All-optical phase and amplitude regenerator for next-generation telecommunications systems

R Slavík, F Parmigiani, J Kakande, C Lundström… - Nature …, 2010 - nature.com
Fibre-optic communications systems have traditionally carried data using binary (on− off)
encoding of the light amplitude. However, next-generation systems will use both the …

Wavelength conversion and all-optical regeneration: Achievements and open issues

E Ciaramella - Journal of Lightwave Technology, 2012 - opg.optica.org
All-optical wavelength conversion and regeneration have, since 20 years, attracted a lot of
interest thanks to their potential applications and sophisticated working principles; however …

Toward the Shannon limit of spectral efficiency

LS Yan, X Liu, W Shieh - IEEE Photonics Journal, 2011 - ieeexplore.ieee.org
Progress in high-capacity optical communication systems in 2010 is reviewed, with spectral
efficiency (SE) as the main figure of merit. Advanced modulation formats, such as quadrature …

Efficient phase regeneration of DPSK signal by sideband‐assisted dual‐pump phase‐sensitive amplifier

M Gao, T Kurosu, T Inoue, S Namiki - Electronics letters, 2013 - Wiley Online Library
A high phase sensitivity of 25 dB at the nonlinear phase shift of 0.8 rad in a sideband‐
assisted dual‐pump phase‐sensitive amplifier is achieved. Here the sidebands play an …

Phase-sensitive fiber-optic parametric amplifiers and their applications

PA Andrekson, C Lundström… - … European Conference and …, 2010 - ieeexplore.ieee.org
We review some fundamental and practical aspects of fiber-optic parametric amplifiers
(FOPAs). In particular, their unique phase-sensitive amplification ability along with the …

Efficient quadrature squeezing of QPSK signals by sideband-assisted dual-pump phase sensitive amplifier

M Gao, T Kurosu, T Inoue, S Namiki - Optical Fiber Communication …, 2013 - opg.optica.org
Efficient Quadrature Squeezing of QPSK Signals by Sideband-Assisted Dual-pump Phase
Sensitive Amplifier Page 1 OW3C.1.pdf OFC/NFOEC Technical Digest © 2013 OSA Efficient …

Comparison of frequency symmetric signal generation from a BPSK input using fiber and semiconductor-based nonlinear elements

R Weerasuriya, S Sygletos, SK Ibrahim… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
This letter compares two nonlinear media for simultaneous carrier recovery and generation
of frequency symmetric signals from a 42.7-Gb/s nonreturn-to-zero binary phase-shift-keyed …

All-optical regeneration based on phase-sensitive nondegenerate four-wave mixing in optical fibers

A Fragkos, A Bogris, D Syvridis - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
An optical regeneration scheme based on nondegenerate phase-sensitive amplification in
highly nonlinear fibers is numerically investigated. The proposed regenerator exhibits …

The impact of signal-ASE four-wave mixing in coherent transmission systems

D Rafique, AD Ellis - … and Exposition and the National Fiber …, 2011 - ieeexplore.ieee.org
The impact of signal-ASE four-wave mixing in coherent transmission systems Page 1 The
Impact of Signal-ASE Four-Wave Mixing in Coherent Transmission Systems Danish Rafique …

The behavioral study of an optical injection-locked semiconductor laser under the influence of intensity and phase noise

GS Samarakkody, D Munasinghe… - 2019 IEEE 5th …, 2019 - ieeexplore.ieee.org
This work theoretically investigates the influence of intensity and frequency noise on the
locking range of a semi-conductor laser. The analysis was conducted using the numerical …