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Optical Intensity Reshaping for Enhanced Vertical Resolution in Coherent Optical Receivers

Barbosa, FA; Ferreira, FM; (2025) Optical Intensity Reshaping for Enhanced Vertical Resolution in Coherent Optical Receivers. In: LEOS Summer Topical Meeting. (pp. pp. 1-2). IEEE: Berlin, Germany. Green open access

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Abstract

We propose an optoelectronic technique to enhance the effective vertical resolution of coherent receivers and assess its resilience against device and transmission impairments. A Q-factor improvement of 3-6dB is obtained for 1024-QAM over DCI distance.

Type: Proceedings paper
Title: Optical Intensity Reshaping for Enhanced Vertical Resolution in Coherent Optical Receivers
Event: 2025 IEEE Photonics Society Summer Topicals Meeting Series (SUM)
Dates: 21 Jul 2025 - 23 Jul 2025
Open access status: An open access version is available from UCL Discovery
DOI: 10.1109/SUM65312.2025.11121801
Publisher version: https://doi.org/10.1109/sum65312.2025.11121801
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: coherent detection, effective number of bits, datacenter interconnects
UCL classification: UCL
UCL > Provost and Vice Provost Offices > UCL BEAMS
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/10215456
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