Class information for:
Level 1: IONOGRAM//AUTOMATIC SCALING//RADIO SCIENCE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
16142 671 16.7 35%


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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 95613
625 2             IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//EQUATORIAL IONOSPHERE 13833
16142 1                   IONOGRAM//AUTOMATIC SCALING//RADIO SCIENCE 671

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 IONOGRAM authKW 663452 4% 54% 27
2 AUTOMATIC SCALING authKW 538880 2% 79% 15
3 RADIO SCIENCE journal 441852 31% 5% 211
4 IONOSPHERIC MONITORING authKW 323596 1% 89% 8
5 AUTOSCALA authKW 273036 1% 100% 6
6 IONOGRAM SCALING authKW 234029 1% 86% 6
7 OBLIQUE IONOGRAM authKW 227530 1% 100% 5
8 IONOSONDE authKW 205317 3% 24% 19
9 GR SETAD LA SALLE address 182024 1% 100% 4
10 PROPAGATION HF WAVES authKW 182024 1% 100% 4

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Remote Sensing 41892 34% 0% 228
2 Meteorology & Atmospheric Sciences 24797 54% 0% 361
3 Telecommunications 21052 47% 0% 314
4 Geochemistry & Geophysics 18757 46% 0% 311
5 Astronomy & Astrophysics 8103 46% 0% 306
6 Geosciences, Multidisciplinary 959 15% 0% 99
7 Engineering, Electrical & Electronic 793 22% 0% 147
8 Engineering, Aerospace 425 4% 0% 27
9 Imaging Science & Photographic Technology 86 2% 0% 12
10 History & Philosophy of Science 6 0% 0% 3

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GR SETAD LA SALLE 182024 1% 100% 4
2 GR SETAD 102387 0% 75% 3
3 IONOSPHER 96358 1% 35% 6
4 DOCTORAL GEOPHYS 91012 0% 100% 2
5 HIGH POWER MICROWAVE ELE OMAGNET RADI 91012 0% 100% 2
6 RADAR DEF SYST 91012 0% 100% 2
7 SEZ GEOMAGNETISM AERON GEOFIS AMBIENTALE ROMA 2 91012 0% 100% 2
8 GU 60673 0% 67% 2
9 STRUCT RAYONNANTES RADIOCOMMUN 60673 0% 67% 2
10 DOCTORAL POLAR SCI 58504 0% 43% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 RADIO SCIENCE 441852 31% 5% 211
2 JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS 26476 5% 2% 35
3 ANNALS OF GEOPHYSICS 18559 3% 2% 22
4 ADVANCES IN SPACE RESEARCH 18104 9% 1% 62
5 GEC JOURNAL OF TECHNOLOGY 16377 0% 12% 3
6 IEEE TRANSACTIONS ON BROADCASTING 12071 3% 1% 20
7 IEE PROCEEDINGS-F RADAR AND SIGNAL PROCESSING 10368 2% 2% 14
8 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 10322 4% 1% 29
9 HISTORY OF GEO- AND SPACE SCIENCES 9302 0% 7% 3
10 IEE PROCEEDINGS-MICROWAVES ANTENNAS AND PROPAGATION 4102 1% 1% 10

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 IONOGRAM 663452 4% 54% 27 Search IONOGRAM Search IONOGRAM
2 AUTOMATIC SCALING 538880 2% 79% 15 Search AUTOMATIC+SCALING Search AUTOMATIC+SCALING
3 IONOSPHERIC MONITORING 323596 1% 89% 8 Search IONOSPHERIC+MONITORING Search IONOSPHERIC+MONITORING
4 AUTOSCALA 273036 1% 100% 6 Search AUTOSCALA Search AUTOSCALA
5 IONOGRAM SCALING 234029 1% 86% 6 Search IONOGRAM+SCALING Search IONOGRAM+SCALING
6 OBLIQUE IONOGRAM 227530 1% 100% 5 Search OBLIQUE+IONOGRAM Search OBLIQUE+IONOGRAM
7 IONOSONDE 205317 3% 24% 19 Search IONOSONDE Search IONOSONDE
8 PROPAGATION HF WAVES 182024 1% 100% 4 Search PROPAGATION+HF+WAVES Search PROPAGATION+HF+WAVES
9 IONOSPHERIC PROPAGATION 171292 2% 24% 16 Search IONOSPHERIC+PROPAGATION Search IONOSPHERIC+PROPAGATION
10 IONOGRAMS 162518 1% 71% 5 Search IONOGRAMS Search IONOGRAMS

