[go: up one dir, main page]

Rogers et al., 2003 - Google Patents

Two-port model of an antenna for use in characterizing wireless communications systems, obtained using efficiency measurements

Rogers et al., 2003

View PDF
Document ID
15995032035952186187
Author
Rogers S
Aberle J
Auckland D
Publication year
Publication venue
IEEE Antennas and Propagation Magazine

External Links

Snippet

The agreement in these efficiency measurements validates the accuracy of the Satimo range, while highlighting the simplicity of the Wheeler cap. When one needs pattern data or the efficiency of an antenna in the presence of a surrogate hand and head, then a spherical …
Continue reading at www.researchgate.net (PDF) (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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of aerials; Antenna testing in general
    • 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
    • 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
    • H01Q9/32—Vertical arrangement of element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • 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
    • H01Q—AERIALS
    • H01Q23/00—Aerials with active circuits or circuit elements integrated within them or attached to them

Similar Documents

Publication Publication Date Title
Johnston et al. An improved small antenna radiation-efficiency measurement method
Icheln et al. Use of balun chokes in small-antenna radiation measurements
Huitema et al. Frequency tunable antenna using a magneto-dielectric material for DVB-H application
US20120206304A1 (en) Hybrid reflectometer system (hrs)
US20030008620A1 (en) Field test chamber arrangement
Rogers et al. Two-port model of an antenna for use in characterizing wireless communications systems, obtained using efficiency measurements
Khotimah et al. Design of dipole antenna model for partial discharge detection in GIS
US6215448B1 (en) Broadband coupler for measurement of antenna signals
US6915111B2 (en) Over-the-air coupler for RF device testing
Kobayashi et al. Improvement of Broadband Folded Long-Hexagon Antenna for EMI Measurements
Shaw et al. Development of a low-noise active balun for a dual-polarized planar connected array antenna for ASKAP
Najam et al. Design & characterization of an antenna system for UWB-MIMO communications systems
Huang et al. Wideband antenna efficiency measurements
Choudhury et al. E-shaped microstrip patch antenna for terahertz wireless application at 140 GHz
Trainotti et al. Vertically polarized dipoles and monopoles, directivity, effective height and antenna factor
Jiang et al. Design of an PIFA-IFA-monopole in dual-SIM mobile phone for GSM/DCS/Bluetooth operations
Bukhari et al. 4-port mimo antenna for sub-1 ghz, iot, and sub-6 ghz 5g new radio applications
Wildan et al. Design of Rectifier Antenna (RECTENNA) for Electromagnetic Energy Harvesting at Frequency of 3500 MHz
Ghosh et al. Estimation of antenna factor of microstrip patch antenna as EMI sensor
Gao et al. Study of a dual-element PIFA array for MIMO terminals
Ge et al. A novel compact ultrawideband antenna
Zuo et al. Design of ultra-wideband Vivaldi antenna for electromagnetic environment detection
KR100695327B1 (en) Wideband Dipole Antenna for Electromagnetic Measurement
Nasrul et al. Rectifier Antenna (Rectenna) Microstrip Rectangular Patch Slot Horizontal On Television Signal Reception With Ultra High Frequency (UHF) Channeled
Suyanta et al. Optimization of ground plane antenna gain by increasing the inductance of loading coil based on silver material