Nature Communications (Aug 2020)

Vernier frequency division with dual-microresonator solitons

  • Beichen Wang,
  • Zijiao Yang,
  • Xiaobao Zhang,
  • Xu Yi

DOI
https://doi.org/10.1038/s41467-020-17843-9
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

Read online

For advanced microcomb applications, the exact detection of the high repetition rate becomes difficult due to the limited bandwidth of the photodiodes. Here, the authors present a Vernier dual-comb method to sample the main soliton comb and divide the repetition rate by a generating low frequency beat notes.