Class information for:
Level 1: GUIDANCE NAVIGAT CONTROL SYST ENGN BRANCH//STAR SENSOR//ATTITUDE DETERMINATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
13392 776 17.0 37%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
659 12680 GPS SOLUTIONS//IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//GNSS

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 GUIDANCE NAVIGAT CONTROL SYST ENGN BRANCH Address 27 92% 1% 11
2 STAR SENSOR Author keyword 9 27% 4% 28
3 ATTITUDE DETERMINATION Author keyword 7 17% 5% 40
4 DIGITAL SUN SENSOR Author keyword 6 80% 1% 4
5 STAR TRACKER Author keyword 5 19% 3% 23
6 SATELLITE CONTROL Address 4 67% 1% 4
7 ATTITUDE ACCURACY Author keyword 4 75% 0% 3
8 INT SCI EDUC INFORMAT TECHNOL SYST Address 4 75% 0% 3
9 LOW FREQUENCY ERROR Author keyword 4 75% 0% 3
10 STAR ACQUISITION Author keyword 4 75% 0% 3

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 STAR SENSOR 9 27% 4% 28 Search STAR+SENSOR Search STAR+SENSOR
2 ATTITUDE DETERMINATION 7 17% 5% 40 Search ATTITUDE+DETERMINATION Search ATTITUDE+DETERMINATION
3 DIGITAL SUN SENSOR 6 80% 1% 4 Search DIGITAL+SUN+SENSOR Search DIGITAL+SUN+SENSOR
4 STAR TRACKER 5 19% 3% 23 Search STAR+TRACKER Search STAR+TRACKER
5 ATTITUDE ACCURACY 4 75% 0% 3 Search ATTITUDE+ACCURACY Search ATTITUDE+ACCURACY
6 LOW FREQUENCY ERROR 4 75% 0% 3 Search LOW+FREQUENCY+ERROR Search LOW+FREQUENCY+ERROR
7 STAR ACQUISITION 4 75% 0% 3 Search STAR+ACQUISITION Search STAR+ACQUISITION
8 STELLAR REFRACTION 4 75% 0% 3 Search STELLAR+REFRACTION Search STELLAR+REFRACTION
9 SUN SENSOR 3 24% 2% 12 Search SUN+SENSOR Search SUN+SENSOR
10 FOURIER PHASE SHIFT 3 100% 0% 3 Search FOURIER+PHASE+SHIFT Search FOURIER+PHASE+SHIFT

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 VECTOR OBSERVATIONS 68 50% 13% 99
2 ATTITUDE DETERMINATION 24 39% 6% 49
3 TRACKERS 21 45% 4% 34
4 SPACECRAFT ATTITUDE 20 41% 5% 37
5 SPACECRAFT SENSOR ALIGNMENTS 12 86% 1% 6
6 TOTALLY RANDOM 12 86% 1% 6
7 BATCH ESTIMATION 8 70% 1% 7
8 QUATERNION ESTIMATION 7 53% 1% 9
9 SYSTEM ALIGNMENT CALIBRATION 6 80% 1% 4
10 ANGULAR RATE ESTIMATION 5 60% 1% 6

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Survey of nonlinear attitude estimation methods 2007 208 50 62%
Novel autonomous on-orbit calibration method for star sensors 2015 0 8 50%
Optoelectronic systems for orientation from a star field 1996 0 1 100%

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 GUIDANCE NAVIGAT CONTROL SYST ENGN BRANCH 27 92% 1.4% 11
2 SATELLITE CONTROL 4 67% 0.5% 4
3 INT SCI EDUC INFORMAT TECHNOL SYST 4 75% 0.4% 3
4 GUIDANCE NAVIGAT CONTROL 4 41% 0.9% 7
5 FLIGHT DYNAM ANAL BRANCH 4 46% 0.8% 6
6 INT TRAINING INFORMAT TECHNOL SYST 2 27% 0.9% 7
7 MBT 2 43% 0.4% 3
8 ABORAT INNOVAT MICRO NANO FABRICAT DEVICE 1 38% 0.4% 3
9 NAVIGAT CONTROL SYST ENGN BRANCH 1 100% 0.3% 2
10 SPACECRAFT ATTITUDE SECT 1 100% 0.3% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000198030 ATTITUDE CONTROL//FLEXIBLE SPACECRAFT//SPACECRAFT ATTITUDE CONTROL
2 0.0000155637 NAV ENGN//RANDOM WEIGHTING ESTIMATION//MOVING HORIZON ESTIMATION
3 0.0000111128 INERTIAL NAVIGATION//INERTIAL SENSORS//INERTIAL MEASUREMENT UNIT IMU
4 0.0000099070 X RAY PULSAR//X RAY PULSAR NAVIGATION//PULSAR NAVIGATION
5 0.0000089542 SPACECRAFT FORMATION FLYING//SATELLITE FORMATION FLYING//FORMATION FLYING
6 0.0000070119 ELECTRIC THRUSTERS//COAL INJECTION//MAGNETORQUER
7 0.0000064467 FLUXGATE//FLUXGATE SENSOR//ORTHOGONAL FLUXGATE
8 0.0000050141 DEFECT CLASSIFIER//PLASTIC OPTIC FIBER BUNDLE//AUTOMATIC OPTICAL INSPECTION SYSTEM
9 0.0000045439 LIE QUADRATIC//RIEMANNIAN CUBIC//VECTOR PARAMETER
10 0.0000040022 SPACE INTELLIGENT SYST//SPACE ROBOT//SPACE ROBOTS