[HTML][HTML] Orbital angular momentum of light for communications
Structured light, especially beams carrying orbital angular momentum (OAM), has gained
much interest due to its unique amplitude and phase structures. In terms of communication …
much interest due to its unique amplitude and phase structures. In terms of communication …
Symmetry and quantum features in optical vortices
DL Andrews - Symmetry, 2021 - mdpi.com
Optical vortices are beams of laser light with screw symmetry in their wavefront. With a
corresponding azimuthal dependence in optical phase, they convey orbital angular …
corresponding azimuthal dependence in optical phase, they convey orbital angular …
[HTML][HTML] Perspectives on advances in high-capacity, free-space communications using multiplexing of orbital-angular-momentum beams
Beams carrying orbital-angular-momentum (OAM) have gained much interest due to their
unique amplitude and phase structures. In terms of communication systems, each of the …
unique amplitude and phase structures. In terms of communication systems, each of the …
Demonstration of 100 Gbps coherent free-space optical communications at LEO tracking rates
Free-space optical communications are poised to alleviate the data-flow bottleneck
experienced by spacecraft as traditional radio frequencies reach their practical limit. While …
experienced by spacecraft as traditional radio frequencies reach their practical limit. While …
Spatiotemporal acoustic communication by a single sensor via rotational Doppler effect
A longstanding pursuit in information communication is to increase transmission capacity
and accuracy, with multiplexing technology playing as a promising solution. To overcome …
and accuracy, with multiplexing technology playing as a promising solution. To overcome …
Enhanced atmospheric turbulence resiliency with successive interference cancellation DSP in mode division multiplexing free-space optical links
We experimentally demonstrate the enhanced atmospheric turbulence resiliency in a 137.8
Gbit/s/mode mode-division multiplexing free-space optical communication link through the …
Gbit/s/mode mode-division multiplexing free-space optical communication link through 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 …
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 …
Single-wavelength polarization-and mode-division multiplexing free-space optical communication at 689 Gbit/s in strong turbulent channels
We experimentally demonstrated, for, it is believed, the first time, high-capacity polarization-
and mode-division multiplexing free-space optical transmission with adequate strong …
and mode-division multiplexing free-space optical transmission with adequate strong …
Modeling and spatial diversity-based receiving improvement of in-flight UAV FSO communication links
A Zheng, Y Huang, S Gao - Applied Sciences, 2021 - mdpi.com
An in-flight unmanned aerial vehicle (UAV) free-space optical (FSO) communication channel
model is proposed by considering the beam deviation of the UAV under different motion …
model is proposed by considering the beam deviation of the UAV under different motion …