Results 31 to 40 of about 2,928,958 (230)

Research on Key Technologies of Single Carrier 800 Gbit/s Optical Transmission System

open access: yesGuangtongxin yanjiu, 2022
Wavelength Division Multiplexing (WDM) system has been evolving and upgrading in the direction of high speed, long distance and large capacity. In recent years, with the maturity of high-speed optoelectronic devices, the research and application of ...
Rui TANG   +3 more
doaj   +1 more source

Stability of grid amplifiers [PDF]

open access: yes, 1998
We present a stability model for quasi-optical grid amplifiers. This model is useful for predicting and suppressing the common-mode oscillations that often occur in amplifier grids. Three stabilization techniques will be discussed.
De Lisio, Michael P.   +3 more
core   +2 more sources

Enhancement of Cavity Cooling of a Micromechanical Mirror Using Parametric Interactions [PDF]

open access: yes, 2009
It is shown that an optical parametric amplifier inside a cavity can considerably improve the cooling of the micromechanical mirror by radiation pressure.
A. Hurwitz   +8 more
core   +2 more sources

A 23-dB bismuth-doped optical fiber amplifier for a 1700-nm band

open access: yesScientific Reports, 2016
It is now almost twenty-five years since the first Erbium-Doped Fiber Amplifier (EDFA) was demonstrated. Currently, the EDFA is one of the most important elements widely used in different kinds of fiber-optic communication systems.
S. Firstov   +6 more
semanticscholar   +1 more source

All-Optical Binary Full Adder Using Logic Operations Based on the Nonlinear Properties of a Semiconductor Optical Amplifier

open access: yes, 2015
We propose a new and potentially integrable scheme for the realization of an all-optical binary full adder employing two XOR gates, two AND gates, and one OR gate.
Sanmukh Kaur, R. Kaler, T. Kamal
semanticscholar   +1 more source

Quantum optics of a Bose-Einstein condensate coupled to a quantized light field

open access: yes, 1999
We consider the interaction between a Bose-Einstein condensate and a single-mode quantized light field in the presence of a strong far off-resonant pump laser.
C. K. Law   +35 more
core   +1 more source

Low cost high-order Raman amplifier assisted enhanced remotely pump amplifier technology for ultra-long span OTN system

open access: yesResults in Physics, 2021
In this paper, a 420 km Optical transport network (OTN) transmission system of 8 × 100 Gbit/s signals was achieved with amplifier combination of a low cost second order Raman amplifier and an enhanced remotely pump amplifier.
Ronghua Chi, Leilei Li
doaj  

Mathematical model of optical amplifier using nonlinear stimulated Brillouin scattering (SBS) in optical fiber

open access: yesمجلة بغداد للعلوم, 2007
We demonstrate the results of a mathematical model for investigation the nonlinear Stimulated Brillouin Scattering (SBS), which can be employed to achieve high optical amplifier.
Baghdad Science Journal
doaj   +1 more source

Study of interwell carrier transport by terahertz four-wave mixing in an optical amplifier with tensile and compressively strained quantum wells [PDF]

open access: yes, 1994
Interwell carrier transport in a semiconductor optical amplifier having a structure of alternating tensile and compressively strained quantum wells was studied by four-wave mixing at detuning frequencies up to 1 THz.
Miller, Barry I.   +4 more
core   +1 more source

7 μm, ultrafast, sub-millijoule-level mid-infrared optical parametric chirped pulse amplifier pumped at 2 μm

open access: yes, 2016
We present a novel all-fiber pumped optical parametric chirped pulse amplifier (OPCPA) architecture to generate self-carrier-to-envelope-phase stable, sub-eight-optical-cycle duration pulses at 7 μm wavelength approaching millijoule-level pulse energy at
D. Sanchez   +8 more
semanticscholar   +1 more source

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