A High-Gain Transmitarray for Generating Dual-Mode OAM Beams
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2875680
Abstract: This paper proposes a novel transmitarray antenna which can achieve high gain and produce dual-mode orbital angular momentum (OAM) beams in Ku-band. Two back-to-back wideband dual-polarized microstrip antennas are employed as the unit cells, which… read more here.
Keywords: mode oam; oam beams; gain; dual mode ... See more keywords
Rotman Lens-Fed Fabry-Perot Resonator Antennas for Generating Converged Multi-Mode OAM Beams
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2932199
Abstract: In this paper, we present a Rotman lens-fed Fabry–Perot resonator antennas (FPRA) for generating multi-mode OAM beams with low beam divergence. The Rotman lens works as a beamforming network in the FPRA for the multi-mode… read more here.
Keywords: multi mode; mode oam; rotman lens; fabry perot ... See more keywords
A Four-Mode OAM Antenna Array With Equal Divergence Angle
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2934524
Abstract: Orbital angular momentum (OAM) waves with different modes usually perform different divergence angles, leading to a big challenge and high complexity for signal receiving. To address this issue, this letter presents a novel antenna array… read more here.
Keywords: mode oam; oam waves; divergence angle; divergence ... See more keywords
Multi-Mode OAM Radio Waves: Generation, Angle of Arrival Estimation and Reception With UCAs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2020.3007026
Abstract: Orbital angular momentum (OAM) at radio frequency (RF) provides a novel approach of multiplexing a set of orthogonal modes on the same frequency channel to achieve high spectrum efficiencies. However, there are still big challenges… read more here.
Keywords: mode oam; oam radio; multi mode; reception ... See more keywords