Folded microstrip antenna with isotropic radiation pattern
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32992
Abstract: In contrast to existing antennas with polarization and directional characteristics, we propose a novel isotropic antenna that provides equivalent vertical and horizontal polarization in all directions. The final design was guided by simulations, with the… read more here.
Keywords: antenna; folded microstrip; radiation; radiation pattern ... See more keywords
Radiation pattern analyses of circular aperture antenna to generate radio orbital angular momentum
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Central South University"
DOI: 10.1007/s11771-018-3844-2
Abstract: Circular aperture antenna recently has been regarded as a nature source to generate high power radio orbital angular momentum (OAM) in millimeter (mm) wave; however, the radiation pattern was not investigated. Theoretical derivation of radiation… read more here.
Keywords: radio; circular aperture; radiation pattern; antenna ... See more keywords
Reconstruction of Antenna Radiation Pattern Based on Compressed Sensing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (science)"
DOI: 10.1007/s12204-020-2222-z
Abstract: The measurement of the far-field radiation pattern is an important factor in describing the characteristics of the antenna. The measurement process is time consuming and expensive. Therefore, this paper proposes a novel method to reduce… read more here.
Keywords: radiation pattern; compressed sensing; reconstruction antenna; antenna radiation ... See more keywords
Axis-symmetric ellipsoidal lens antenna design with independent E and H radiation pattern beamwidth
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107037
Abstract: Abstract In this paper, a 3D ellipsoidal lens is designed based on the transformation optics (TO) method. The conventional Luneburg and Gutman lenses are mapped to an ellipsoidal lens to make a fan-beam radiation pattern.… read more here.
Keywords: ellipsoidal lens; radiation pattern; axis symmetric; pattern beamwidth ... See more keywords
Empirical Models of Shear-Wave Radiation Pattern Derived from Large Datasets of Ground-Shaking Observations
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-018-37524-4
Abstract: Shear-waves are the most energetic body-waves radiated from an earthquake, and are responsible for the destruction of engineered structures. In both short-term emergency response and long-term risk forecasting of disaster-resilient built environment, it is critical… read more here.
Keywords: ground shaking; wave radiation; radiation pattern; shear wave ... See more keywords
2D Direction of Arrival Estimation using Uniform Circular Arrays with Radiation Pattern Reconfigurable Antennas
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3146075
Abstract: This paper focuses on direction of arrival (DoA) estimation using adaptive arrays that consist of radiation pattern reconfigurable antenna (RPRA) elements for 2D direction finding (i.e., azimuth and elevation DoA estimation). In particular, uniform circular… read more here.
Keywords: estimation; direction arrival; pattern; radiation pattern ... See more keywords
Reactively Loaded Dielectric-Based Antenna Arrays With Enhanced Bandwidth and Flat-Top Radiation Pattern Characteristics
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3208954
Abstract: This paper presents an antenna array organized in sub-arrays and composed of densely spaced dielectric-based radiating elements. To reduce the number of active components required in the array beamforming network, each sub-array consists of a… read more here.
Keywords: dielectric based; sub array; radiation pattern;
Efficient Radiation Pattern Estimation of Slot Array Antennas Covered With Frequency Selective Surfaces Using Deterministic Ray Tracing
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3262828
Abstract: In this paper, we propose a novel algorithm to compute the radiation pattern of a slot array antenna covered with frequency selective surfaces (FSS) based on ray tracing technique. We observe that the proposed algorithm… read more here.
Keywords: frequency; radiation pattern; slot array;
The Role of the Antenna Radiation Pattern in the Performance of a Microwave Tomographic Approach for GPR Imaging
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2016.2636833
Abstract: Microwave tomography has been exploited as a successful imaging technique for ground penetrating radar (GPR) surveys. However, an “ideal” antenna model (i.e., a filamentary current element) has usually been adopted so far to describe the… read more here.
Keywords: role antenna; radiation pattern; gpr; antenna radiation ... See more keywords
Radiation Pattern-Agile Dual Planar Inverted-F Antenna
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2696821
Abstract: A radiation pattern-agile antenna capable of generating omnidirectional, unidirectional, and bidirectional patterns is presented. The proposed design demonstrates a new technique for achieving pattern configurability with downtilt by using dual planar inverted-F antennas (PIFAs) in… read more here.
Keywords: tex math; radiation pattern; inline formula;
A Novel Pattern-Reconfigurable Oscillating Active Integrated Antenna
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2769798
Abstract: A new topology to reconfigure the radiation pattern in feedback-type oscillating active integrated antenna (AIA) is proposed and demonstrated in this letter. The proposed active antenna consists of an array of two patch elements as… read more here.
Keywords: oscillating active; integrated antenna; radiation pattern; active integrated ... See more keywords