Class information for:
Level 2: GROOVE GUIDE//ADV STUDY RADIOPHYS ELECT//IMPATT DIODES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3654 828 12.2 34%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
87 77161 SEMICONDUCTOR LASERS//IEEE JOURNAL OF QUANTUM ELECTRONICS//JOURNAL OF CRYSTAL GROWTH

Classes in level below (level 1)


ID, lev. below Publications Label for level below
16659 577 ADV STUDY RADIOPHYS ELECT//IMPATT DIODES//LARGE SIGNAL SIMULATION
29713 148 GROOVE GUIDE//MILLIMETER WAVES//RECTANGULAR GROOVE GUIDE
32735 103 ADV MAT DEVICE ANAL GRP//DIPOLE DOMAIN//EFFECTIVE GENERATION

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 GROOVE GUIDE Author keyword 21 85% 1% 11
2 ADV STUDY RADIOPHYS ELECT Address 8 75% 1% 6
3 IMPATT DIODES Author keyword 8 50% 1% 11
4 LARGE SIGNAL SIMULATION Author keyword 6 58% 1% 7
5 MILLIMETER WAVES Address 6 47% 1% 9
6 DDR IMPATTS Author keyword 6 100% 0% 4
7 GOBARDANGA HINDU Address 6 100% 0% 4
8 GUNN DEVICES Author keyword 5 37% 1% 10
9 CHIRP BANDWIDTH Author keyword 4 75% 0% 3
10 RECTANGULAR GROOVE GUIDE 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 GROOVE GUIDE 21 85% 1% 11 Search GROOVE+GUIDE Search GROOVE+GUIDE
2 IMPATT DIODES 8 50% 1% 11 Search IMPATT+DIODES Search IMPATT+DIODES
3 LARGE SIGNAL SIMULATION 6 58% 1% 7 Search LARGE+SIGNAL+SIMULATION Search LARGE+SIGNAL+SIMULATION
4 DDR IMPATTS 6 100% 0% 4 Search DDR+IMPATTS Search DDR+IMPATTS
5 GUNN DEVICES 5 37% 1% 10 Search GUNN+DEVICES Search GUNN+DEVICES
6 CHIRP BANDWIDTH 4 75% 0% 3 Search CHIRP+BANDWIDTH Search CHIRP+BANDWIDTH
7 RECTANGULAR GROOVE GUIDE 4 75% 0% 3 Search RECTANGULAR+GROOVE+GUIDE Search RECTANGULAR+GROOVE+GUIDE
8 WZ GAN 4 75% 0% 3 Search WZ+GAN Search WZ+GAN
9 SUBMILLIMETER WAVE OSCILLATORS 4 40% 1% 8 Search SUBMILLIMETER+WAVE+OSCILLATORS Search SUBMILLIMETER+WAVE+OSCILLATORS
10 CIRCULAR GROOVE GUIDE 3 50% 1% 5 Search CIRCULAR+GROOVE+GUIDE Search CIRCULAR+GROOVE+GUIDE

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 IMPATT DIODES 15 63% 2% 15
2 TRANSIT TIME DEVICES 6 80% 0% 4
3 IMPATT 6 100% 0% 4
4 MITATT MODE 6 100% 0% 4
5 FUNDAMENTAL MODE OPERATION 4 75% 0% 3
6 GAAS IMPATT DIODES 4 75% 0% 3
7 SILICON IMPATT 3 60% 0% 3
8 AVALANCHE NOISE 2 67% 0% 2
9 TED OSCILLATORS 2 50% 0% 3
10 2ND HARMONIC POWER EXTRACTION 1 50% 0% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
MICROWAVE ACTIVE SEMICONDUCTOR-DEVICES WITH DISTRIBUTED PARAMETERS 1982 15 3 67%
STATE OF ART AND MAIN PROBLEMS OF DEVELOPMENT OF MILLIMETER BAND OSCILLATORS ON GUNN-DIODES (A SURVEY) 1985 2 9 78%
MILLIMETER WAVES GUNN OSCILLATORS 1984 1 8 88%
SOME GUIDING STRUCTURES FOR MILLIMETER WAVES 1984 9 19 26%
MICROWAVE SEMICONDUCTOR-DEVICES 1985 0 49 16%

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 ADV STUDY RADIOPHYS ELECT 8 75% 0.7% 6
2 MILLIMETER WAVES 6 47% 1.1% 9
3 GOBARDANGA HINDU 6 100% 0.5% 4
4 MILLIMETER WAVE SEMICOND DEVICES SYST 3 100% 0.4% 3
5 MILLIMETERWAVE SEMICOND DEVICES SYST 3 100% 0.4% 3
6 TELECOMMUN AUTOCONTROL 3 100% 0.4% 3
7 CMSDS 2 67% 0.2% 2
8 LEHRSTUHL ALLGEMEINE ELEKTROTECH ANGEW ELEKTRON 2 67% 0.2% 2
9 IERCEM INFORMAT TECHNOL 1 100% 0.2% 2
10 MILLIMETER WAVE SEMICOND DEVICES SYST CMSDS 1 100% 0.2% 2

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000028617 ADV SUBSUR E IMAGING//PHOTODETECTORS//PHOTODIODES
2 0.0000021981 QUASI NEUTRAL LIMIT//COMPRESSIBLE NAVIER STOKES EQUATIONS//DENSITY DEPENDENT VISCOSITY
3 0.0000012530 BELOW GAP EXCITATION//CURRENT DENSITY FILAMENT//GUNN EFFECT
4 0.0000009487 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES//IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
5 0.0000006617 RADIOTEKHNIKA I ELEKTRONIKA//SUPERLUMINAL RADIATION//OPERATOR DIFFERENTIAL EQUATION
6 0.0000006600 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS
7 0.0000006275 PERMITTIVITY MEASUREMENT//PL MICROWAVE NONDESTRUCT TESTING//COMPLEX PERMITTIVITY
8 0.0000006112 LT GAAS//ULTRAHIGH FREQUENCY SEMICOND ELECT//LOW TEMPERATURE GROWN GAAS
9 0.0000004954 HETEROJUNCTION BIPOLAR TRANSISTORS//HETEROJUNCTION BIPOLAR TRANSISTORS HBTS//HETEROJUNCTION BIPOLAR TRANSISTOR HBT
10 0.0000004808 SLEEP MODE//POWER SAVING//SLEEP INTERVAL