On Geometric Shaping for 400 Gbps IM-DD Links with Laser Intensity Noise
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arXiv
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| Main Authors: | , , , , |
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866910972260646912 |
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| author | Villenas, Felipe Wu, Kaiquan Gültekin, Yunus Can Riani, Jamal Alvarado, Alex |
| author_facet | Villenas, Felipe Wu, Kaiquan Gültekin, Yunus Can Riani, Jamal Alvarado, Alex |
| contents | 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. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2504_17433 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | On Geometric Shaping for 400 Gbps IM-DD Links with Laser Intensity Noise Villenas, Felipe Wu, Kaiquan Gültekin, Yunus Can Riani, Jamal Alvarado, Alex Signal Processing 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. |
| title | On Geometric Shaping for 400 Gbps IM-DD Links with Laser Intensity Noise |
| topic | Signal Processing |
| url | https://arxiv.org/abs/2504.17433 |