Optical performance monitoring: A review of current and future technologies
Optical performance monitoring (OPM) is the estimation and acquisition of different physical
parameters of transmitted signals and various components of an optical network. OPM …
parameters of transmitted signals and various components of an optical network. OPM …
Design tradeoffs and challenges in practical coherent optical transceiver implementations
DA Morero, MA Castrillón, A Aguirre… - Journal of Lightwave …, 2016 - opg.optica.org
This tutorial discusses the design and ASIC implementation of coherent optical transceivers.
Algorithmic and architectural options and tradeoffs between performance and …
Algorithmic and architectural options and tradeoffs between performance and …
Flexible technologies to increase optical network capacity
Increased global traffic puts tough requirements not just on fiber communications links but
on the entire network. This manifests itself in multiple ways, including how to optimize …
on the entire network. This manifests itself in multiple ways, including how to optimize …
Spectral efficiency-adaptive optical transmission using time domain hybrid QAM for agile optical networks
We report the transmission of time domain hybrid QAM (TDHQ) signals for agile optical
networks. A continuous tradeoff between spectral efficiency and achievable distance by …
networks. A continuous tradeoff between spectral efficiency and achievable distance by …
Optical performance monitoring of multiple parameters in future optical networks
D Wang, H Jiang, G Liang, Q Zhan… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Optical performance monitoring (OPM) is an important tool to facilitate the management of
future optical fiber communication networks. OPM measures the states of the physical layer …
future optical fiber communication networks. OPM measures the states of the physical layer …
Advanced DSP techniques enabling high spectral efficiency and flexible transmissions: toward elastic optical networks
Advanced DSP Techniques Enabling High Spectral Efficiency and Flexible Transmissions:
Toward elastic optical networks Page 1 IEEE SIGNAL PROCESSING MAGAZINE [82] MARCh …
Toward elastic optical networks Page 1 IEEE SIGNAL PROCESSING MAGAZINE [82] MARCh …
A novel audio forensic data-set for digital multimedia forensics
Today, digital multimedia (audio, video, images) is a common evidential source in litigation
and criminal justice proceedings, and, not surprisingly, multimedia forensics is an active …
and criminal justice proceedings, and, not surprisingly, multimedia forensics is an active …
Training-aided frequency-domain channel estimation and equalization for single-carrier coherent optical transmission systems
F Pittala, I Slim, A Mezghani… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
Frequency-domain equalization supported by training-aided 2× 2 multi-input multi-output
channel estimation (CE) is proposed for coherent optical transmission systems. In particular …
channel estimation (CE) is proposed for coherent optical transmission systems. In particular …
Dispersion and nonlinearity identification for single-mode fibers using the nonlinear Fourier transform
P De Koster, S Wahls - Journal of Lightwave Technology, 2020 - opg.optica.org
Efficient fiber-optic communication requires precise knowledge of the fiber coefficients, but
these often change over time due to factors such as aging or bending. We propose a novel …
these often change over time due to factors such as aging or bending. We propose a novel …
Modulation format identification under stringent bandwidth limitation based on an artificial neural network
A new method based on an artificial neural network (ANN) and asynchronous amplitude
histograms (AAHs) is designed for modulation formats identification (MFI) in a bandwidth …
histograms (AAHs) is designed for modulation formats identification (MFI) in a bandwidth …