A Review of 3D Printed Gradient Refractive Index Lens Antennas
IEEE Access, 2023 Gradient index lens antennas find their application in modern wireless communication including radar systems, satellite communication, etc. They can ensure highly directional beamforming, support multibeam operations and beam steering capabilities within
Irina Munina +3 more
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Linearity considerations in adaptive antenna array applications [PDF]
, 1995 The use of adaptive antenna in mobile communications base stations is self-explanatory. It offers the potential of increased spectrum efficiency, extended range of coverage and reduced delay spread.
Xue, H +3 more
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DS-CDMA microcellular networks with adaptive antennas [PDF]
, 1996 This paper considers the performance of a DS-CDMA system which employs adaptive antenna technology at the basestation site of a microcell. Results for a typical microcellular environment produced with the help of a ray tracing tool highlight the ...
Tsoulos, G, Beach, MA
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Parametric Analysis of Negative and Positive Refractive Index Lens Antenna by ANSYS HFSS
International Journal of Antennas and Propagation, 2020 Lens antennas with multibeam, high gain, and low sidelobe level are potential candidates for base station antennas in 5G mobile communication. In this paper, the authors perform simulation and parametric analysis of a lens antenna with positive and ...
Phan Van Hung +4 more
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Multibeam Characteristics of a Negative Refractive Index Shaped Lens
Sensors, 2020 Narrow beam width, higher gain and multibeam characteristics are demanded in 5G technology. Array antennas that are utilized in the existing mobile base stations have many drawbacks when operating at upper 5G frequency bands. For example, due to the high
Salbiah Ab Hamid +4 more
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Multi-Beam Circular Polarized Reflectarray on Parabolic Reflector by Variable Rotation Technique
Applied Sciences, 2019 Multi-beams antennas are currently being used for direct broadcast satellite, personal communication satellite, military communication satellite, and high-speed internet applications.
Álvaro Somolinos +3 more
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A Review of Multibeam Phased Array Antennas as LEO Satellite Constellation Ground Station
IEEE Access, 2021 Small satellites in low Earth orbit (LEO) are typically organized as a satellite constellation. The satellite number of a LEO satellite constellation would be several hundred or even tens of thousands to realize a fully global coverage.
Guolong He +3 more
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Multi-Feed Metasurface Antennas: Direct Numerical Design and Experimental Validations
IEEE Access, 2023 This paper provides new designs and realizations of leaky-wave (LW) metasurface (MTS) antennas fed at multiple points. The design technique is based on the direct integral-equation solution by the Method of Moments (MoM).
Modeste Bodehou +4 more
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A Multibeam Subarray Partition Design via Iterative Excitation Amplitude Tournament
IEEE Access, 2023 The subarray-level multibeam structure is advantageous for minimizing system complexity and enhancing multi-target detection and estimation performance.
Ke Wang +4 more
doaj +1 more source
A reconfigurable H-shape antenna for wireless applications [PDF]
, 2010 The official published version of this article can be obtained from the link below - Copyright @ EuCAP2010This paper presents a novel H-Shaped reconfigurable microstrip patch antenna fed by a Grounded Coplanar Waveguide (GCPW) for wireless applications.
AbuTarboush, HF +4 more
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