[PDF][PDF] Various dispersion compensation techniques for optical system: a survey

NK Kahlon, G Kaur - Open journal of communications and software, 2014 - Citeseer
Dispersion compensation is the most important feature required in optical fiber
communication system because absence of it leads to pulse spreading that causes the …

Fast and blind chromatic dispersion estimation with one sample per symbol

J Wang, Z Chen, S Fu, Y Wang, Y Qin - Optics Express, 2021 - opg.optica.org
We propose a fast and blind chromatic dispersion (CD) estimation method by one sample
per symbol after coherent detection. The CD estimation process is non-data aided, without …

Multiplier-free real-time timing recovery algorithm in the frequency domain based on modified Godard

A Josten, B Baeuerle, E Dornbierer… - Signal Processing in …, 2015 - opg.optica.org
Multiplier-Free Real-Time Timing Recovery Algorithm in the Frequency Domain Based on
Modified Godard Page 1 SpS4D.2.pdf Advanced Photonics © 2015 OSA Multiplier-Free …

Experimental analysis of the power auto-correlation-based chromatic dispersion estimation method

FC Pereira, VN Rozental, M Camera… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
We experimentally investigate the performance of the signal power autocorrelation-based
method for chromatic dispersion (CD) estimation in a polarization-multiplexing quadrature …

Chromatic dispersion estimation for digital coherent optical receivers

M Zamani, Z Zhang, C Li - US Patent 9,800,348, 2017 - Google Patents
An apparatus comprises a front end configured to receive an optical signal, and convert the
optical signal into a plurality of digital signals, and a processing unit coupled to the front end …

Adaptive blind chromatic dispersion estimation and compensation for DSP-based coherent optical systems

Y Zhang, Y Li, M Yu, S Fan, J Qiu, H Guo… - 2017 Conference on …, 2017 - ieeexplore.ieee.org
A novel feed-back structure blind adaptive chromatic dispersion equalizer for coherent
quaternary phase shift keying (QPSK) and 16-quadrature amplitude modulation (16-QAM) …

[HTML][HTML] A novel dispersion monitoring technique in W-band radio-over-fiber signals using clustering on asynchronous histograms

JJ Granada, AM Cárdenas, N Guerrero - Ingeniería e Investigación, 2014 - scielo.org.co
ABSTRACT Radio over Fiber (RoF) systems have been proposed as a promising solution
for transmitting radiofrequency signals at high data rates over long distances. To reach data …

Blind chromatic dispersion estimation for coherent optical communication based on amplitude spectrum

Z Wu, F Shen, Z Huang, X Wen - 2021 2nd International …, 2021 - ieeexplore.ieee.org
In this paper, we design and prove a blind chromatic dispersion estimation (CDE) method
based on the amplitude spectrum of the received signal modulus. Through numerical …

In-Service monitoring of chromatic dispersion with filter-bank digitally sub-banded OFDM

A Bar, A Tolmachev, M Nazarathy - IEEE Photonics …, 2013 - ieeexplore.ieee.org
In-Service Monitoring of Chromatic Dispersion with Filter-bank Digitally Sub-banded OFDM
Page 1 Copyright (c) 2013 IEEE. Personal use is permitted. For any other purposes, permission …

Analogue‐to‐digital converter phase insensitive dispersion search method with large search step size for low computational cost

B Xu, T Yu, Y Ling, K Qiu - Iet Communications, 2016 - Wiley Online Library
Accumulated chromatic dispersion (CD) estimation is crucial for frequency‐domain
equalisation in an optical coherent digital receiver. To solve the problems of small search …