Projects per year
Abstract
The geometry of dual-polarization four-dimensional constellations is optimized in the optical fiber channel using a recent nonlinear interference model. A 0.27 bit/4D rate gain and 13% reach increase are attained compared to polarization-multiplexed formats.
| Original language | English |
|---|---|
| Title of host publication | Optical Fiber Communication Conference, OFC 2022 |
| Publisher | Optica Publishing Group |
| ISBN (Electronic) | 978-1-55752-466-9 |
| DOIs | |
| Publication status | Published - 2022 |
| Event | 2022 Optical Fiber Communications Conference and Exhibition, OFC 2022 - San Diego, United States Duration: 6 Mar 2022 → 10 Mar 2022 |
Conference
| Conference | 2022 Optical Fiber Communications Conference and Exhibition, OFC 2022 |
|---|---|
| Abbreviated title | OFC |
| Country/Territory | United States |
| City | San Diego |
| Period | 6/03/22 → 10/03/22 |
Bibliographical note
Funding Information:The work of G. Liga is funded by the EuroTechPostdoc programme under the European Union's Horizon 2020 research and innovation programme (Marie Skłodowska-Curie grant agreement No. 754462). This work has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (grant agreement No. 757791).
Funding
The work of G. Liga is funded by the EuroTechPostdoc programme under the European Union's Horizon 2020 research and innovation programme (Marie Skłodowska-Curie grant agreement No. 754462). This work has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (grant agreement No. 757791). Acknowledgements: The work of G. Liga is funded by the EuroTechPostdoc programme under the European Union’s Horizon 2020 research and innovation programme (Marie Skłodowska-Curie grant agreement No. 754462). This work has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No. 757791). References 1. K. Kojima, T. Yoshida, T. Koike-Akino, D. S. Millar, K. Parsons, M. Pajovic, and V. Arlunno, “Nonlinearity-tolerant four-dimensional 2A8PSK family for 5–7 bits/symbol spectral efficiency,” JLT 35, 1383–1391 (2017). 2. B. Chen, C. Okonkwo, H. Hafermann, and A. Alvarado, “Polarization-ring-switching for nonlinearity-tolerant geometrically shaped four-dimensional formats maximizing generalized mutual information,” JLT 37, 3579–3591 (2019). 3. B. Chen, A. Alvarado, S. van der Heide, M. van den Hout, H. Hafermann, and C. Okonkwo, “Analysis and experimental demonstration of orthant-symmetric four-dimensional 7 bit/4D-sym modulation for optical fiber communication,” JLT 39, 2737–2753 (2021). 4. G. Liga, A. Barreiro, H. Rabbani, and A. Alvarado, “Extending fibre nonlinear interference power modelling to account for general dual-polarisation 4D modulation formats,” Entropy 22, 1324 (2020). 5. G. Liga, B. Chen, A. Barreiro, and A. Alvarado, “Modeling of nonlinear interference power for dual-polarization 4D formats,” in OFC, (San Francisco, CA, USA, 2021). 6. D. M. Arnold, H. A. Loeliger, P. O. Vontobel, A. Kavcˇić, and W. Zeng, “Simulation-based computation of information rates for channels with memory,” TIT 52, 3498–3508 (2006). 7. A. Carena, G. Bosco, V. Curri, Y. Jiang, P. Poggiolini, and F. Forghieri, “EGN model of non-linear fiber propagation,” Opt. Express 22, 16335–16362 (2014). 8. E. Sillekens, D. Semrau, G. Liga, N. A. Shevchenko, Z. Li, A. Alvarado, P. Bayvel, R. I. Killey, and D. Lavery, “A simple nonlinearity-tailored probabilistic shaping distribution for square QAM,” in OFC, (San Diego, CA, USA, 2018). 9. G. Welti and J. Lee, “Digital transmission with coherent four-dimensional modulation,” TIT 20, 497–502 (1974). 10. “Sphere packings of dimension 4,” https://codes.se/packings/4.htm.
Fingerprint
Dive into the research topics of 'Model-aided Geometrical Shaping of Dual-polarization 4D Formats in the Nonlinear Fiber Channel'. Together they form a unique fingerprint.Projects
- 2 Finished
-
SSTOC: Signal Shaping Tailored to the Optical fibre Channel
Bergmans, J. W. M. (Project Manager), Liga, G. (Project member), de Jonge, M. (Project communication officer), Barreiro, A. (Project communication officer) & van der Hagen, D. (Project communication officer)
1/12/19 → 30/11/21
Project: Research direct
-
FUN-NOTCH: Fundamentals of the Nonlinear Optical Channel
Alvarado, A. (Project Manager), Liga, G. (Project member), Barreiro, A. (Project member), Willems, F. M. J. (Project communication officer), Sanders, R. (Project communication officer), Alvarado, A. (Project communication officer), Barreiro, A. (Project communication officer), Sheikh, A. (Project member), Goossens, S. (Project member), de Jonge, M. (Project communication officer), Gültekin, Y. C. (Project member), Jaffal, Y. (Project member), Oliari, V. (Project member) & Ramachandran, V. (Project member)
1/01/18 → 30/06/23
Project: Research direct