Title :
Constellation expansion and multi-symbol detection for differentially encoded 100G systems
Author :
Leoni, P. ; Sleiffer, Vincent ; Calabro, Stefano ; Lankl, Berthold
Author_Institution :
Inst. fur Informationstechnik, Univ. der Bundeswehr Munchen, Neubiberg, Germany
Abstract :
We propose an approach to differentially encoded 100G transmission that improves both spectral efficiency and OSNR performance over conventional DQPSK-based systems, demonstrating a practical performance beyond the theoretical limit of the conventional approach.
Keywords :
encoding; light transmission; multiplexing; optical communication; optical fibre polarisation; optical modulation; quadrature phase shift keying; DQPSK-based system; OSNR performance; PDM; constellation expansion; differentially encoded system; multisymbol detection; optical signal-to-noise ratio; polarization division multiplexed; spectral efficiency; Bit error rate; Forward error correction; Iterative decoding; Optical noise; Phase shift keying; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W2A.15
