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Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network

Clark, K; Ballani, H; Bayvel, P; Cletheroe, D; Gerard, T; Haller, I; Jozwik, K; ... Liu, Z; + view all (2018) Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network. In: Proceedings of the 44th European Conference on Optical Communication (ECOC 2018). IEEE Green open access

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Abstract

We demonstrate a clock and data recovery technique that achieves <625ps locking time for 25.6Gb/s-OOK and show its robustness under worst-case data centre temperature variation. The locking time was improved by 12×, making nanosecond optical switching viable in data centres.

Type: Proceedings paper
Title: Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network
Event: 44th European Conference on Optical Communication (ECOC 2018), 23-27 Sept. 2018, Rome, Italy
Location: Rome, Italy
Dates: 23 September 2018 - 27 September 2018
ISBN-13: 978-1-5386-4862-9
Open access status: An open access version is available from UCL Discovery
DOI: 10.1109/ECOC.2018.8535333
Publisher version: https://doi.org/10.1109/ECOC.2018.8535333
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Clocks , Optical switches , Optical transmitters , Temperature measurement , Optical fibers , Adaptive optics , Optical receivers
UCL classification: UCL > Provost and Vice Provost Offices
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Electronic and Electrical Eng
URI: https://discovery.ucl.ac.uk/id/eprint/10058402
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