Samenvatting
We study achievable rates for four-dimensional (4D) constellations for spectrally efficient optical systems based on a (suboptimal) bit-wise receiver. We show that PM-QPSK outperforms the best 4D constellation designed for uncoded transmission by approximately 1 dB. Numerical results using LDPC codes validate the analysis.
Originele taal-2 | Engels |
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Titel | 2014 Optical Fiber Communications Conference and Exhibition (OFC),9-13 March 2014, |
Plaats van productie | Piscataway |
Uitgeverij | Institute of Electrical and Electronics Engineers |
Aantal pagina's | 3 |
ISBN van elektronische versie | 978-1-5575-2993-0 |
DOI's | |
Status | Gepubliceerd - 2014 |
Evenement | 2014 Optical Fiber Communications Conference (OFC 2014) - Moscone Center, San Francisco, Verenigde Staten van Amerika Duur: 9 mrt. 2014 → 13 mrt. 2014 |
Congres
Congres | 2014 Optical Fiber Communications Conference (OFC 2014) |
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Verkorte titel | OFC 2014 |
Land/Regio | Verenigde Staten van Amerika |
Stad | San Francisco |
Periode | 9/03/14 → 13/03/14 |