Nonlinear coherent optical systems in the presence of equalization enhanced phase noise

C Jin, NA Shevchenko, Z Li, S Popov… - Journal of Lightwave …, 2021 - opg.optica.org
Equalization enhanced phase noise (EEPN) occurs due to the interplay between laser
phase noise and electronic dispersion compensation (EDC) module. It degrades …

Optical phase conjugation using nonlinear SOA for nonlinearity and dispersion compensation of coherent multi-carrier lightwave systems

LN Venkatasubramani, A Sobhanan, A Vijay… - IEEE …, 2021 - ieeexplore.ieee.org
We study the use of nonlinear semiconductor optical amplifier (SOA) for generating optical
phase conjugate towards compensation of distortions in short distance optical fiber …

Compensation of SOA-induced nonlinear phase distortions by optical phase conjugation

A Sobhanan, M Pelusi, T Inoue, D Venkitesh… - Optics …, 2021 - opg.optica.org
To answer the question:“Is optical phase conjugation (OPC) capable of compensating
nonlinear distortions caused by not only Kerr effect of optical fibre, but also the carrier …

Dispersion and nonlinearity distortion compensation of the QPSK/16QAM signals using optical phase conjugation in nonlinear SOAs

A Sobhanan, LN Venkatasubramani… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
We experimentally demonstrate the simultaneous compensation of both dispersion and
nonlinear effects in a 100 km optical fiber link using optical phase conjugation of a 21 GB …

Advanced modelling and signal processing in nonlinear coherent optical fibre systems

C Jin - 2023 - wrap.warwick.ac.uk
The importance of optical fibres in the global information society has increased significantly
over the past four decades. However, the ever-growing demand for high-capacity data …

Time Reverse Equalization Algorithm for 16 QAM Coherent Optical Communication Systems

J Zhang, W Wu, X Ge - IEEE Access, 2021 - ieeexplore.ieee.org
The high speed rotation of state of polarization (RSOP) is a key issue for 16 quadrature
amplitude modulation (QAM) coherent optical polarization division multiplexing (PDM) …

Modified Radius-directed Linear Kalman Filter for Polarization Demultiplexing of 16QAM and 64QAM Signals

Q Zhang, Y Yang, Y Sun, Y Yao - 2016 Asia Communications …, 2016 - ieeexplore.ieee.org
Modified Radius-directed Linear Kalman Filter for Polarization Demultiplexing of 16QAM and
64QAM Signals Page 1 AF2A.90.pdf Asia Communications and Photonics Conferene (ACP) …