SURVEY OF HYBRID EDFA/RAMAN IN C AND L BANDS

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información, 2017
Optical amplifiers have had a breakthrough in recent years. Initially, amplification of optical signals was performed passing the optical signal to the electrical domain, then the amplified signal back again to the optical domain.
JUAN DAVID BONILLA
doaj   +1 more source

Millijoule ultrafast optical parametric amplification as replacement for high-gain regenerative amplifiers

open access: yesHigh Power Laser Science and Engineering, 2023
We report on the development of an ultrafast optical parametric amplifier front-end for the Petawatt High Energy Laser for heavy Ion eXperiments (PHELIX) and the Petawatt ENergy-Efficient Laser for Optical Plasma Experiments (PEnELOPE) facilities.
Yannik Zobus   +9 more
doaj   +1 more source

Wavelength conversion at 10 Gb/s by four-wave mixing over a 30-nm interval [PDF]

open access: yes, 1998
We show that the use of a long semiconductor optical amplifier increases the error-free conversion interval of a four-wave mixing (FWM)-based wavelength converter.
D'Ottavi, A.   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy