Robust far-field optical image transmission with structured random light beams

Y Liu, X Zhang, Z Dong, D Peng, Y Chen, F Wang… - Physical Review …, 2022 - APS
The ability to overcome the adverse effect induced by the obstacles within the transmission
link is a central challenge in long-distance optical image transmission and is significantly …

Research progress on manipulating spatial coherence structure of light beam and its applications

J Yu, X Zhu, F Wang, Y Chen, Y Cai - Progress in Quantum Electronics, 2023 - Elsevier
Optical coherence is a fundamental characteristic of light that plays a significant role in
understanding interference, propagation, light–matter interaction, and other fundamental …

Enhancing the self-reconstruction ability of the degree of coherence of a light beam via manipulating the cross-phase structure

R Pan, X Liu, J Tang, H Ye, Z Liu, P Ma, W Wen… - Applied Physics …, 2021 - pubs.aip.org
The degree of coherence function of a light beam could be used for optical encryption,
robust optical imaging, and other purposes. However, recent works demonstrated that it has …

Modal diversity for robust free-space optical communications

MA Cox, L Cheng, C Rosales-Guzmán, A Forbes - Physical Review Applied, 2018 - APS
Free-space communication links are severely affected by atmospheric turbulence, which
causes degradation in the transmitted signal. One of the most common solutions to …

[PDF][PDF] Measurement of optical coherence structures of random optical fields using generalized Arago spot experiment

X Liu, Q Chen, J Zeng, Y Cai, C Liang - Opto-Electronic Science, 2023 - researching.cn
The optical coherence structures of random optical fields can determine beam propagation
behavior, light–matter interactions, etc. Their performance makes a light beam robust …

Encoding higher-order polarization states into robust partially coherent optical beams

Z Dong, Y Chen, F Wang, Y Cai, AT Friberg… - Physical Review Applied, 2022 - APS
Optical vector beams with a higher-order polarization state, represented by a point on a
higher-order Poincaré sphere, have recently found advantages in various applications …

Spatial coherence manipulation on the disorder-engineered statistical photonic platform

L Liu, W Liu, F Wang, H Cheng, DY Choi, J Tian… - Nano Letters, 2022 - ACS Publications
Coherence, similar to amplitude, polarization, and phase, is a fundamental characteristic of
the light fields and is dominated by the statistical optical property. Although spatial …

Adaptive optics for the free-space coherent optical communications

C Liu, M Chen, S Chen, H Xian - Optics Communications, 2016 - Elsevier
We present the results that the performances of the atmospheric coherent optical
communications improved by a real 127-element adaptive optics system operating in 1550 …

Free-space propagation of optical coherence lattices and periodicity reciprocity

L Ma, SA Ponomarenko - Optics Express, 2015 - opg.optica.org
We examine paraxial propagation of recently introduced optical coherence lattices in free
space and demonstrate a novel phenomenon of periodicity reciprocity between their …

Propagation of partially coherent beams: turbulence-induced degradation

A Dogariu, S Amarande - Optics letters, 2003 - opg.optica.org
We show that, when a partially coherent beam propagates through an inhomogeneous
medium such as atmospheric turbulence, the phase randomization that is induced is less …