[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Mendes et al., 2007 - Google Patents

Theoretical and experimental validation of a generalized Wheeler cap method

Mendes et al., 2007

Document ID
7702037536102487345
Author
Mendes C
Peixeiro C
Publication year
Publication venue
The Second European Conference on Antennas and Propagation, EuCAP 2007

External Links

Snippet

Although Wheeler's method has been reported as being one of the most accurate for the measurement of the radiation efficiency of antennas, its limitations are also known: it assumes that the antenna can be modelled as a RLC circuit; the losses resistance must …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • H01Q9/30—Resonant aerials with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
    • 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
    • H01Q9/30—Resonant aerials with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant aerials with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the 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
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • 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
    • 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
    • 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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01R—LINE CONNECTORS; CURRENT COLLECTORS
    • H01R2103/00—Two poles

Similar Documents

Publication Publication Date Title
Ge et al. Compact dielectric resonator antennas with ultrawide 60%–110% bandwidth
US7075493B2 (en) Slot antenna
Chi et al. Antenna miniaturization using slow wave enhancement factor from loaded transmission line models
Lai et al. Zeroth-order resonator antennas using inductor-loaded and capacitor-loaded CPWs
Mendes et al. Theoretical and experimental validation of a generalized Wheeler cap method
Nguyen et al. A planar dipole for multiband antenna systems with self-balanced impedance
Dwivedi et al. Circularly polarized two port MIMO cylindrical DRA for 5G applications
Boddapati et al. Bandwidth enhancement of CPW-fed elliptical curved antenna with square SRR
Omar et al. Design and Analysis of Millimeter Wave Microstrip Patch Antenna for 5 G Applications
Nataraj et al. Compact multiband microstrip patch antenna with slot-rings for wireless applications
Ziolkowski et al. Design and experimental verification of a 3D magnetic EZ antenna at 300 MHz
Liao et al. Equivalent circuit with frequency-independent lumped elements for coated wire antennas
Nath et al. A compact flower-shaped printed monopole MIMO antenna for wideband applications
Iftissane et al. Conception of patch antenna at wide band
Goswami et al. Design of a dual-band multilayer antenna and its equivalent circuit modeling with vector-fitting and genetic algorithm
Vojnovic et al. Modeling of nonresonant longitudinal and inclined slots for resonance tuning in ENZ waveguide structures
Fonseca et al. Study of patch antennas with Koch curve form slots
Svacina New method for analysis of microstrip with finite‐width ground plane
Zhang et al. A Novel Compact Microstrip Antenna with an Embedded λ/4 Resonator
Tatomirescu et al. Port isolation method for MIMO antenna in small terminals for next generation mobile networks
Tarbouch et al. Design, Realization and Measurements of Compact CPW-Fed Microstrip Octagonal Patch Antenna with H Slot for WLAN and WIMAX Applications.
Luukkonen et al. Microstrip antenna miniaturization using partial dielectric material filling
Nimbark et al. Design of a three port feed matching network for a dual-band and dual-polarized rectangular patch antenna
Ismail et al. Sierpinski Gasket fractal antenna with ring-shape defected ground structure for RFID application
Rajan Design and analysis of rectangular microstrip patch antenna using inset feed technique for wireless application