Abstract
We demonstrate that K-band microwave with ultra-low phase noise (−60dBc/Hz@10Hz; −110dBc/Hz@1kHz; -140dBc/Hz@100kHz) can be generated by photo-detecting the repetition rate of a soliton microcomb with largely restricted Raman scattering and dispersive wave emission.
© 2022 The Author(s)
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