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Silicon Photonic Modulator Reaches 200 Gb/s PAM4 With Reduced DSP (Science Tokyo, Yokohama, AIST, PETRA)

Japanese researchers design energy-efficient optical modulator for AI interconnects

By GPU Data Hub Desk · GPU Data Hub·Editorial standards··Japan

Researchers in Japan have created a low-voltage silicon photonic modulator that achieves 200 Gb/s PAM4 transmission while lowering digital signal processing overheads. The compact device integrates an electro-optic equaliser to support high-speed optical transceivers, catering to the increasing bandwidth requirements of artificial intelligence data centres.

Original source

This summary was written by the GPU Data Hub desk from reporting published by Semiconductor Engineering on 25 Oct 2026, 20:49. Read the full article at the original publisher.

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