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Frequency-switching Coherent Reception for Hardware-efficient High-baud-rate Optical Transmission Experiments

Signal Processing 2026-04-03 v1 Optics
Authors: Hiroshi Yamazaki , Kohki Shibahara , Masanori Nakamura , Takayuki Kobayashi , Toshikazu Hashimoto , Yutaka Miyamoto
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Abstract

Signal gating combined with local-oscillator-frequency switching enables bandwidth scaling of offline coherent reception without costly receiver parallelization. We experimentally verify this concept at symbol rates of up to 288 GBaud.

Keywords

wireless channel characterization wireless communication hardware acceleration

Cite

@article{arxiv.2604.01623,
  title  = {Frequency-switching Coherent Reception for Hardware-efficient High-baud-rate Optical Transmission Experiments},
  author = {Hiroshi Yamazaki and Kohki Shibahara and Masanori Nakamura and Takayuki Kobayashi and Toshikazu Hashimoto and Yutaka Miyamoto},
  journal= {arXiv preprint arXiv:2604.01623},
  year   = {2026}
}

Comments

3 pages, 4 figures

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