Passive frequency comb generation at radiofrequency for ranging applications

Abstract Optical frequency combs, featuring evenly spaced spectral lines, have been extensively studied and applied to metrology, signal processing, and sensing. Recently, frequency comb generation has been also extended to MHz frequencies by harnessing nonlinearities in microelectromechanical membr...

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Bibliographic Details
Main Authors: Hussein M. E. Hussein, Seunghwi Kim, Matteo Rinaldi, Andrea Alù, Cristian Cassella
Format: Article
Language:English
Published: Nature Portfolio 2024-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-46940-2