Digital signal processing for coherent transceivers employing multilevel formats

MS Faruk, SJ Savory - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
Digital coherent transceivers have revolutionized optical fiber communications due to their
superior performance offered compared to intensity modulation and direct detection based …

Digital coherent optical receivers: Algorithms and subsystems

SJ Savory - IEEE Journal of selected topics in quantum …, 2010 - ieeexplore.ieee.org
Digital coherent receivers have caused a revolution in the design of optical transmission
systems, due to the subsystems and algorithms embedded within such a receiver. After …

Accurate digital frequency offset estimator for coherent PolMux QAM transmission systems

M Selmi, Y Jaouen, P Ciblat - 2009 35th European Conference …, 2009 - ieeexplore.ieee.org
Accurate digital frequency offset estimator for coherent PolMux QAM transmission systems
Page 1 Accurate Digital Frequency Offset Estimator for Coherent PolMux QAM …

Delta-sigma digitization and optical coherent transmission of DOCSIS 3.1 signals in hybrid fiber coax networks

J Wang, Z Jia, LA Campos, L Cheng… - Journal of Lightwave …, 2018 - opg.optica.org
We first demonstrate delta-sigma digitization and coherent transmission of data over cable
system interface specification (DOCSIS) 3.1 signals in a hybrid fiber coax (HFC) network …

[图书][B] Essentials of modern optical fiber communication

R Noé - 2010 - Springer
Essentials of Modern Optical Fiber Communication Page 1 123 Essentials of Modern Optical
Fiber Communication Reinhold Noé Second Edition Page 2 Essentials of Modern Optical …

Real-time implementation of digital signal processing for coherent optical digital communication systems

A Leven, N Kaneda, S Corteselli - IEEE Journal of Selected …, 2010 - ieeexplore.ieee.org
Digital signal-processing-based coherent optical communication systems are widely viewed
as the most promising next-generation long-haul transport systems. One of the biggest …

Frequency estimation for optical coherent MPSK system without removing modulated data phase

Y Cao, S Yu, J Shen, W Gu, Y Ji - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
By investigating the spectrum property of the frequency offset in an optical coherent M-ary
phase-shift-keying system, a frequency estimation is presented based on fast Fourier …

Low complexity advanced DBP algorithms for ultra-long-haul 400 G transmission systems

SB Amado, FP Guiomar, NJ Muga… - Journal of Lightwave …, 2016 - opg.optica.org
We experimentally assess the performance versus complexity tradeoff of advanced split-step
and Volterra-based digital backpropagation (DBP) techniques, applied to a WDM (75-GHz …

Digital pilot aided carrier frequency offset estimation for coherent optical transmission systems

D Zhao, L Xi, X Tang, W Zhang, Y Qiao, X Zhang - Optics express, 2015 - opg.optica.org
We present a digital pilot aided carrier frequency offset estimation (FOE) method for
coherent optical transmission systems. Unlike the conventional pilot tone insertion scheme …

EKF for joint mitigation of phase noise, frequency offset and nonlinearity in 400 Gb/s PM-16-QAM and 200 Gb/s PM-QPSK systems

A Jain, PK Krishnamurthy, P Landais… - IEEE photonics …, 2017 - ieeexplore.ieee.org
The performance of higher order modulation formats such as 16-quadrature amplitude
modulation (QAM) coherent optical communication systems are limited due to several linear …