The time-programmable frequency comb and its use in quantum-limited ranging

ED Caldwell, LC Sinclair, NR Newbury, JD Deschenes - Nature, 2022 - nature.com
Two decades after its invention, the classic self-referenced frequency comb laser is an
unrivalled ruler for frequency, time and distance metrology owing to the rigid spacing of its …

Free-form dual-comb spectroscopy for compressive sensing and imaging

FR Giorgetta, S Potvin, JD Deschênes, I Coddington… - Nature …, 2024 - nature.com
Time-programmable frequency combs enable new measurement paradigms for dual-comb
spectroscopy (DCS) that are free of many of the constraints found in traditional DCS. As …

[HTML][HTML] Broadband dual-comb hyperspectral imaging and adaptable spectroscopy with programmable frequency combs

FR Giorgetta, JD Deschênes, RL Lieber, I Coddington… - APL Photonics, 2024 - pubs.aip.org
We explore the advantages of a free-form dual-comb spectroscopy (DCS) platform based on
time-programmable frequency combs for real-time, penalty-free apodized scanning. In …

[HTML][HTML] Mid-infrared hyperspectral microscopy with broadband 1-GHz dual frequency combs

P Chang, R Ishrak, N Hoghooghi, S Egbert, D Lesko… - APL Photonics, 2024 - pubs.aip.org
Mid-infrared microscopy is an important tool for biological analyses, allowing a direct probe
of molecular bonds in their low energy landscape. In addition to the label-free extraction of …

Understanding photodetection nonlinearity in dual-comb interferometry

P Guay, A Tourigny-Plante, V Michaud-Belleau… - OSA …, 2021 - opg.optica.org
The impact of photodetector nonlinearity on dual-comb spectrometers is described and
compared to that of Michelson-based Fourier transform spectrometers (FTS). The optical …

Fiber laser based dual-comb spectroscopy with dynamically controlled spectral resolution

FR Giorgetta, JD Deschênes, I Coddington… - CLEO: Applications …, 2021 - opg.optica.org
Fiber Laser Based Dual-Comb Spectroscopy with Dynamically Controlled Spectral
Resolution Page 1 Fiber Laser Based Dual-Comb Spectroscopy with Dynamically …

The Time Programmable Frequency Comb: Generation and Application to Quantum-Limited Dual-Comb Ranging

ED Caldwell, LC Sinclair, NR Newbury… - arXiv preprint arXiv …, 2022 - arxiv.org
The classic self-referenced frequency comb acts as an unrivaled ruler for precision optical
metrology in both time and frequency. Two decades after its invention, the frequency comb is …