Multi-Core Fiber Interfaces Boost Interconnect Density
jwt0625 · x · 2026-07-17
This thread discusses the implementation and testing results of an **ultra-high-density multi-core fiber-optic interface**. - Mentions the paper/work **Radic2026: Ultra-dense, laser-welded, multi-core fiber-optic interfaces**. - Details include single-core to multi-core fiber (MCF) single-core testing, C band conditions, unpatterned glass substrates, etc. - A reply adds related solutions from the same company, RAM Photonics, and TE Connectivity: a **300 μm pitch 1024-fiber array**, alongside 4-core and 7-core MCFs using CO2 laser welding with an insertion loss of roughly **0.6 dB**. - Overall, this points to underlying hardware advancements aimed at high-density optical interconnects and data center connectivity.
Related event: Ultra-Dense Laser-Welded Multi-Core Fiber Interface Unveiled(2 posts)→
More from Infra
- AI performance is increasingly limited by materials science, not just compute — nordicinst · 2026-07-21
- A GLM-5.2 inference debate asks how 750B parameters can exceed 1 token per second — francoisfleuret · 2026-07-21
- Why vector databases slow AI agents down after constant writes — PrajwalTomar_ · 2026-07-21
- Larry Fink says China is ahead in the AI energy race, citing 100 GW nuclear buildout — rohanpaul_ai · 2026-07-21
- Local AI may pay back in 6–7 years and cut long-term costs by 30–40% — DavidLinthicum · 2026-07-21
- TSMC reportedly plans up to 10% chipmaking price hikes in 2027 — kimmonismus · 2026-07-21