Nature Communications (Jul 2020)

Hybrid Fourier-domain mode-locked laser for ultra-wideband linearly chirped microwave waveform generation

  • Jian Tang,
  • Beibei Zhu,
  • Weifeng Zhang,
  • Ming Li,
  • Shilong Pan,
  • Jianping Yao

DOI
https://doi.org/10.1038/s41467-020-17264-8
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 8

Abstract

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Linearly chirped microwave waveforms with high time-bandwidth products would have important applications but are difficult to achieve. Here the authors generate such a waveform in a photonic setting by implementing a micro-disk resonator as a tunable optical bandpass filter in a Fourier-domain mode-locked laser.