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 FENG, J , NI, BB , ZHAO, ZY , LIU, W , WEI, N , LOU, P , (2016) RECONSTRUCTION OF HORIZONTALLY-INHOMOGENEOUS IONOSPHERIC STRUCTURE USING HF SKY-WAVE BACKSCATTER IONOGRAMS.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION. VOL. 59. ISSUE 9. P. 3135 -3147 18 100% 0
2 ENELL, CF , KOZLOVSKY, A , TURUNEN, T , ULICH, T , VALITALO, S , SCOTTO, C , PEZZOPANE, M , (2016) COMPARISON BETWEEN MANUAL SCALING AND AUTOSCALA AUTOMATIC SCALING APPLIED TO SODANKYLA GEOPHYSICAL OBSERVATORY IONOGRAMS.GEOSCIENTIFIC INSTRUMENTATION METHODS AND DATA SYSTEMS. VOL. 5. ISSUE 1. P. 53 -64 15 94% 1
3 ZHOU, C , ZHAO, ZY , DENG, F , NI, BB , CHEN, G , (2010) MIDLATITUDE IONOSPHERIC HF CHANNEL RECIPROCITY: EVIDENCE FROM THE IONOSPHERIC OBLIQUE INCIDENCE SOUNDING EXPERIMENTS.RADIO SCIENCE. VOL. 45. ISSUE . P. - 18 90% 1
4 GONG, WL , CUI, X , PAN, LY , (2016) DESIGN AND APPLICATION OF THE DIGITAL MULTIFUNCTIONAL IONOSONDE.IET RADAR SONAR AND NAVIGATION. VOL. 10. ISSUE 7. P. 1303 -1309 20 69% 0
5 JIANG, CH , YANG, GB , ZHOU, Y , ZHU, P , LAN, T , ZHAO, ZY , ZHANG, YN , (2017) SOFTWARE FOR SCALING AND ANALYSIS OF VERTICAL INCIDENCE IONOGRAMS-IONOSCALER.ADVANCES IN SPACE RESEARCH. VOL. 59. ISSUE 4. P. 968 -979 16 80% 0
6 SCOTTO, C , MACDOUGALL, J , (2012) APPLICATION OF AUTOSCALA SOFTWARE TO THE CANADIAN ADVANCED DIGITAL IONOSONDE.INTERNATIONAL JOURNAL OF REMOTE SENSING. VOL. 33. ISSUE 17. P. 5574-5582 15 94% 2
7 JIANG, CH , YANG, GB , ZHAO, ZY , ZHANG, YN , ZHU, P , SUN, HQ , (2013) AN AUTOMATIC SCALING TECHNIQUE FOR OBTAINING F2 PARAMETERS AND F1 CRITICAL FREQUENCY FROM VERTICAL INCIDENCE IONOGRAMS.RADIO SCIENCE. VOL. 48. ISSUE 6. P. 739-751 13 93% 0
8 JIANG, CH , YANG, GB , ZHAO, ZY , ZHANG, YN , ZHU, P , SUN, HQ , ZHOU, C , (2014) A METHOD FOR THE AUTOMATIC CALCULATION OF ELECTRON DENSITY PROFILES FROM VERTICAL INCIDENCE IONOGRAMS.JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. VOL. 107. ISSUE . P. 20 -29 14 82% 1
9 ZHAO, JJ , ZHOU, C , YANG, GB , JIANG, CH , CHANG, SS , ZHU, P , GU, XD , NI, BB , ZHAO, ZY , (2014) A NEW INVERSION ALGORITHM FOR BACKSCATTER IONOGRAM AND ITS EXPERIMENTAL VALIDATION.ANNALES GEOPHYSICAE. VOL. 32. ISSUE 4. P. 465 -472 12 92% 3
10 PEZZOPANE, M , SCOTTO, C , (2013) MASSIVE STATISTICAL ANALYSIS OF AUTOSCALED DATA: THE CASE OF THE DOUBLE REFLECTION SIGNATURE IN MID-LATITUDE VERTICAL IONOGRAMS.JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. VOL. 97. ISSUE . P. 43 -49 15 75% 1

Classes with closest relation at Level 1


Rank Class id link
1 14319 MSTID//TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES
2 174 IONOSPHERE//TOTAL ELECTRON CONTENT//IONOSPHERIC STORM
3 20712 IONOSPHERIC TOMOGRAPHY//COMPUTERIZED IONOSPHERIC TOMOGRAPHY//COMPUTERIZED IONOSPHERIC TOMOGRAPHY CIT
4 19135 GEOMAGNETIZM I AERONOMIYA//SAR ARCS//SUBAURORAL ION DRIFT
5 14526 HF RADAR//HIGH FREQUENCY HF RADAR//HIGH FREQUENCY SURFACE WAVE RADAR HFSWR
6 25936 SOUNDER ACCELERATED ELECTRONS//Z MODE//CHERENKOV CRITERION
7 2936 IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES
8 34795 METEOR BURST COMMUNICATION//DATA COLLECTION NETWORK SYSTEM//RADIO PACKET COMMUNICATION
9 9470 IONOSPHERIC IRREGULARITIES//SPORADIC E//SPORADIC E LAYER
10 31977 GEOMAGNETIZM I AERONOMIYA//ACTIVE CONTROL OF A BODY CHARGE//AIRCRAFT CHARGING

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