Results 1 to 10 of about 60,016 (245)

Polarization resolved four-wave-mixing-based measurement in bulk material semiconductor optical amplifier [PDF]

open access: yes, 2006
The anticipated growth in demand for bandwidth leads to the development of all-optical signal processing techniques at ever increasing data rates. One possible candidate to achieve the required performance is the semiconductor optical amplifier (SOA). It
S. Philippe   +9 more
core   +1 more source

Experimental analysis of four-wave mixing in a semiconductor optical amplifier using frequency resolved optical gating [PDF]

open access: yes, 2007
Four-wave mixing was performed in a multi-quantum well semiconductor optical amplifier in order to demultiplex 2 ps pulses from 80 GHz to 10 GHz. The demultiplexed pulses were measured using frequency resolved optical gating.
Barry, Liam P.   +8 more
core   +1 more source

Coherent Optical Amplifier.

open access: yesThe Review of Laser Engineering, 2001
Coherent optical amplifiers intensify the amplitude of the component which has a given optical phase and attenuate the amplitude of the component which has the optical phase orthogonal to the 'amplified phase'. Principles, effectiveness in the optical transmission and current status of experimental demonstrations of the coherent amplifiers are reviewed.
IMAJUKU, Wataru, TAKADA, Atsushi
openaire   +1 more source

Numerical analysis of pulse pedestal and dynamic chirp formation on picosecond modelocked laser pulses after propagation through a semiconductor optical amplifier [PDF]

open access: yes, 2005
A numerical analysis, based on a modified Schrodinger equation, of the formation of pulse pedestals and dynamic chirp formation on picosecond pulses after propagation through a semiconductor optical amplifier is presented.
Anandarajah, Prince M.   +7 more
core   +1 more source

Electrospun Amplified Fiber Optics

open access: yesACS Applied Materials & Interfaces, 2015
27 pages, 8 ...
Morello G   +3 more
openaire   +5 more sources

Numerical analysis of four-wave mixing between 2 ps mode-locked laser pulses in a tensile-strained bulk SOA [PDF]

open access: yes, 2007
A numerical model of four-wave mixing between 2-ps pulses in a tensile-strained bulk semiconductor optical amplifier is presented. The model utilizes a modified Schrodinger equation to model the pulse propagation. The Schrodinger equation parameters such
Reid, Douglas A.   +7 more
core   +1 more source

Novel design for noise controlled semiconductor optical amplifier [PDF]

open access: yes, 2009
The use of semiconductor optical amplifiers (SOA) in optical communications networks has so far been limited due to their inherent large noise figure (NF) compared to Erbium Doped Fibre Amplifiers.
Frederic Surre   +11 more
core   +1 more source

Characterization of the semiconductor optical amplifier for amplification and photonic switching employing the segmentation model

open access: yes, 2008
This paper characterizes the gain and the carrier density responses of a semiconductor optical amplifier (SOA). In order to achieve the switching functions in SOA-based optical switches, such as Symmetric Mach-Zehnder (SMZ), the effect of the input ...
Ghassemlooy, Zabih   +11 more
core   +1 more source

Impact of signal wavelength on the semiconductor opticalamplifier gain uniformity for high speed optical routers employing the segmentation model [PDF]

open access: yes, 2010
This paper investigates the impact of a train of input Gaussian pulses wavelength on semiconductor optical amplifier (SOA) gain uniformity for high speed applications. In high speed applications, the linear output gain of the input pulses is necessary in
Ghassemlooy, Zabih   +11 more
core   +1 more source

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