314-GBaud Single-Wavelength Signaling Generated All-Electronically by a
  158-GHz Digital-Band-Interleaved DAC

Che, Di; Deakin, Callum; Chen, Xi

doi:10.48550/arXiv.2504.15331

314-GBaud Single-Wavelength Signaling Generated All-Electronically by a 158-GHz Digital-Band-Interleaved DAC

https://doi.org/10.48550/arXiv.2504.15331
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posted on 2025-04-24, 16:01 authored by Di Che, Callum Deakin, Xi Chen

We demonstrate an all-electronic generation of 314-GBaud PS 8-ASK signals by a 158-GHz digital-band-interleaved DAC. The signals drive a thin-film LiNbO3 modulator that achieves over 300 GBaud single-wavelength Nyquist signaling without optical equalization.

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314-GBaud Single-Wavelength Signaling Generated All-Electronically by a 158-GHz Digital-Band-Interleaved DAC

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