Class information for:
Level 1: OPTICAL TIME DOMAIN REFLECTOMETER OTDR//C OFDR//OPTICAL TIME DOMAIN REFLECTOMETRY OTDR

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
14155 723 12.8 58%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
144 22299 JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER SENSORS//PHOTONIC CRYSTAL FIBER

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 OPTICAL TIME DOMAIN REFLECTOMETER OTDR Author keyword 8 48% 2% 12
2 C OFDR Author keyword 6 80% 1% 4
3 OPTICAL TIME DOMAIN REFLECTOMETRY OTDR Author keyword 6 31% 2% 15
4 PHASE SENSITIVE OPTICAL TIME DOMAIN REFLECTOMETRY OTDR Author keyword 6 100% 1% 4
5 FIBER FAULT LOCATION Author keyword 4 75% 0% 3
6 FIBER OPTIC DISTRIBUTED DISTURBANCE SENSOR Author keyword 4 75% 0% 3
7 OPTICAL CODING OC Author keyword 3 57% 1% 4
8 LASER FREQUENCY DRIFT Author keyword 3 100% 0% 3
9 OPTICAL FIBER TESTING Author keyword 3 23% 2% 12
10 OPTICAL TIME DOMAIN REFLECTOMETRY Author keyword 3 17% 2% 16

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 OPTICAL TIME DOMAIN REFLECTOMETER OTDR 8 48% 2% 12 Search OPTICAL+TIME+DOMAIN+REFLECTOMETER+OTDR Search OPTICAL+TIME+DOMAIN+REFLECTOMETER+OTDR
2 C OFDR 6 80% 1% 4 Search C+OFDR Search C+OFDR
3 OPTICAL TIME DOMAIN REFLECTOMETRY OTDR 6 31% 2% 15 Search OPTICAL+TIME+DOMAIN+REFLECTOMETRY+OTDR Search OPTICAL+TIME+DOMAIN+REFLECTOMETRY+OTDR
4 PHASE SENSITIVE OPTICAL TIME DOMAIN REFLECTOMETRY OTDR 6 100% 1% 4 Search PHASE+SENSITIVE+OPTICAL+TIME+DOMAIN+REFLECTOMETRY+OTDR Search PHASE+SENSITIVE+OPTICAL+TIME+DOMAIN+REFLECTOMETRY+OTDR
5 FIBER FAULT LOCATION 4 75% 0% 3 Search FIBER+FAULT+LOCATION Search FIBER+FAULT+LOCATION
6 FIBER OPTIC DISTRIBUTED DISTURBANCE SENSOR 4 75% 0% 3 Search FIBER+OPTIC+DISTRIBUTED+DISTURBANCE+SENSOR Search FIBER+OPTIC+DISTRIBUTED+DISTURBANCE+SENSOR
7 OPTICAL CODING OC 3 57% 1% 4 Search OPTICAL+CODING+OC Search OPTICAL+CODING+OC
8 LASER FREQUENCY DRIFT 3 100% 0% 3 Search LASER+FREQUENCY+DRIFT Search LASER+FREQUENCY+DRIFT
9 OPTICAL FIBER TESTING 3 23% 2% 12 Search OPTICAL+FIBER+TESTING Search OPTICAL+FIBER+TESTING
10 OPTICAL TIME DOMAIN REFLECTOMETRY 3 17% 2% 16 Search OPTICAL+TIME+DOMAIN+REFLECTOMETRY Search OPTICAL+TIME+DOMAIN+REFLECTOMETRY

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 OTDR 44 50% 9% 63
2 PHASE OTDR 11 78% 1% 7
3 LONG PERIMETERS 9 83% 1% 5
4 FREQUENCY DOMAIN REFLECTOMETRY 8 23% 4% 31
5 INTRUSION SENSOR SYSTEM 8 50% 2% 11
6 OFDR 7 46% 2% 12
7 COHERENT OTDR 6 71% 1% 5
8 FADING NOISE 6 71% 1% 5
9 LEVEL SPATIAL RESOLUTION 6 100% 1% 4
10 FMCW REFLECTOMETRY 5 50% 1% 7

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
INSTRUMENTATION PRINCIPLES FOR OPTICAL-TIME DOMAIN REFLECTOMETRY 1986 24 27 89%
ADVANCES IN OPTICAL TIME-DOMAIN REFLECTOMETRY 1989 53 38 76%
Distributed optical-fibre sensing 1999 24 37 19%
REVIEW OF LONG WAVELENGTH SINGLE-MODE OPTICAL FIBER REFLECTOMETRY TECHNIQUES 1985 39 41 80%
DISTRIBUTED OPTICAL-FIBER SENSORS 1986 23 9 33%

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 OPTOELECT INFORMAT TECH 2 31% 0.7% 5
2 SENSORS SOURCES SIGNAL PROC GRP 2 43% 0.4% 3
3 OPT COMMUN ENGN 1 12% 1.5% 11
4 MECH DYNAM VIBRAT 1 100% 0.3% 2
5 ELE OMAGNETISM TELECOMMUN 1 14% 1.0% 7
6 UNITE RECH PHYS QUANT PHOTON 1 40% 0.3% 2
7 OPT COMMUN TEAM 1 33% 0.3% 2
8 FT RD 1 50% 0.1% 1
9 IUT LEMI 1 50% 0.1% 1
10 MEASUREMENT TESTING TECHNOL 8 1 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000165856 BRILLOUIN SCATTERING//STIMULATED BRILLOUIN SCATTERING//STI GR SCI STN 11
2 0.0000120662 OPTOELECT IND//FRINGE IDENTIFICATION//MICHELSON INTERFEROMETRIC SENSOR
3 0.0000093615 REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES//IBARAKI ELECT COMMUN S TRANSMISS LINE//ATSUGI ELECT COMMUN S INTEGRATED ELE
4 0.0000064961 POLARIZATION MODE DISPERSION PMD//POLARIZATION MODE DISPERSION//OPTICAL FIBER POLARIZATION
5 0.0000064767 RAMAN AMPLIFIERS//RAMAN AMPLIFIER//RAMAN AMPLIFICATION
6 0.0000062998 PASSIVE OPTICAL NETWORK PON//PASSIVE OPTICAL NETWORK//PASSIVE OPTICAL NETWORKS PONS
7 0.0000059637 ABSOLUTE LENGTH MEASUREMENT//GAUGE BLOCK//ULTRAFAST OPT ULTR RECIS GRP
8 0.0000056571 FIBER BRAGG GRATING//FIBER BRAGG GRATING FBG//FIBRE BRAGG GRATING
9 0.0000054322 SUPERFLUORESCENT FIBER SOURCE//MICROSATELLITE//FIBER OPTIC GYROSCOPE
10 0.0000049101 PL OPTOELECT//PC COMMUNICATION//MACROBENDING LOSS