Abstract
We report record data transmission over standard optical fibre using a single integrated chip source. We demonstrate a line rate of 44.2 Terabits per second (Tb/s) using the telecommunications C-band at 1550nm with a spectral efficiency - a critically important performance metric - of 10.4 bits/s/Hz. We use a new and powerful class of micro-comb called soliton crystals that exhibit robust operation and stable generation as well as a high intrinsic efficiency that, together with an extremely low spacing of 48.9 GHz enables a very high coherent data modulation format of 64 QAM. We demonstrate error free transmission over 75 km of standard optical fibre in the laboratory and a field trial over an installed metropolitan optical fiber network. This work demonstrates the capability of optical micro-combs to out-perform other approaches in demanding and practical optical communications networks.
| Original language | English |
|---|---|
| Title of host publication | 2020 International Topical Meeting on Microwave Photonics, MWP 2020 - Proceedings |
| Editors | Atsushi Kanno |
| Place of Publication | Piscataway NJ USA |
| Publisher | IEEE, Institute of Electrical and Electronics Engineers |
| Pages | 78-82 |
| Number of pages | 5 |
| ISBN (Electronic) | 9784885523311 |
| ISBN (Print) | 9781728198491 |
| DOIs | |
| Publication status | Published - 2020 |
| Event | IEEE International Topical Meeting on Microwave Photonics (MWP) 2020 - Virtual, Matsue, Japan Duration: 24 Nov 2020 → 26 Nov 2020 https://ieeexplore.ieee.org/xpl/conhome/9314357/proceeding (Proceedings) http://www.mwp2020.org (Website) |
Conference
| Conference | IEEE International Topical Meeting on Microwave Photonics (MWP) 2020 |
|---|---|
| Abbreviated title | MWP 2020 |
| Country/Territory | Japan |
| City | Matsue |
| Period | 24/11/20 → 26/11/20 |
| Internet address |
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