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Journal Article
IEEE Photonics Journal, ISSN 1943-0655, 04/2012, Volume 4, Issue 2, pp. 535 - 543
We simulate and analyze the mode properties and propagation effects of orbital angular momentum (OAM) modes in a ring fiber. A ring fiber with 0.05 up-doping... 
Multiplexing | Optical fiber polarization | waveguides | Optical fiber networks | Fiber optics systems | orbital angular momentum | Indexes | optics | multiplexing | PHYSICS, APPLIED | SPECTRAL EFFICIENCY | BEAMS | ENGINEERING, ELECTRICAL & ELECTRONIC | SPACE | TRANSMISSION | GENERATION | MODULATION
Journal Article
Radio Science, ISSN 0048-6604, 11/2015, Volume 50, Issue 11, pp. 1165 - 1175
This paper addresses the RF link budget of a communication system using unusual waves carrying an orbital angular momentum (OAM) in order to clearly analyze... 
annular array antenna | free space losses | link budget | Orbital angular momentum (OAM) | gain | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | VORTICES | BEAMS | ASTRONOMY & ASTROPHYSICS | LIGHT | GAUSSIAN LASER MODES | TELECOMMUNICATIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | Electrical engineering | Communications systems | Antennas | Engineering Sciences
Journal Article
IEEE Photonics Journal, ISSN 1943-0655, 06/2019, Volume 11, Issue 3, pp. 1 - 21
Within the framework of perturbation theory, we explore in detail the mixing of orbital angular momentum (OAM) modes due to a fiber bend in a step-index... 
Refractive index | Crosstalk | waveguides | Orbits | Indexes | fiber optics | mode mixing | Perturbation methods | perturbation theory | multiplexing | Optical fiber theory | fiber bend | orbital angular momentum | Propagation constant | PHYSICS, APPLIED | LIGHT | ENGINEERING, ELECTRICAL & ELECTRONIC | CURVATURE | OPTICS
Journal Article
IEEE Access, ISSN 2169-3536, 2018, Volume 6, pp. 57056 - 57060
Traditional helix antenna is firstly modified to radiate orbital angular momentum (OAM) wave, which has a compact size and an outstanding gain. Firstly,... 
Antenna measurements | orbital angular momentum (OAM) | Helical antennas | helical antenna | Conductors | miniaturization | TERMS gain enhancement | Dielectrics | Linear antenna arrays | Gain | Antenna radiation patterns | RADAR | COMPUTER SCIENCE, INFORMATION SYSTEMS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Photonics Journal, ISSN 1943-0655, 04/2016, Volume 8, Issue 2, pp. 1 - 6
We propose specially designed gradually changing-period phase grating (GCPPG) and used it to monitor the orbital angular momentum (OAM) light beam. Based on... 
Multiplexing | Sensitivity | Diffraction | Diffraction gratings | Free space communication | Gratings | Laser beams | Monitoring | gratings | Free-space communication | STATES | MODES | PHYSICS, APPLIED | BEAMS | LIGHT | INTERFERENCE | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC | Gratings (spectra) | Beams (radiation) | Orbitals | Angular momentum | Monitors
Journal Article
IEEE Access, ISSN 2169-3536, 11/2019, Volume 7, pp. 1 - 1
Convolutional neural network (CNN), as a model of deep learning (DL), has been widely applied to the field of computer vision as well as optical communication.... 
Orbital angular momentum | free-space optical communication | atmospheric turbulence | neural networks
Journal Article
Optics Communications, ISSN 0030-4018, 09/2015, Volume 350, pp. 160 - 164
Optical modes carrying orbital angular momentum (OAM) are becoming a hot topic, for that it promises a greatly improved information transmission capacity for... 
Directional coupler | Ring fiber | Orbital angular momentum | OPTICS | LIGHT | Equipment and supplies | Fiber optics
Journal Article
IEEE Access, ISSN 2169-3536, 2016, Volume 4, pp. 9570 - 9574
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2011, Volume 7923
Power-efficient modulation schemes such as PPM are widely adopted in deep-space optical communications. In order to achieve multi-gigabit transmission, the... 
Coded modulation | Free-space optical communication | Atmospheric turbulence | Modulation | Orbital angular momentum (OAM) | Forward error correction | Deep-space optical communication | Low-density parity-check (LDPC) codes | Demand | Orbitals | Turbulent flow | Angular momentum | Optical communication | Links | Photons | Interplanetary communication
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2017, Volume 10186
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2016, Volume 10030
Conference Proceeding
IEEE Antennas and Wireless Propagation Letters, ISSN 1536-1225, 2017, Volume 16, pp. 744 - 747
The generation of multimode orbital angular momentum (OAM) carrying beams has attracted more and more attention. A broadband dual-polarized dual-OAM-mode... 
Antenna measurements | orbital angular momentum (OAM) | multimode OAM antenna | Ports (Computers) | Crosstalk | dual-polarization | Broadband communication | Broadband antennas | Arrays | Broadband antenna | Antenna arrays | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 09/2016, Volume 64, Issue 9, pp. 3850 - 3857
Journal Article
IEEE Communications Surveys & Tutorials, ISSN 1553-877X, 11/2019, pp. 1 - 1
Orbital angular momentum (OAM) has aroused a widespread interest in many fields, especially in telecommunications due to its potential for unleashing new... 
generation | detection | communications | vortex | Orbital angular momentum (OAM) | acoustic | particle manipulation | imaging | optical | radio
Journal Article
IEEE Antennas and Wireless Propagation Letters, ISSN 1536-1225, 10/2018, Volume 17, Issue 10, pp. 1793 - 1796
This letter presents a novel transmission metasurface to achieve orbital angular momentum (OAM) waves at the X-band. The unit cell of the proposed metasurface... 
Wireless communication | Antenna measurements | transmission metasurface | orbital angular momentum (OAM) | Antenna feeds | Extraterrestrial measurements | Orbits | High gain | Antenna arrays | Antenna radiation patterns | SYSTEM | ORBITAL ANGULAR-MOMENTUM | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Unit cell | Divergence | Snow | Angular momentum
Journal Article
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