Physics > Optics
arXiv:2606.17226 (physics)
[Submitted on 15 Jun 2026]
Abstract:We use temporal unitary transforms to generate 16-QAM up to 220 GBd using only 50-GHz electrical bandwidth. The technique is theoretically lossless and can generate arbitrary optical waveforms beyond the bandwidth of the constituent modulators.
Submission history
From: Callum Deakin [view email]
[v1]
Mon, 15 Jun 2026 19:16:24 UTC (1,427 KB)
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