Title
Nonlinear Phase-Shift Cancellation By Taking The Geometric Mean Of Wdm-Signal Phase-Conjugate Pair
Abstract
This paper investigates approaches that can cancel non-linear phase noise effectively for the phase-conjugate pair diversity transmission of 16-QAM WDM signals through multi-core fiber. The geometric mean is introduced for the combination of the phase-conjugate pair. A numerical simulation suggests that span-by-span chromatic dispersion compensation is more effective at cancelling phase noise in long distance transmission than lumped compensation at the receiver. Simulations suggest the span-wise compensation described herein yields Q-value enhancement of 7.8 and 6.8 dB for CD values of 10 and 20.6 ps/nm/km, respectively, whereas the lumped compensation equivalent attains only 3.5 dB. A 1050 km recirculating loop experiment confirmed a Q-value enhancement of 4.1 dB for 20.6 ps/nm/km, span-wise compensation transmission.
Year
DOI
Venue
2018
10.1587/transcom.2017EBP3351
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
fiber nonlinearity, nonlinearity mitigation, optical fiber communication, optical phase-conjugation, wavelength division multiplexing
Wavelength-division multiplexing,Topology,Nonlinear system,Computer science,Conjugate,Geometric mean,Distributed computing,Phase (waves)
Journal
Volume
Issue
ISSN
E101B
8
0916-8516
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Takahisa Kodama100.68
Akira Mizutori200.68
Takayuki Kobayashi3811.37
Takayuki Mizuno477.12
Masafumi Koga500.68