Nothing Special   »   [go: up one dir, main page]

Jia et al., 2020 - Google Patents

Low-pass spatial filter based on 3D metamaterial rasorber with wideband absorption at high frequency

Jia et al., 2020

View HTML
Document ID
15504172185961802976
Author
Jia X
Chen Q
An Q
Zheng Y
Fu Y
Publication year
Publication venue
AIP Advances

External Links

Snippet

This paper presents the design and analysis of a low-pass spatial filter which has wideband absorption at high frequency using a 3D metamaterial rasorber (MR). The unit cell of the 3D MR is composed of several stacked layers of square patches with tapered dimensions …
Continue reading at pubs.aip.org (HTML) (other versions)

Classifications

    • 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
    • H01Q1/38—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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • 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
    • H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems

Similar Documents

Publication Publication Date Title
Kaur et al. Ultrathin dual‐layer triple‐band flexible microwave metamaterial absorber for energy harvesting applications
Gu et al. A broadband low-reflection metamaterial absorber
Kalraiya et al. Design and analysis of polarization independent conformal wideband metamaterial absorber using resistor loaded sector shaped resonators
Zhong et al. A radar-infrared bi-stealth structure based on metasurfaces
Li et al. Ultrathin multiband gigahertz metamaterial absorbers
Gu et al. Planar isotropic broadband metamaterial absorber
Wu et al. A broadband metamaterial absorber design using characteristic modes analysis
Wang et al. A novel ultrathin and broadband microwave metamaterial absorber
Huang et al. Triple-band polarization-insensitive wide-angle ultra-thin planar spiral metamaterial absorber
Bian et al. Novel triple-band polarization-insensitive wide-angle ultra-thin microwave metamaterial absorber
Shen et al. An ultra-wideband, polarization insensitive, and wide incident angle absorber based on an irregular metamaterial structure with layers of water
Yang et al. Broadband polarization-insensitive absorber based on gradient structure metamaterial
Kaur et al. Wide‐angle and polarisation‐independent tri‐band dual‐layer microwave metamaterial absorber
Yahiaoui et al. Broadband polarization-independent wide-angle and reconfigurable phase transition hybrid metamaterial absorber
Barde et al. Wide band metamaterial absorber for Ku and K band applications
Li et al. Polarization-insensitive wide-angle multiband metamaterial absorber with a double-layer modified electric ring resonator array
Shang et al. Ultrathin triple-band polarization-insensitive wide-angle compact metamaterial absorber
Tak et al. A dual‐band metamaterial microwave absorber
He et al. Design of an adjustable polarization-independent and wideband electromagnetic absorber
Dewani et al. Optically transparent frequency selective surfaces on flexible thin plastic substrates
Shang et al. Metamaterial electromagnetic energy harvester with high selective harvesting for left-and right-handed circularly polarized waves
Jia et al. Low-pass spatial filter based on 3D metamaterial rasorber with wideband absorption at high frequency
Soheilifar et al. Design, fabrication and characterisation of scaled and stacked layers planar metamaterial absorber
Xiong et al. Dual-band polarization-/angle-insensitive metamaterial absorber
Agarwal et al. Metamaterial-based dual-band microwave absorber with polarization insensitive and wide-angle performance