[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 …
Communicating using spatial mode multiplexing: Potentials, challenges, and perspectives
Time, polarization, and wavelength multiplexing schemes have been used to satisfy the
growing need of transmission capacity. Using space as a new dimension for communication …
growing need of transmission capacity. Using space as a new dimension for communication …
Divergence-degenerate spatial multiplexing towards future ultrahigh capacity, low error-rate optical communications
Spatial mode (de) multiplexing of orbital angular momentum (OAM) beams is a promising
solution to address future bandwidth issues, but the rapidly increasing divergence with the …
solution to address future bandwidth issues, but the rapidly increasing divergence with the …
Robust structured light in atmospheric turbulence
Structured light is routinely used in free-space optical communication channels, both
classical and quantum, where information is encoded in the spatial structure of the mode for …
classical and quantum, where information is encoded in the spatial structure of the mode for …
[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 …
Performance enhancement of an orbital-angular-momentum-multiplexed free-space optical link under atmospheric turbulence effects using spatial-mode multiplexing …
In this paper, we propose an adaptive multiple-input-multiple-output (MIMO) free-space
optical (FSO) links using an orbital-angular-momentum (OAM)-multiplexed based on the …
optical (FSO) links using an orbital-angular-momentum (OAM)-multiplexed based on the …
Deep-learning-assisted communication capacity enhancement by non-orthogonal state recognition of structured light
In light of pending capacity crunch in information era, orbital-angular-momenta-carrying
vortex beams are gaining traction thanks to enlarged transmission capability. However, high …
vortex beams are gaining traction thanks to enlarged transmission capability. However, high …
768-ary Laguerre-Gaussian-mode shift keying free-space optical communication based on convolutional neural networks
Beyond orbital angular momentum of Laguerre-Gaussian (LG) modes, the radial index can
also be exploited as information channel in free-space optical (FSO) communication to …
also be exploited as information channel in free-space optical (FSO) communication to …
High capacity terahertz communication systems based on multiple orbital-angular-momentum beams
Structured electromagnetic waves carrying orbital angular momentum (OAM) have been
explored in various frequency regimes to enhance the data capacity of communication …
explored in various frequency regimes to enhance the data capacity of communication …
400-Gbit/s QPSK free-space optical communication link based on four-fold multiplexing of Hermite–Gaussian or Laguerre–Gaussian modes by varying both modal …
We experimentally demonstrate the four-fold multiplexing of Hermite–Gaussian (HG_mn) or
Laguerre–Gaussian (LG_lp) modes to achieve a 400 Gbit/s quadrature-phase-shift-keyed …
Laguerre–Gaussian (LG_lp) modes to achieve a 400 Gbit/s quadrature-phase-shift-keyed …