Light: Science & Applications (Aug 2022)
Frequency comb-to-comb stabilization over a 1.3-km free-space atmospheric optical link
Abstract
Our remote comb-to-comb stabilization expedites diverse long-distance ground-to-ground or ground-to-satellite applications for 6 THz bandwidth molecule spectroscopy and microwaves generation with phase noise of −80 dBc Hz–1 at 1 Hz.