Dawar et al., 2021 - Google Patents
Near-zero-refractive-index metasurface antenna with bandwidth, directivity and front-to-back radiation ratio enhancementDawar et al., 2021
- Document ID
- 502525288355728023
- Author
- Dawar P
- Abdalla M
- Publication year
- Publication venue
- Journal of Electromagnetic Waves and Applications
External Links
Snippet
In this paper, a novel metasurface-based Fabry–Perot Cavity antenna is presented. The antenna is wideband, directive and has a high front-to-back ratio. The idea of the antenna is based on loading a microstrip narrow band patch antenna resonating at 4.6 GHz by a …
- 230000000737 periodic 0 abstract description 11
Classifications
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant aerials
- H01Q9/16—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole
- H01Q9/26—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/06—Arrays of individually energised active aerial units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant aerials
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q1/00—Details of, or arrangements associated with, aerials
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q1/00—Details of, or arrangements associated with, aerials
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. supraconductor
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot aerials
- H01Q13/106—Microstrip slot antennas
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot aerials
- H01Q13/18—Resonant slot aerials the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/24—Combinations of aerial elements or aerial units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line aerials; Equivalent structures causing radiation along the transmission path of a guided wave
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q19/00—Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic
- H01Q19/06—Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting aerial units or systems
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q1/00—Details of, or arrangements associated with, aerials
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/0006—Particular feeding systems
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Asaadi et al. | High gain and wideband high dense dielectric patch antenna using FSS superstrate for millimeter-wave applications | |
| Attia et al. | Wideband and high-gain millimeter-wave antenna based on FSS Fabry–Perot cavity | |
| Razi et al. | A novel design of Fabry-Perot antenna using metamaterial superstrate for gain and bandwidth enhancement | |
| Weily et al. | A planar resonator antenna based on a woodpile EBG material | |
| Gardelli et al. | Array thinning by using antennas in a Fabry–Perot cavity for gain enhancement | |
| Kramer et al. | Vertically multilayer-stacked Yagi antenna with single and dual polarizations | |
| Das et al. | Single-layer polarization-insensitive frequency selective surface for beam reconfigurability of monopole antennas | |
| Esmail et al. | Reconfigurable metamaterial structure for 5G beam tilting antenna applications | |
| Peddakrishna et al. | Resonant characteristics of aperture type FSS and its application in directivity improvement of microstrip antenna | |
| Dawar et al. | Near-zero-refractive-index metasurface antenna with bandwidth, directivity and front-to-back radiation ratio enhancement | |
| Gupta et al. | Design of metamaterial-loaded rectangular patch antenna for satellite communication applications | |
| Kang et al. | Mushroom meta‐material based substrate integrated waveguide cavity backed slot antenna with broadband and reduced back radiation | |
| Edalati et al. | Reflectarray antenna based on grounded loop‐wire miniaturised‐element frequency selective surfaces | |
| Jain et al. | Flat-base broadband multibeam Luneburg lens for wide-angle scan | |
| Pandey et al. | Meander-line-based inhomogeneous anisotropic artificial material for gain enhancement of UWB Vivaldi antenna | |
| Gangwar et al. | Gain enhancement of microstrip patch antenna loaded with split ring resonator based relative permeability near zero as superstrate | |
| Haider et al. | A dual-band zero-index metamaterial superstrate for concurrent antenna gain enhancement at 2.4 and 3.5 GHz | |
| Islam et al. | A negative index metamaterial antenna for UWB microwave imaging applications | |
| Chatterjee et al. | Gain enhancement of a wide‐slot antenna using dual‐layer, bandstop frequency selective surface as a substrate | |
| Ghiasvand et al. | A frequency-independent inhomogeneous planar radome with high angular stability based on permittivity manipulating | |
| Reddy et al. | Gain enhancement of patch antenna using high refractive index metamaterial-based bi-convex lens for base station applications | |
| Sengupta et al. | FSS superstrate loaded SIW circular cavity-backed cross-shaped slot antenna for wireless applications | |
| Xiao et al. | Low refractive metamaterials for gain enhancement of horn antenna | |
| Kim et al. | Analysis of antenna gain enhancement with a new planar metamaterial superstrate: An effective medium and a Fabry-Pérot resonance approach | |
| Bai et al. | A spoof surface plasmon leaky‐wave antenna with circular polarization |