Recent advances in reconfigurable metasurfaces: principle and applications
Metasurfaces have shown their great capability to manipulate electromagnetic waves. As a
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …
Diffractive optical computing in free space
Structured optical materials create new computing paradigms using photons, with
transformative impact on various fields, including machine learning, computer vision …
transformative impact on various fields, including machine learning, computer vision …
Dynamic millimeter-wave OAM beam generation through programmable metasurface
Millimeter-wave (mmWave) and orbital angular momentum (OAM) multiplexing are two key
technologies for modern wireless communications, where significant efforts have been …
technologies for modern wireless communications, where significant efforts have been …
A wideband pattern diversity antenna with a low profile based on metasurface
J Liu, Z Weng, ZQ Zhang, Y Qiu… - ieee antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a low-profile wideband pattern diversity antenna based on metasurface (MTS)
is proposed. Initially, based on the theory of characteristic mode (TCM), the two adjacent …
is proposed. Initially, based on the theory of characteristic mode (TCM), the two adjacent …
A low-profile antenna system for generating reconfigurable OAM-carrying beams
A 1× 4 antenna feeding network is introduced with the capability of generating the required
phase distribution for exciting orbital angular momentum (OAM) modes 1. The proposed …
phase distribution for exciting orbital angular momentum (OAM) modes 1. The proposed …
Generation of mixed-OAM-carrying waves using huygens' metasurface for mm-wave applications
Antennas that generate orbital angular momentum (OAM) have the potential to significantly
enhance the channel capacity of upcoming wireless systems. This is because different OAM …
enhance the channel capacity of upcoming wireless systems. This is because different OAM …
Multimode OAM beam generation through 1-bit programmable metasurface antenna
Abstract modern wireless communication, the orbital angular momentum (OAM) beam is
considered as an important technology. Some considerable efforts have been devoted to …
considered as an important technology. Some considerable efforts have been devoted to …
Generation of mode-reconfigurable and frequency-adjustable OAM beams using dynamic reflective metasurface
Recently, much attention has been paid to beams carrying orbital angular momentum (OAM)
for radio communication, which faces a great challenge of dynamic generation of OAM with …
for radio communication, which faces a great challenge of dynamic generation of OAM with …
Design and performance evaluation of oam-antennas: A comparative review
OA Saraereh - IEEE Access, 2023 - ieeexplore.ieee.org
For many communication systems, including wireless networks, mobile, satellite, radar,
remote sensing, and many more applications, antenna arrays are very necessary. Utilizing …
remote sensing, and many more applications, antenna arrays are very necessary. Utilizing …
Orbital angular momentum (OAM) mode-reconfigurable discrete dielectric lens operating at 300 GHz
A novel three-dimensional printed discrete dielectric lens (DDL) antenna with orbital angular
momentum (OAM) mode reconfigurability operating at 300 GHz is proposed in this article …
momentum (OAM) mode reconfigurability operating at 300 GHz is proposed in this article …