BICM capacity analysis of 8QAM-alternative modulation formats in nonlinear fiber transmission

Authors :: Kieran Parsons
Toshiaki Koike-Akino
David S. Millar
Keisuke Kojima
Source :: TIWDC
Publication Year :: 2015
Publisher :: IEEE, 2015.
Abstract: We investigate the nonlinear performance of 8QAM-alternative 4D modulation format using GMI to evaluate the BICM capacity. Due to its constant modulus feature, the 4D-2A8PSK modulation has higher nonlinear threshold than Star-8QAM and Circular-8QAM.

Subjects :: Quadrature modulation
Analog transmission
Delta modulation
Pulse-amplitude modulation
Computer science
Pulse-position modulation
Electronic engineering
Amplitude and phase-shift keying
Quadrature amplitude modulation
Computer Science::Information Theory
Phase-shift keying

Database :: OpenAIRE
Journal :: 2015 Tyrrhenian International Workshop on Digital Communications (TIWDC)
Accession number :: edsair.doi...........02647e43c5863f221178c07e12dcef00

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