Class information for:
Level 1: SPIRAL ANTENNA//ARCHIMEDEAN SPIRAL ANTENNA//FREQUENCY INDEPENDENT ANTENNA

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
122 3       IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//TELECOMMUNICATIONS 69651
162 2             MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 21881
21280 1                   SPIRAL ANTENNA//ARCHIMEDEAN SPIRAL ANTENNA//FREQUENCY INDEPENDENT ANTENNA 449

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPIRAL ANTENNA authKW 2772520 18% 50% 79
2 ARCHIMEDEAN SPIRAL ANTENNA authKW 568556 2% 90% 9
3 FREQUENCY INDEPENDENT ANTENNA authKW 382155 2% 78% 7
4 MICROSTRIP LINE ANTENNA authKW 350962 1% 100% 5
5 HEMISPHERICAL HELICAL ANTENNA authKW 280770 1% 100% 4
6 LOG SPIRAL ANTENNAS authKW 224614 1% 80% 4
7 CURL ANTENNA authKW 219347 1% 63% 5
8 CAVITY BACKED SPIRAL ANTENNA authKW 210577 1% 100% 3
9 PRINTED SPIRAL ANTENNA authKW 210577 1% 100% 3
10 TILTED BEAM authKW 180488 1% 43% 6

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 19836 56% 0% 252
2 Engineering, Electrical & Electronic 10801 89% 0% 398
3 Optics 615 16% 0% 74
4 Computer Science, Interdisciplinary Applications 11 2% 0% 9
5 Physics, Applied 6 6% 0% 26
6 Remote Sensing 5 1% 0% 3
7 Acoustics 1 1% 0% 3
8 Engineering, Aerospace 1 0% 0% 2
9 Audiology & Speech-Language Pathology 0 0% 0% 1
10 Geochemistry & Geophysics -0 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VTAG 140385 0% 100% 2
2 SONDRA 118206 2% 21% 8
3 CNRSLICI 70192 0% 100% 1
4 COMMUN ELEC 70192 0% 100% 1
5 CVTR FRONTIER ELECT PHOTON 70192 0% 100% 1
6 DRE LSS 70192 0% 100% 1
7 HARRIS GOVT SYST 70192 0% 100% 1
8 MICROWAVES MILLIMETER WAVES SUBMILLIMETER WAVES 70192 0% 100% 1
9 MOBILE DEVICE STRATEGY COMMERCIALIZAT MDSC 70192 0% 100% 1
10 PHYS ULTRA HIGH FREQUENCIES 70192 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 58319 24% 1% 107
2 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 25707 9% 1% 42
3 ELECTROMAGNETICS 19268 4% 2% 17
4 IEE PROCEEDINGS-MICROWAVES ANTENNAS AND PROPAGATION 18291 4% 2% 17
5 IEE PROCEEDINGS-H MICROWAVES ANTENNAS AND PROPAGATION 15334 3% 1% 15
6 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 14476 12% 0% 56
7 IEEE ANTENNAS AND PROPAGATION MAGAZINE 10206 3% 1% 15
8 ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS 6042 2% 1% 10
9 APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL 5848 2% 1% 11
10 ELECTRONICS LETTERS 2788 9% 0% 40

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPIRAL ANTENNA 2772520 18% 50% 79 Search SPIRAL+ANTENNA Search SPIRAL+ANTENNA
2 ARCHIMEDEAN SPIRAL ANTENNA 568556 2% 90% 9 Search ARCHIMEDEAN+SPIRAL+ANTENNA Search ARCHIMEDEAN+SPIRAL+ANTENNA
3 FREQUENCY INDEPENDENT ANTENNA 382155 2% 78% 7 Search FREQUENCY+INDEPENDENT+ANTENNA Search FREQUENCY+INDEPENDENT+ANTENNA
4 MICROSTRIP LINE ANTENNA 350962 1% 100% 5 Search MICROSTRIP+LINE+ANTENNA Search MICROSTRIP+LINE+ANTENNA
5 HEMISPHERICAL HELICAL ANTENNA 280770 1% 100% 4 Search HEMISPHERICAL+HELICAL+ANTENNA Search HEMISPHERICAL+HELICAL+ANTENNA
6 LOG SPIRAL ANTENNAS 224614 1% 80% 4 Search LOG+SPIRAL+ANTENNAS Search LOG+SPIRAL+ANTENNAS
7 CURL ANTENNA 219347 1% 63% 5 Search CURL+ANTENNA Search CURL+ANTENNA
8 CAVITY BACKED SPIRAL ANTENNA 210577 1% 100% 3 Search CAVITY+BACKED+SPIRAL+ANTENNA Search CAVITY+BACKED+SPIRAL+ANTENNA
9 PRINTED SPIRAL ANTENNA 210577 1% 100% 3 Search PRINTED+SPIRAL+ANTENNA Search PRINTED+SPIRAL+ANTENNA
10 TILTED BEAM 180488 1% 43% 6 Search TILTED+BEAM Search TILTED+BEAM

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 6718 CIRCULAR POLARIZATION//CIRCULARLY POLARIZED//CIRCULAR POLARIZATION CP
2 21956 EXACT KERNEL//ANTENNA SOFTWARE//WIRE ANTENNAS
3 13389 VIVALDI ANTENNA//TAPERED SLOT ANTENNA//QUASI YAGI ANTENNA
4 32056 MAGNETO DIELECTRIC MATERIAL//MAGNETO DIELECTRIC//EXCELLENCE NANOTECHNOL MAT SCI
5 8028 ELECTROMAGNETIC BANDGAP EBG//ARTIFICIAL MAGNETIC CONDUCTOR AMC//ARTIFICIAL MAGNETIC CONDUCTOR
6 21672 CYLINDRICAL MICROSTRIP ANTENNA//CONFORMAL ANTENNAS//CYLINDRICALLY STRATIFIED MEDIA
7 28740 TRANSPARENT ANTENNA//ON GLASS//SOLAR ANTENNA
8 38719 EQUIVALENT ELECTRODES METHOD//THERMALLY CONDUCTIVE POLYMER MATERIALS//ANALYTICAL MODELS OF MICROSTRIP
9 8673 RECONFIGURABLE ANTENNA//PATTERN RECONFIGURABLE ANTENNA//FREQUENCY RECONFIGURABLE ANTENNA
10 9250 SOMMERFELD INTEGRALS//DISCRETE COMPLEX IMAGE METHOD DCIM//CLOSED FORM GREENS FUNCTIONS

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