Class information for:
Level 1: OCEAN ALTIMETRY//DELAY DOPPLER MAP DDM//GNSS REFLECTOMETRY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
25818 224 24.1 53%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1487 7109 SOIL MOISTURE AND OCEAN SALINITY SMOS//IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING//SOIL MOISTURE

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 OCEAN ALTIMETRY Author keyword 12 59% 6% 13
2 DELAY DOPPLER MAP DDM Author keyword 10 63% 4% 10
3 GNSS REFLECTOMETRY Author keyword 7 46% 5% 11
4 REFLECTED SIGNALS Author keyword 6 71% 2% 5
5 GLOBAL NAVIGATION SATELLITE SYSTEMS GNSS REFLECTOMETRY Author keyword 6 100% 2% 4
6 RF SYST PAYLOAD Address 6 100% 2% 4
7 GLOBAL NAVIGATION SATELLITE SYSTEM REFLECTOMETRY GNSS R Author keyword 5 44% 4% 8
8 REFLECTED GPS Author keyword 4 67% 2% 4
9 GNSS R Author keyword 4 20% 8% 17
10 DELAY DOPPLER MAPPING Author keyword 3 57% 2% 4

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 OCEAN ALTIMETRY 12 59% 6% 13 Search OCEAN+ALTIMETRY Search OCEAN+ALTIMETRY
2 DELAY DOPPLER MAP DDM 10 63% 4% 10 Search DELAY+DOPPLER+MAP+DDM Search DELAY+DOPPLER+MAP+DDM
3 GNSS REFLECTOMETRY 7 46% 5% 11 Search GNSS+REFLECTOMETRY Search GNSS+REFLECTOMETRY
4 REFLECTED SIGNALS 6 71% 2% 5 Search REFLECTED+SIGNALS Search REFLECTED+SIGNALS
5 GLOBAL NAVIGATION SATELLITE SYSTEMS GNSS REFLECTOMETRY 6 100% 2% 4 Search GLOBAL+NAVIGATION+SATELLITE+SYSTEMS+GNSS+REFLECTOMETRY Search GLOBAL+NAVIGATION+SATELLITE+SYSTEMS+GNSS+REFLECTOMETRY
6 GLOBAL NAVIGATION SATELLITE SYSTEM REFLECTOMETRY GNSS R 5 44% 4% 8 Search GLOBAL+NAVIGATION+SATELLITE+SYSTEM+REFLECTOMETRY+GNSS+R Search GLOBAL+NAVIGATION+SATELLITE+SYSTEM+REFLECTOMETRY+GNSS+R
7 REFLECTED GPS 4 67% 2% 4 Search REFLECTED+GPS Search REFLECTED+GPS
8 GNSS R 4 20% 8% 17 Search GNSS+R Search GNSS+R
9 DELAY DOPPLER MAPPING 3 57% 2% 4 Search DELAY+DOPPLER+MAPPING Search DELAY+DOPPLER+MAPPING
10 INTERFERENCE PATTERN TECHNIQUE IPT 3 100% 1% 3 Search INTERFERENCE+PATTERN+TECHNIQUE+IPT Search INTERFERENCE+PATTERN+TECHNIQUE+IPT

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 REFLECTED SIGNALS 34 93% 6% 13
2 GPS SIGNALS 30 51% 19% 43
3 OCEAN ALTIMETRY 28 69% 11% 24
4 GPS REFLECTED SIGNALS 18 89% 4% 8
5 REFLECTED GPS SIGNALS 11 69% 4% 9
6 DELAY DOPPLER MAPS 8 70% 3% 7
7 SMEX02 7 34% 7% 16
8 BAND BRIGHTNESS TEMPERATURE 6 80% 2% 4
9 GPS REFLECTIONS 6 80% 2% 4
10 GPS BISTATIC RADAR 2 67% 1% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Remote sensing using GNSS signals: Current status and future directions 2011 29 27 59%
An overview of GNSS remote sensing 2014 1 62 53%
PAU/GNSS-R: Implementation, performance and first results of a real-time Delay-Doppler Map reflectometer using global navigation satellite system signals 2008 4 5 60%
Soil Moisture & Snow Properties Determination with GNSS in Alpine Environments: Challenges, Status, and Perspectives 2013 2 74 20%
REVIEW OF III-V SEMICONDUCTOR-MATERIALS AND DEVICES 1987 0 14 7%

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 RF SYST PAYLOAD 6 100% 1.8% 4
2 BARCELONATECH REMOTE SENSING 3 100% 1.3% 3
3 IEEC CRAE 2 50% 1.3% 3
4 AERONAUT SPACE CRAE 1 100% 0.9% 2
5 RECECERCA AEROSPACIAL 1 100% 0.9% 2
6 EUROPEAN SPACE TECHNOL ESTEC 1 18% 3.1% 7
7 ELECT SIGNAL PROC ESP 1 33% 0.9% 2
8 AIRCRAFT OPERAT 1 50% 0.4% 1
9 EDISTO REC 1 50% 0.4% 1
10 ENVIRONM FLUID MECH EFLUM 1 50% 0.4% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000196812 SOIL MOISTURE AND OCEAN SALINITY SMOS//MICROWAVE RADIOMETRY//RADIO FREQUENCY INTERFERENCE RFI
2 0.0000154028 RADIO OCCULTATION//WEGENER CLIMATE GLOBAL CHANGE WEGC//GPS RADIO OCCULTATION
3 0.0000090761 SOIL MOISTURE//SOIL MOISTURE AND OCEAN SALINITY SMOS//HYDROL REMOTE SENSING
4 0.0000089391 GPS SOLUTIONS//JOURNAL OF GEODESY//PRECISE POINT POSITIONING
5 0.0000082468 GBAS//GAST D//LOCAL AREA AUGMENTATION SYSTEM
6 0.0000074010 SCALE MODEL MEASUREMENT//PHYSICAL OPTIC APPROXIMATION//CHAFF CLOUD
7 0.0000072726 WAVEFORM RETRACKING//MARINE GEODESY//ALTIMETER CALIBRATION
8 0.0000071655 SYNTHETIC APERTURE RADAR SAR//BISTATIC SYNTHETIC APERTURE RADAR BISAR//MICROWAVES RADAR
9 0.0000067920 PULSE INTERLEAVING//COUPLED TASKS//DWELL SCHEDULING
10 0.0000063433 SPLIT STEP PARABOLIC EQUATION//MIXED PATH PROPAGATION//REFRACTIVITY FROM CLUTTER