Author:
Reschovsky B. J.,Long D. A.,Bresler S. M.,Bao Y.,Hodges J. T.,Lawall J. R.,LeBrun T. W.,Gorman J. J.
Abstract
We demonstrate a novel heterodyne comb spectroscopy scheme where the typical acousto-optic modulator is replaced by a phase modulator driven with a serrodyne signal, enabling improved differential phase noise improvements and facilitating photonic chip integration.