Extended Kalman filter vs. geometrical approach for Stokes space-based polarization demultiplexing

NJ Muga, AN Pinto - Journal of Lightwave Technology, 2015 - ieeexplore.ieee.org
By deriving the physical model of the system, which includes definitions of both state
variables and measurement equations, we apply an extended Kalman filter to Stokes space …

Adaptive 3-D Stokes space-based polarization demultiplexing algorithm

NJ Muga, AN Pinto - Journal of Lightwave Technology, 2014 - ieeexplore.ieee.org
We propose a novel polarization demultiplexing technique for complex modulated signals
using the Stokes space polarization representation of the signal samples. Polarization …

Polarization demultiplexing in Stokes space

B Szafraniec, B Nebendahl, T Marshall - Optics express, 2010 - opg.optica.org
A technique is demonstrated for polarization demultiplexing of arbitrary complex-modulated
signals. The technique is based entirely on the observation of samples in Stokes space …

Experimental assessment of the adaptive Stokes space-based polarization demultiplexing for optical metro and access networks

S Ziaie, NJ Muga, FP Guiomar… - Journal of Lightwave …, 2015 - opg.optica.org
We experimentally analyze an adaptive polarization-demultiplexing (PolDemux) technique
based on the representation of the state of polarization of the signal in the Stokes space. The …

Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space

N Cui, X Zhang, Z Zheng, H Xu, W Zhang, X Tang… - Optics …, 2018 - opg.optica.org
In this paper, we highlight that it is inadequate to describe the rotation of the state of
polarization (RSOP) in a fiber channel with the 2-parameter description model, which was …

Kalman filter polarization demultiplexing algorithm based on diagonalized matrix treatment

Q Zhang, N Cui, X Li, X Zhang, L Xi - Optics express, 2022 - opg.optica.org
When we implement the equalizations of polarization effects using a Kalman filter (KF) in a
coherent optical fiber communication system, we will require to multiply many matrices. If the …

Blind polarization demultiplexing with low computational complexity

R Schmogrow, PC Schindler, C Koos… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A blind polarization demultiplexing technique is proposed and experimentally validated. Our
algorithm is transparent to modulation format, pulse-shape, and sampling phase. Without …

Adaptive Stokes-based polarization demultiplexing for long-haul multi-subcarrier systems

S Ziaie, FP Guiomar, NJ Muga… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
We experimentally evaluate the performance of the adaptive Stokes polarization
demultiplexing (PolDemux) algorithm over a long-haul optical link considering the …

PMD tolerance in Stokes space based polarization de-multiplexing algorithms

NJ Muga, AN Pinto - Optical and quantum electronics, 2017 - Springer
We numerically investigate the polarization-mode dispersion (PMD) tolerance of Stokes
space based polarization-demultiplexing (SSPolDemux) algorithms in optical transmission …

Probability-aware stokes space blind polarization demultiplexing for probabilistically shaped signals

P Zhang, Q Yan, X Hong - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
A probability-aware blind polarization demultiplexing (PolDemux) algorithm using symbols
of different radii in the Stokes space is proposed for polarization division multiplexed (PDM) …