Set of mathematical models for bessel-gauss beams coupling into the parabolic-index fiber under the influence of atmospheric turbulence and random jitter

S Shang, X Li, W Deng, Y Wang, Y Han, H Su… - Optics …, 2023 - opg.optica.org
The expression of efficiency for Bessel-Gauss (BG) beams coupling into the parabolic fibers
(PF) after passing through the Cassegrain antenna system is first derived. The effects of …

On the optimum far-field irradiance distribution using Laguerre-Gaussian beams for intersatellite free-space optical communications

M Badás, P Piron, J Bouwmeester, J Loicq - Optics Express, 2024 - opg.optica.org
This paper proposes a novel approach to improve the performance of free-space optical
communication intersatellite links by combining fundamental Gaussian and higher-order …

Analysis and compensation of temperature effects on the 1.2 m laser ranging telescope

S Ye, C Yuan, L Zhou, M Li, X Han, X Wu, X Lin - Measurement, 2025 - Elsevier
In the space target ranging, the large aperture telescope needs to be exposed to the
external environment for a long time, and its performance will be affected by the environment …

Using superconducting single photon detector to improve the coupling efficiency of multimode fibers in the telescope ranging system

C Yuan, S Ye, C Zhou, M Li, X Lin, X Han - Measurement, 2025 - Elsevier
The receiving system adopts the coupling manner of space beam and the multimode fiber
among some space target laser ranging system. The fiber coupling efficiency can affect the …

Comparative Analysis of LG and BG beams in double Cassegrain Antenna Systems for Efficient OAM Transmission based on AO Algorithm

S Shang, Q Li, S Ma, Z Liu, P Jiang, W Deng, Y Huajun - 2024 - preprints.opticaopen.org
This study introduces an innovative application of the alternating optimization algorithm to
enhance antenna parameters and presents, for the first time, a closed-form expression …