Frequency combs are optical spectra composed of a set of discrete equally spaced lines.
Such spectra can be generated by diverse sources such as mode-locked lasers, resonators …

Phase-sensitive optical time-domain reflectometry (ΦOTDR) is a well-established technique
that provides spatio-temporal measurements of an environmental variable in real time. This …

In this Letter, we demonstrate a passive all-fiber pulse delay method for repetition rate
multiplication of dual-comb spectroscopy. By combining a cascaded Mach–Zehnder …

The generation of user-defined optical temporal waveforms with picosecond resolution is an
essential task for many applications, ranging from telecommunications to laser engineering …

Spectroscopic ellipsometry is a means of investigating optical and dielectric material
responses. Conventional spectroscopic ellipsometry is subject to trade-offs between spectral …

Pulse trains emitted from dual-comb systems are designed to have low relative timing jitter,
making them useful for many optical measurement techniques such as optical ranging and …

Terahertz (THz) dual comb spectroscopy (DCS) is a promising method for high-accuracy,
high-resolution, broadband THz spectroscopy because the mode-resolved THz comb …

In this work we demonstrate the capability of two gain-switched optically injected
semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low …

Dual-comb system parameters have significant impacts on the ranging accuracy. We
present a theoretical model and a numerical simulation method for the parameter …

In this Letter, we report a scheme that combines time-of-flight (ToF) ranging detection of multi-
repetition-rate pulses with asymmetric dual-comb ranging (DCR) measurement. Notably, this …