Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis
Sensors, 2021 Recently, it has been a feasible approach to build an antenna, in view of the potential advantages they offer. One of the recent trends in dielectric resonator antenna research is the use of compound and hybrid structures.
Rajasekhar Nalanagula +4 more
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Bandwidth Improvement of a Cone-Inverted Cylindrical and Cross Hybrids Dielectric Resonator Antennas
Iraqi Journal of Physics, 2023 In this work, two cone-inverted cylindrical and cross-hybrid dielectric resonator antennas are stacked and excited by the coaxial probe method with an operating standard resonant frequency of 5.438 GHz.
Nabeel Areebi, Jamal Nasir Jabir
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A new planar feeding method of dielectric rod antenna using dielectric resonator
Scientific Reports, 2023 This article proposes a new method for exciting surface waves in dielectric rod antennas using dielectric resonator antennas. The method involves housing a rectangular dielectric resonator antenna with a dielectric constant of 10.2 inside a hollow ...
Saeed Fakhte
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T‐shaped dielectric resonator antenna with a high antenna gain
Electronics Letters, 2023 This Letter proposes a T‐shaped dielectric resonator (DR) antenna (DRA) to achieve a high antenna gain. The proposed antenna comprises a cylindrical DR top‐loaded by a cylindrical DR disk, forming a T‐shaped DRA that can be fabricated in one go.
Li Ying Feng, Kwok Wa Leung
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Millimeter-Wave Monopulse Filtenna Array with Directive Dielectric Resonators [PDF]
Journal of Electromagnetic Engineering and Science, 2023 This paper presents a new millimeter-wave monopulse dielectric resonator (DR) filtering antenna (filtenna) array based on substrate-integrated waveguide (SIW) technology.
Seung-Jun Park +2 more
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Advancements, Challenges, and Prospects of Water-Filled Antennas
IEEE Access, 2023 In the group of liquid antennas, water antennas have attracted tremendous popularity due to the excellent electrical and mechanical properties of water. Pure water is a high permittivity dielectric liquid which comprises high dielectric constant and very
Abu Sadat Md. Sayem +5 more
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A Dual-Band, Dual-Polarized Filtering Antenna Based on Cross-Shaped Dielectric Strip Resonator
Micromachines, 2022 A dual-band, dual-polarized filtering antenna with a cross-shaped dielectric strip resonator is proposed. The dual-band filtering radiation function is achieved by utilizing the odd and even modes of the stub loaded microstrip resonator to excite the ...
Lixin Jin +4 more
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A Water-Based Huygens Dielectric Resonator Antenna
IEEE Open Journal of Antennas and Propagation, 2020 With its high-permittivity in the microwave frequency range, water has the potential as an alternative, inexpensive, bio-friendly and abundant material for many microwave applications such as dielectric resonator antennas and tunable metamaterials ...
Rasmus E. Jacobsen +2 more
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Fundamental Limits on Substructure Dielectric Resonator Antennas
IEEE Open Journal of Antennas and Propagation, 2022 We show theoretically that the characteristic modes of dielectric resonator antennas (DRAs) must be capacitive in the low frequency limit and that as a consequence of this constraint and the Poincaré Separation Theorem, the modes of any DRA ...
Binbin Yang, Jaewoo Kim, Jacob J. Adams
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Efficiency and Scalability of Dielectric Resonator Antennas at Optical Frequencies
IEEE Photonics Journal, 2014 Dielectric resonators have been foreseen as a pathway for the realization of highly efficient nanoantennas and metamaterials at optical frequencies. In this paper, we study the resonant behavior of dielectric nanocylinders located on a metal plane, which
Longfang Zou +7 more
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