Orbital angular momentum and beyond in free-space optical communications
Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …
of light waves into a helical phase structure, has given rise to many applications in 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 …
Remote transport of high-dimensional orbital angular momentum states and ghost images via spatial-mode-engineered frequency conversion
The efficient transport and engineering of photonic orbital angular momentum (OAM) lie at
the heart of various related classical and quantum applications. Here, by leveraging the …
the heart of various related classical and quantum applications. Here, by leveraging the …
Simultaneously enhancing capacity and security in free-space optical chaotic communication utilizing orbital angular momentum
Optical chaotic signals emitted from an external-cavity feedback or injected laser diode
enable small-signal information concealment in a noise-like carrier for secure optical …
enable small-signal information concealment in a noise-like carrier for secure optical …
Experimental demonstration of an 8-Gbit/s free-space secure optical communication link using all-optical chaos modulation
For the first time, to the best of our knowledge, we experimentally demonstrate a high-speed
free-space secure optical communication system based on all-optical chaos modulation …
free-space secure optical communication system based on all-optical chaos modulation …
A Robust Basis for Multi‐Bit Optical Communication with Vectorial Light
Increasing the information capacity of communication channels is a pressing need, driven by
growing data demands and the consequent impending data crunch with existing modulation …
growing data demands and the consequent impending data crunch with existing modulation …
Adaptive turbulence compensation and fast auto-alignment link for free-space optical communications
Free-space point-to-point optical communication often suffers from atmospheric turbulence
and device vibration where the environment is harsh. In this paper, by introducing an …
and device vibration where the environment is harsh. In this paper, by introducing an …
Tunable bessel beam shaping for robust atmospheric optical communication
Z Lu, Z Guo, M Fan, M Guo, C Li, Y Yao… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
As a powerful supplement to the existing wireless communication technology, free-space
optical communication helps to achieve ultra-high-speed wireless communication in many …
optical communication helps to achieve ultra-high-speed wireless communication in many …
The quantum Gaussian–Schell model: a link between classical and quantum optics
The quantum theory of the electromagnetic field uncovered that classical forms of light were
indeed produced by distinct superpositions of nonclassical multiphoton wave packets. This …
indeed produced by distinct superpositions of nonclassical multiphoton wave packets. This …
Turbulence-resilient pilot-assisted self-coherent free-space optical communications using a photodetector array for bandwidth enhancement
We experimentally demonstrate a 4-Gbit/s 16-QAM pilot-assisted, self-coherent, and
turbulence-resilient free-space optical link using a photodetector (PD) array. The turbulence …
turbulence-resilient free-space optical link using a photodetector (PD) array. The turbulence …