A new multi-purpose optical transmitter for higher-order QAM generation

HY Choi, T Tsuritani, I Morita - 2013 Optical Fiber …, 2013 - ieeexplore.ieee.org
A new multi-purpose optical transmitter for higher-order QAM generation Page 1 OM3C.4.pdf
OFC/NFOEC Technical Digest © 2013 OSA A New Multi-Purpose Optical Transmitter for …

Phase sensitive amplifiers for regeneration of phase encoded optical signal formats

J Kakande, F Parmigiani, R Slavík… - 2011 13th …, 2011 - ieeexplore.ieee.org
We discuss the application of phase sensitive fiber optical parametric devices for the
regenerative processing of high baud rate optical signals. We present recent advances in …

[图书][B] Optimised dispersion management and modulation formats for high speed optical communication systems

T Tokle - 2004 - orbit.dtu.dk
This thesis studies dispersion management and modulation formats for optical
communication systems using per channel bit rates at and above 10 Gbit/s. Novel …

Dynamic optical arbitrary waveform generation and detection in InP photonic integrated circuits for Tb/s optical communications

NK Fontaine, RP Scott, SJB Yoo - Optics Communications, 2011 - Elsevier
This article presents recent results in the development of optical arbitrary waveform
generation (OAWG) technologies based on optical frequency combs and indium phosphide …

Demonstration of reconfigurable optical generation of higher-order modulation formats up to 64 QAM using optical nonlinearity

MR Chitgarha, S Khaleghi, Z Bakhtiari, M Ziyadi… - Optics letters, 2013 - opg.optica.org
We demonstrate a reconfigurable optical transmitter of higher-order modulation formats
including pulse-amplitude-modulation (PAM) signals and quadrature-amplitude-modulation …

Ultra-high-capacity DWDM transmission system for 100G and beyond

J Yu, X Zhou - IEEE Communications Magazine, 2010 - ieeexplore.ieee.org
We review and summarize several 100G per channel high-capacity transmission systems
enabled by advanced technologies such as multilevel modulation format, new low-loss and …

Full quadrature regeneration of QPSK signals using sequential phase sensitive amplification and parametric saturation

KRH Bottrill, G Hesketh, L Jones, F Parmigiani… - Optics express, 2017 - opg.optica.org
We demonstrate all-optical regeneration of both the phase and the amplitude of a 10 GBaud
quadrature phase shift keying (QPSK) signal using two nonlinear stages. First we …

Nonlinearity-tolerant modulation formats for coherent optical communications

K Kojima, T Koike-Akino, T Yoshida… - Selected Topics on …, 2017 - books.google.com
Fiber nonlinearity is the main factor limiting the transmission distance of coherent optical
communications. We overview several modulation formats intrinsically tolerant to fiber …

Parametric amplification, wavelength conversion, and phase conjugation of a 2.048-Tbit/s WDM PDM 16-QAM signal

H Hu, RM Jopson, AH Gnauck, M Dinu… - Journal of Lightwave …, 2015 - opg.optica.org
We demonstrate polarization-independent parametric amplification of a 2.048-Tbit/s 8-WDM
PDM 16-QAM signal and simultaneous wavelength conversion and phase conjugation in a …

Coherent 16 quadrature amplitude modulation (16QAM) optical communication systems

F El-Nahal - Photonics letters of Poland, 2018 - photonics.pl
Coherent optical fiber communications for data rates of 100Gbit/s and beyond have recently
been studied extensively primarily because high sensitivity of coherent receivers could …