On Geometric Shaping for 400 Gbps IM-DD Links with Laser Intensity Noise

Felipe Villenas Cortez (Corresponding author), Kaiquan Wu, Yunus Can Gültekin, Jamal Riani, Alex Alvarado

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Abstract

We propose geometric shaping for IM-DD links dominated by relative intensity noise (RIN). For 400 Gbps links, our geometrically-shaped constellations result in error probability improvements that relaxes the RIN laser design by 3 dB.
Original languageEnglish
Title of host publicationOptical Fiber Communication Conference (OFC) 2025
PublisherOptica Publishing Group
Number of pages3
ISBN (Electronic)978-1-55752-737-0
DOIs
Publication statusPublished - May 2025
Event2025 Optical Fiber Communication Conference, OFC 2025 - San Francisco, United States
Duration: 30 Mar 2025 → 3 Apr 2025

Conference

Conference2025 Optical Fiber Communication Conference, OFC 2025
Abbreviated titleOFC 2025
Country/TerritoryUnited States
CitySan Francisco
Period30/03/25 → 3/04/25

Funding

This research is part of the project COmplexity-COnstrained LIght-coherent optical links (COCOLI) funded by Holland High Tech | TKI HSTM via the PPS allowance scheme for public-private partnerships.

Keywords

  • intensity modulation and direct detection (IMDD)
  • intra-data center interconnects
  • geometric shaping
  • relative intensity noise

Access to Document

Other files and links

    Embargoed Document

  • pdf

    Final published version, 228 KB

    Licence: TAVERNE

    Embargo ends: 1/11/25

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