Class information for:
Level 1: ACOUSTOOPTIC SWITCHES//OPTICAL FREQUENCY INTERVAL DIVIDER//AWG MULTIPLEXER

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
19984 417 14.8 68%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
839 11153 ELECTROMAGNETICALLY INDUCED TRANSPARENCY//SPONTANEOUSLY GENERATED COHERENCE//TIME FREQUENCY

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 ACOUSTOOPTIC SWITCHES Author keyword 12 86% 1% 6
2 OPTICAL FREQUENCY INTERVAL DIVIDER Author keyword 3 100% 1% 3
3 AWG MULTIPLEXER Author keyword 2 67% 0% 2
4 OPTICAL FREQUENCY DIVISION Author keyword 2 67% 0% 2
5 STANDARD FREQUENCIES Author keyword 2 67% 0% 2
6 ACETYLENE STABILIZED LASER Author keyword 1 100% 0% 2
7 DIRECT FSK MODULATION Author keyword 1 100% 0% 2
8 FITEL PHOTON S Address 1 50% 0% 2
9 HETERODYNE DETECTION METHOD Author keyword 1 100% 0% 2
10 KITANO Address 1 100% 0% 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 ACOUSTOOPTIC SWITCHES 12 86% 1% 6 Search ACOUSTOOPTIC+SWITCHES Search ACOUSTOOPTIC+SWITCHES
2 OPTICAL FREQUENCY INTERVAL DIVIDER 3 100% 1% 3 Search OPTICAL+FREQUENCY+INTERVAL+DIVIDER Search OPTICAL+FREQUENCY+INTERVAL+DIVIDER
3 AWG MULTIPLEXER 2 67% 0% 2 Search AWG+MULTIPLEXER Search AWG+MULTIPLEXER
4 OPTICAL FREQUENCY DIVISION 2 67% 0% 2 Search OPTICAL+FREQUENCY+DIVISION Search OPTICAL+FREQUENCY+DIVISION
5 STANDARD FREQUENCIES 2 67% 0% 2 Search STANDARD+FREQUENCIES Search STANDARD+FREQUENCIES
6 ACETYLENE STABILIZED LASER 1 100% 0% 2 Search ACETYLENE+STABILIZED+LASER Search ACETYLENE+STABILIZED+LASER
7 DIRECT FSK MODULATION 1 100% 0% 2 Search DIRECT+FSK+MODULATION Search DIRECT+FSK+MODULATION
8 HETERODYNE DETECTION METHOD 1 100% 0% 2 Search HETERODYNE+DETECTION+METHOD Search HETERODYNE+DETECTION+METHOD
9 OPTICAL FREQUENCY CHAIN 1 100% 0% 2 Search OPTICAL+FREQUENCY+CHAIN Search OPTICAL+FREQUENCY+CHAIN
10 OPTICAL FREQUENCY COMB GENERATOR 1 30% 1% 3 Search OPTICAL+FREQUENCY+COMB+GENERATOR Search OPTICAL+FREQUENCY+COMB+GENERATOR

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 15 MU M DFB LASER 12 75% 2% 9
2 ACETYLENE STABILIZED LASER 10 73% 2% 8
3 DIFFERENCE MEASUREMENT 8 75% 1% 6
4 1542 NM 5 63% 1% 5
5 OPTICAL RING CIRCUIT 4 75% 1% 3
6 C2H2 C 13 3 32% 2% 9
7 FREQUENCY TRANSLATION 2 67% 0% 2
8 ATOMIC KRYPTON LINE 1 100% 0% 2
9 HYPERFINE COMPONENT 1 100% 0% 2
10 OFFSET LOCKING 1 50% 0% 2

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Generation of expanded optical frequency combs 2000 0 22 64%
Generation and metrological application of optical frequency combs 2000 0 40 38%
Accurate optical-frequency synthesis 2000 0 87 30%
FREQUENCY STABILIZATION IN SEMICONDUCTOR-LASERS 1988 20 41 22%

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 FITEL PHOTON S 1 50% 0.5% 2
2 KITANO 1 100% 0.5% 2
3 FREQUENCY TIME GRP 1 29% 1.0% 4
4 SATO 1 33% 0.5% 2
5 CSTS 1 14% 1.2% 5
6 ATOM PHYS QUANTUM OPT SECT 1 50% 0.2% 1
7 BUR METROL SYST REFERENCES TEMPS ESPACE 1 50% 0.2% 1
8 UMR CNRS PALMS 6627 1 50% 0.2% 1
9 LIGHTWAVE COMMUN SECT 0 25% 0.2% 1
10 S FUNDAMENTAL METROL 0 25% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000289383 GALNAS//SULFUR DOPED INP//LASER AND LASER APPLICATIONS
2 0.0000215361 SATURATED ABSORPTION SPECTROSCOPY//UMR 7538//DF CCEN
3 0.0000186466 IODINE SPECTROSCOPY//MODULATION TRANSFER SPECTROSCOPY//OPTICAL FREQUENCY STANDARD
4 0.0000174315 FIBER OPTICAL FREQUENCY COMB//OPTICAL FREQUENCY METROLOGY//CARRIER ENVELOPE PHASE
5 0.0000173345 3 D SIGNAL CONSTELLATION//OPTICAL COSTAS LOOP//OPTICAL FDM
6 0.0000170414 OPTICAL FEEDBACK//EXTERNAL CAVITY SEMICONDUCTOR LASERS//DELO
7 0.0000087133 NONLINEAR OPTIC CRYSTAL//ENHANCEMENT CAVITY//EXTERNAL ENHANCEMENT CAVITY
8 0.0000070715 FREQUENCY SHIFTED FEEDBACK//ACOUSTOOPTIC EFFECT//FREQUENCY SHIFTED FEEDBACK LASER
9 0.0000069426 FARADAY ROTATION SPECTRA//ZEEMAN COHERENCE//MODE CROSSING
10 0.0000068332 LNE SYRTE//INNOVAT SPACE TIME PROJECT//HORLOGE ATOM