Projecten per jaar
Samenvatting
Current optical coherent transponders technology is driving data rates towards 1 Tb/s/{\lambda}and beyond. This trend requires both high-performance coded modulation schemes and efficient implementation of the forward-error-correction (FEC) decoder. A possible solution to this problem is combining advanced multidimensional modulation formats with low-complexity hybrid HD/SD FEC decoders. Following this rationale, in this paper we combine two recently introduced coded modulation techniques:the geometrically-shaped 4D-64 polarization ring-switched and the soft-aided bit-marking-scaled reliability decoder. This joint scheme enabled us to experimentally demonstrate the transmission of 11x218 Gbit/s channels over transatlantic distances at 5.2bit/4D-sym. Furthermore, a 30% reach increase is demonstrated over PM-8QAM and conventional HD-FEC decoding for product codes.
Originele taal-2 | Engels |
---|---|
Artikelnummer | 1912.13436v1 |
Aantal pagina's | 4 |
Tijdschrift | arXiv |
Volume | 2019 |
DOI's | |
Status | Gepubliceerd - 31 dec. 2019 |
Bibliografische nota
This work has been submitted to IEEE Photonics Technology LettersTrefwoorden
- eess.SP
- cs.IT
- math.IT
Vingerafdruk
Duik in de onderzoeksthema's van '30% reach increase via low-complexity hybrid HD/SD FEC and nonlinearity-tolerant 4D modulation'. Samen vormen ze een unieke vingerafdruk.Projecten
- 2 Afgelopen
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SSTOC: EuroTech: Signal Shaping Tailored to the Optical fibre Channel (SSTOC)
Bergmans, J. W. M., Liga, G., de Jonge, M., Barreiro, A. & van der Hagen, D.
1/12/19 → 30/11/21
Project: Onderzoek direct
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Fundamentals of the Nonlinear Optical Channel
Alvarado, A., Liga, G., Barreiro, A., Willems, F. M. J., Sanders, R., Alvarado, A., Barreiro, A., Sheikh, A., Goossens, S., de Jonge, M., Gültekin, Y. C., Jaffal, Y., Oliari, V. & Ramachandran, V.
1/01/18 → 30/06/23
Project: Onderzoek direct