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

Rowell et al., 2021 - Google Patents

Design of a Multiple CATR System for Multiple Angles of Arrival Measurement of 5G mmWave Devices.

Rowell et al., 2021

Document ID
6896273768542521555
Author
Rowell C
Derat B
Cardalda García A
Publication year
Publication venue
Microwave Journal

External Links

Snippet

The article discusses 5G is all about data, speed and reliability in high frequency mm Wave bands and the lack of conventional external RF connectors makes 5G device characterization challenging. Topics include novel multiple compact antenna test range, the …
Continue reading at search.ebscohost.com (other versions)

Classifications

    • 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
    • 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
    • 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
    • H01Q3/267—Phased-array testing or checking devices
    • 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
    • H01Q3/28—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 amplitude
    • 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
    • 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
    • H01Q1/52—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure
    • H01Q1/521—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure reducing the coupling between adjacent antennas between antennas of an array
    • 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
    • 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
    • H01Q25/00—Aerials or aerial systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures

Similar Documents

Publication Publication Date Title
CN112425002B (en) Near field antenna for antenna array remote radio control
US12099088B2 (en) Test equipment for testing a device under test having an antenna
Heino et al. Design of wavetraps for isolation improvement in compact in-band full-duplex relay antennas
US20200007245A1 (en) Anechoic test chamber, test system and test method for testing the antennas of a device under test
US10326496B2 (en) Digital wireless communication device and digital wireless communication system
KR20220053553A (en) Test apparatus, automated test equipment and methods for testing a device under test comprising a circuit and an antenna coupled to the circuit
Rowell et al. Multiple CATR reflector system for multiple angles of arrival measurements of 5G millimeter wave devices
Rowell et al. Multiple CATR reflector system for 5G radio resource management measurements
Rowell et al. Design of a Multiple CATR System for Multiple Angles of Arrival Measurement of 5G mmWave Devices.
Rowell et al. Catr reflector measurement system with multiple reflectors for multiple angles of arrival in millimeter wave frequency bands
Kildal et al. Evaluation of a simplified Random-LOS measurement setup for characterizing antennas on cars
Pelham et al. Non-intrusive characterization of 60GHz antenna array, using packet measurements
Moradi et al. Polarized diversity compact planar MIMO antenna for wireless access point applications
Saccardi et al. Using Standard Wideband Antennas as Probe in Spherical Near Field Measurements with Full Probe Correction: Experimental Validation
Zhou et al. Methods and Chanllenges of RF Conformance Test for 5G Millimeter Wave Terminals
RU2474936C1 (en) Device for receiving switched signal polarisation
Joseph et al. An improved method to determine the antenna factor
Mokhtaari et al. Printed-circuit antennas for ultra-wideband monitoring applications
Rowell et al. Active 5G radio resource management measurements using a multiple CATR reflector system
Gong et al. Metamaterial Absorber Structure for Tx-Rx Antenna Isolation Improvement in Full-Duplex Massive MIMO
Moongilan A Heuristic Method for Determining Far-Field Distance of mmW 5G Massive MIMO Antennas
Zhang et al. A Dual Polarized Inverted Quad-Ridged Feed Antenna in Millimeter Wave Compact Antenna Test Range for OTA Test
Sokunbi et al. Millimeter-Wave Magneto-Electric Dipole Isolation Enhancement using Superstrate-Based Decoupler
US20240072434A1 (en) Active antenna system comprising coupling paths between feed networks
Vikstedt Test challenges of smart antenna systems