Wideband circular polarized Fabry-Perot cavity antennas for V-band indoor point-to-point communications
Sign Up to like & getrecommendations! Published in 2018 at "Electromagnetics"
DOI: 10.1080/02726343.2018.1560004
Abstract: ABSTRACT In this paper, a 60 GHz planar Fabry-Perot cavity (FPC) antenna with a circularly polarized (CP) radiation characteristic is proposed as a good candidate for millimeter-wave wireless systems. A sparse array design is employed… read more here.
Keywords: perot cavity; circular polarized; point; fabry perot ... See more keywords
A comprehensive survey on ‘circular polarized antennas’ for existing and emerging wireless communication technologies
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2c36
Abstract: Circular polarized (CP) antennas are well suited for long-distance transmission attainment. In order to be adaptable for beyond 5G communication, a detailed and systematic investigation of their important conventional features is required for expected enhancements.… read more here.
Keywords: comprehensive survey; communication; polarized antennas; physics ... See more keywords
Circular Polarized Square Slot Antenna Based on Slow-Wave Substrate Integrated Waveguide
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3030933
Abstract: The design of a compact substrate integrated waveguide (SIW) cavity-backed circular-polarized antenna using a slow wave structure is proposed in PCB technology. Based on a multilayer substrate, this topology includes internal metallized blind via holes… read more here.
Keywords: slow wave; substrate integrated; circular polarized; integrated waveguide ... See more keywords
Transversal energy flow of tightly focused off-axis circular polarized vortex beams.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.459816
Abstract: The transversal energy flow characteristics of tightly focused circular polarized beams carrying off-axis vortices are examined in this research work. The results reveal that the symmetry of the focal fields are destroyed and energy flow… read more here.
Keywords: energy; energy flow; tightly focused; circular polarized ... See more keywords
Three-dimensional chiral metasurfaces for circular-polarized anomalous beam steering.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.450390
Abstract: Metasurfaces offer unprecedented possibilities for developing versatile ultracompact photonic devices with unique functions, e.g., for linear- or circular-polarized light beam steering. Here we report a three-dimensional (3D) chiral metasurface for phase controlling and beam steering,… read more here.
Keywords: beam steering; beam; dimensional chiral; chiral metasurfaces ... See more keywords
Single Feed Square Aperture Circular Polarized Antenna
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Integrated Engineering"
DOI: 10.30880/ijie.2019.11.03.032
Abstract: In recent years, circular polarized antennas become more important in wireless communication systems because of the ability of radiating circular polarized wave. In this paper, the design of single-feed square-aperture antenna with and without reflector… read more here.
Keywords: square aperture; circular polarized; single feed; feed square ... See more keywords
Computational Analysis of Overlapping Birdcage Coil for Artificial Circular-Polarized Mode in Magnetic Resonance Imaging
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.76.436
Abstract: In this computational analysis-based study, we proposed an overlapping birdcage (BC) coil with a particular interval distance along the z-axis in order to provide an artificial circular-polarized (CP) magnetic flux ( B 1 ) field… read more here.
Keywords: mode; artificial circular; overlapping birdcage; computational analysis ... See more keywords