Optical communication in space: Challenges and mitigation techniques
In recent years, free space optical (FSO) communication has gained significant importance
owing to its unique features: large bandwidth, license free spectrum, high data rate, easy …
owing to its unique features: large bandwidth, license free spectrum, high data rate, easy …
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 …
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 …
Terabit free-space data transmission employing orbital angular momentum multiplexing
The recognition in the 1990s that light beams with a helical phase front have orbital angular
momentum has benefited applications ranging from optical manipulation to quantum …
momentum has benefited applications ranging from optical manipulation to quantum …
Quantum internet—applications, functionalities, enabling technologies, challenges, and research directions
The advanced notebooks, mobile phones, and Internet applications in today's world that we
use are all entrenched in classical communication bits of zeros and ones. Classical Internet …
use are all entrenched in classical communication bits of zeros and ones. Classical Internet …
Structured light in turbulence
Optical communication is an integral part of the modern economy, having all but replaced
electronic communication systems. Future growth in bandwidth appears to be on the horizon …
electronic communication systems. Future growth in bandwidth appears to be on the horizon …
Joint atmospheric turbulence detection and adaptive demodulation technique using the CNN for the OAM-FSO communication
J Li, M Zhang, D Wang, S Wu, Y Zhan - Optics express, 2018 - opg.optica.org
A novel joint atmospheric turbulence (AT) detection and adaptive demodulation technique
based on convolutional neural network (CNN) are proposed for the OAM-based free-space …
based on convolutional neural network (CNN) are proposed for the OAM-based free-space …
[HTML][HTML] Complete experimental toolbox for alignment-free quantum communication
Quantum communication employs the counter-intuitive features of quantum physics for tasks
that are impossible in the classical world. It is crucial for testing the foundations of quantum …
that are impossible in the classical world. It is crucial for testing the foundations of quantum …
Ultrathin complementary metasurface for orbital angular momentum generation at microwave frequencies
Electromagnetic (EM) waves with helical wave front carry orbital angular momentum (OAM),
which is associated with the azimuthal phase of the complex electric field. OAM is a new …
which is associated with the azimuthal phase of the complex electric field. OAM is a new …
Deep learning based atmospheric turbulence compensation for orbital angular momentum beam distortion and communication
Atmospheric transmission distortion is one of the main challenges hampering the practical
application of a vortex beam (VB) which carries orbital angular momentum (OAM). In this …
application of a vortex beam (VB) which carries orbital angular momentum (OAM). In this …