Partially coherent light beam sha** via complex spatial coherence structure engineering
The techniques of optical beam sha** have enabled progress in a broad range of
interdisciplinary science and engineering, owing to the unique properties and promising …
interdisciplinary science and engineering, owing to the unique properties and promising …
Research progress on manipulating spatial coherence structure of light beam and its applications
Optical coherence is a fundamental characteristic of light that plays a significant role in
understanding interference, propagation, light–matter interaction, and other fundamental …
understanding interference, propagation, light–matter interaction, and other fundamental …
Optical coherence encryption with structured random light
D Peng, Z Huang, Y Liu, Y Chen, F Wang… - PhotoniX, 2021 - Springer
Abstract Information encryption with optical technologies has become increasingly important
due to remarkable multidimensional capabilities of light fields. However, the optical …
due to remarkable multidimensional capabilities of light fields. However, the optical …
Atmospheric turbulence strength distribution along a propagation path probed by longitudinally structured optical beams
Atmospheric turbulence can cause critical problems in many applications. To effectively
avoid or mitigate turbulence, knowledge of turbulence strength at various distances could be …
avoid or mitigate turbulence, knowledge of turbulence strength at various distances could be …
Coherence entropy during propagation through complex media
The deformation, flicker, and drift of a light field owing to complex media such as a turbulent
atmosphere have limited its practical applications. Thus, research on invariants in randomly …
atmosphere have limited its practical applications. Thus, research on invariants in randomly …
Propagation of partially coherent beam in turbulent atmosphere: a review (invited review)
Partially coherent beam is preferred in many applications, such as free-space optical
communications, remote sensing, active laser radar systems, etc., due to its resistance to the …
communications, remote sensing, active laser radar systems, etc., due to its resistance to the …
Experimental synthesis of partially coherent beam with controllable twist phase and measuring its orbital angular momentum
Twist phase is a nontrivial second-order phase that only exists in a partially coherent beam.
Such twist phase endows the partially coherent beam with orbital angular momentum (OAM) …
Such twist phase endows the partially coherent beam with orbital angular momentum (OAM) …
[HTML][HTML] Experimentally generating any desired partially coherent Schell-model source using phase-only control
A technique is presented to produce any desired partially coherent Schell-model source
using a single phase-only liquid-crystal spatial light modulator (SLM). Existing methods use …
using a single phase-only liquid-crystal spatial light modulator (SLM). Existing methods use …
Scintillation properties of a partially coherent vector beam with vortex phase in turbulent atmosphere
We undertake a computational and experimental study of an advanced class of structured
beams, partially coherent radially polarized vortex (PCRPV) beams, on propagation through …
beams, partially coherent radially polarized vortex (PCRPV) beams, on propagation through …
Orbital angular momentum spectra of twisted Laguerre-Gaussian Schell-model beams propagating in weak-to-strong Kolmogorov atmospheric turbulence
The presence of atmospheric turbulence in a beam propagation path results in the spread of
orbital angular momentum (OAM) modes of laser beams, limiting the performance of free …
orbital angular momentum (OAM) modes of laser beams, limiting the performance of free …