On the independent significance of generalizations of the Wigner distribution function

Y Zheng, JJ Healy - JOSA A, 2023 - opg.optica.org
The Wigner distribution function (WDF) is a significant time-frequency analysis tool in, eg,
the theory of optical coherence and signal processing. Recently, various generalizations of …

Sensitive optical free-space receiver architecture for coherent combining of deep-space communication signals through atmospheric turbulence

R Larsson, M Karlsson, PA Andrekson - Optics Express, 2024 - opg.optica.org
High data rate optical deep space communication links for future space missions need large
capture area receivers that can efficiently couple light into a single-mode fiber. Coherent …

Astrophotonics: recent and future developments

SC Ellis, J Bland-Hawthorn - Contemporary Physics, 2024 - Taylor & Francis
Astrophotonics is a burgeoning field that lies at the interface of photonics and modern
astronomical instrumentation. Here we provide a pedagogical review of basic photonic …

Fiber-detector subsystem loss comparison for a ground-based photon-counting optical receiver

BE Vyhnalek, SA Tedder - Free-Space Laser Communications …, 2023 - spiedigitallibrary.org
In this paper we present a comparative study of the losses associated with fiber-coupled
single-photon detectors in two different configurations, each with the goal of receiving a …

Verification of the mode fidelity and Fried parameter for optical turbulence generated by a spatial light modulator

YK Chahine, SA Tedder, B Floyd, BE Vyhnalek - Optics Continuum, 2022 - opg.optica.org
The ability of a holographic optical spatial mode generator to reproduce a laser beam which
has propagated through simulated atmospheric turbulence is characterized via wavefront …

Statistical analysis of fading power vectors for real-time atmospheric channel emulation

YK Chahine, EJ Katz, BE Vyhnalek… - Free-Space Laser …, 2023 - spiedigitallibrary.org
The design and testing of a free-space optical communication system requires assessment
of the impact of random fluctuations in received power from a laser beam transmitted over an …

Numerical phase space optics methods and applications to the analysis of fiber coupling efficiency in atmospheric turbulence

YK Chahine, F Rushton, BE Vyhnalek… - Free-Space Laser …, 2022 - spiedigitallibrary.org
A fundamental requirement of free-space optical communication is the ability to efficiently
couple atmospherically distorted light from a telescope to a detector. A numerical method is …

Coherent mode decomposition of Kolmogorov optical turbulence in a finite aperture

YK Chahine - … and Propagation through the Atmosphere and …, 2024 - spiedigitallibrary.org
An analysis of the coherent mode decomposition of an optical field after propagation through
atmospheric turbulence is presented. The coherent modes represent an ideal basis by …

The application of photonic lanterns in free space optical communications

SA Tedder - Optical Interconnects XXIV, 2024 - spiedigitallibrary.org
Photonic lanterns offer an efficient solution to transition distorted light from free space into
small aperture or single-mode waveguide devices. As a result, photonic lanterns can be …

Performance of a real-time photon counting optical receiver in the presence of emulated channel fading

JN Downey, YK Chahine, SA Tedder… - Free-Space Laser …, 2024 - spiedigitallibrary.org
Free-space optical communication links with terrestrial ground stations experience fading
due to atmospheric scintillation and beam pointing. Fiber-coupled receiver systems …