Pitfall in autocorrelation measurements of laser radiation

T Fiehler, C Saraceno, G Steinmeyer, U Wittrock - Optics Express, 2024 - opg.optica.org
Spectrally broad laser radiation from continuous wave (cw) lasers can exhibit second-order
autocorrelation traces virtually indistinguishable from those of mode-locked lasers …

Electronic frequency shifting enables long, variable working distance optical coherence tomography

AM Wisniowiecki, BE Applegate - Biomedical Optics Express, 2023 - opg.optica.org
Increased imaging range is of growing interest in many applications of optical coherence
tomography to reduce constraints on sample location, size, and topography. The design of …

Experimental demonstration of a Grover-Michelson interferometer

CR Schwarze, DS Simon, AD Manni, A Ndao… - Optics …, 2024 - opg.optica.org
We present a low-resource and robust optical implementation of the four-dimensional
Grover coin, a four-port linear-optical scatterer that augments the low dimensionality of a …

[PDF][PDF] Editorial for the Special Issue on Photonic Chips for Optical Communications

J Xu, M Pu - Micromachines, 2024 - mdpi.com
In this era of data explosion, optical communications have endowed the digital world with
the capability for high-speed, large-capacity data flow transmission. Integrated photonic …

Three phase spectral interferometry for recording high dynamic range optical waveforms with< 1 ps resolution over> 2 ns records applied to closed-loop pulse shaping

RD Muir, DE Mittelberger, JE Heebner - Applied Optics, 2024 - opg.optica.org
We demonstrate, to our knowledge, a novel spectral interferometry technique that
simultaneously captures three spectral interferograms of a signal waveform with a reference …

Near-Full Current Dynamic Range THz Quantum Cascade Laser Frequency Comb

Y Ma, W Li, Y Li, J Liu, N Zhuo, K Yang, J Zhang, S Zhai… - Micromachines, 2023 - mdpi.com
The present study proposes a terahertz quantum cascade laser frequency comb (THz QCL
FC) with a semi-insulated surface plasma waveguide characterized by a low threshold …

Three Phase Spectral Interferometry (3PSI) for recording high dynamic range

R Muir, D Mittelberger, J Heebner - Spectrum - opg.optica.org
We demonstrate a novel spectral interferometry technique that simultaneously captures
three spectral interferograms of a signal waveform with a reference pulse. The measured …