Class information for:
Level 1: BACKSCATTER IONOGRAM//IONOSPHERIC SENSING//OBLIQUE BACKSCATTER SOUNDING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
21140 372 15.1 28%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
43 31098 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//MAGNETOSPHERIC PHYSICS//IONOSPHERE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 BACKSCATTER IONOGRAM Author keyword 2 67% 1% 2
2 IONOSPHERIC SENSING Author keyword 2 67% 1% 2
3 OBLIQUE BACKSCATTER SOUNDING Author keyword 2 67% 1% 2
4 SKY WAVE PROPAGATION Author keyword 2 67% 1% 2
5 STRUCT RAYONNANTES RADIOCOMMUN Address 2 67% 1% 2
6 GLOBAL NAV SATELLITE SYST Address 2 40% 1% 4
7 IONOGRAM Author keyword 1 15% 2% 9
8 BACKSCATTER IONOGRAMS Author keyword 1 100% 1% 2
9 GR SETAD LA SALLE Address 1 100% 1% 2
10 QPS MODEL Author keyword 1 100% 1% 2

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class		 LCSH search Wikipedia search
1 BACKSCATTER IONOGRAM 2 67% 1% 2 Search BACKSCATTER+IONOGRAM Search BACKSCATTER+IONOGRAM
2 IONOSPHERIC SENSING 2 67% 1% 2 Search IONOSPHERIC+SENSING Search IONOSPHERIC+SENSING
3 OBLIQUE BACKSCATTER SOUNDING 2 67% 1% 2 Search OBLIQUE+BACKSCATTER+SOUNDING Search OBLIQUE+BACKSCATTER+SOUNDING
4 SKY WAVE PROPAGATION 2 67% 1% 2 Search SKY+WAVE+PROPAGATION Search SKY+WAVE+PROPAGATION
5 IONOGRAM 1 15% 2% 9 Search IONOGRAM Search IONOGRAM
6 BACKSCATTER IONOGRAMS 1 100% 1% 2 Search BACKSCATTER+IONOGRAMS Search BACKSCATTER+IONOGRAMS
7 QPS MODEL 1 100% 1% 2 Search QPS+MODEL Search QPS+MODEL
8 SHORT WAVE CHANNEL 1 100% 1% 2 Search SHORT+WAVE+CHANNEL Search SHORT+WAVE+CHANNEL
9 SPECTRUM OCCUPANCY MODELLING 1 100% 1% 2 Search SPECTRUM+OCCUPANCY+MODELLING Search SPECTRUM+OCCUPANCY+MODELLING
10 IONOSPHERIC PROPAGATION 1 12% 2% 9 Search IONOSPHERIC+PROPAGATION Search IONOSPHERIC+PROPAGATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DYNASONDE 12 54% 4% 15
2 IONOSPHERIC MODEL 3 45% 1% 5
3 INTERPRETATION CAPABILITIES 3 60% 1% 3
4 MULTIPATH SPREAD 2 44% 1% 4
5 RECEIVING ARRAY 2 67% 1% 2
6 RANGE ESTIMATION 2 50% 1% 3
7 3 DIMENSIONAL IONOSPHERE 1 100% 1% 2
8 OBLIQUE IONOGRAMS 1 100% 1% 2
9 SKYWAVE PROPAGATION 1 100% 1% 2
10 VERTICAL IONOGRAMS 1 50% 1% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Remote Geophysical Observatory in Antarctica with HF Data Transmission: A Review 2014 0 32 25%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 STRUCT RAYONNANTES RADIOCOMMUN 2 67% 0.5% 2
2 GLOBAL NAV SATELLITE SYST 2 40% 1.1% 4
3 GR SETAD LA SALLE 1 100% 0.5% 2
4 RADAR DEF SYST 1 100% 0.5% 2
5 CHINA RADIOWAVE PROPAGAT 1 50% 0.3% 1
6 RADIO SCI PROPOGAT GRP 1 50% 0.3% 1
7 TECN SATELITALES 1 50% 0.3% 1
8 WIDE AREA SURVEILLANCE 1 25% 0.5% 2
9 OFF ENGN TECHNOL 0 33% 0.3% 1
10 RAMOT 0 33% 0.3% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000159104 MIDLATITUDE TROUGH//IONOSPHERIC TROUGH//POLAR PATCHES
2 0.0000145768 HF RADAR//HIGH FREQUENCY HF RADAR//HIGH FREQUENCY SURFACE WAVE RADAR HFSWR
3 0.0000140678 IONOSPHERE//TOTAL ELECTRON CONTENT//IRI MODEL
4 0.0000133833 GLOBAL AND REGIONAL MAPS//PEAK ELECTRON DENSITIES//
5 0.0000114513 EQUATORIAL SPREAD F//IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE
6 0.0000058742 DIRECT DIGITAL FREQUENCY SYNTHESIZER//DIRECT DIGITAL FREQUENCY SYNTHESIZER DDFS//DIRECT DIGITAL SYNTHESIZER DDS
7 0.0000058728 IONOSPHERIC IRREGULARITIES//SPORADIC E//FARLEY BUNEMAN WAVES
8 0.0000051191 SOLAR ECLIPSE//TOTAL SOLAR ECLIPSE//IONOSPHERE
9 0.0000049244 ACTIVE EXPERIMENTS//IONOSPHERIC HEATING//IONOSPHERIC MODIFICATION
10 0.0000039220 OBSERV SERV//IONOSPHERIC PHYSICS//INCOHERENT SCATTER