Class information for:
Level 1: MICROWAVE CIRCUITS DEVICES GRP//PHASE SHIFTER//STEP ATTENUATOR

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
18365 490 11.6 44%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
97 24964 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES//IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS

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 MICROWAVE CIRCUITS DEVICES GRP Address 17 100% 2% 8
2 PHASE SHIFTER Author keyword 11 12% 18% 90
3 STEP ATTENUATOR Author keyword 8 100% 1% 5
4 VECTOR MODULATOR Author keyword 6 41% 2% 12
5 BROADBAND PHASE SHIFTERS Author keyword 4 75% 1% 3
6 REFLECTION TYPE PHASE SHIFTERS Author keyword 4 75% 1% 3
7 SCHIFFMAN PHASE SHIFTER Author keyword 4 75% 1% 3
8 BROADBAND PHASE SHIFTER Author keyword 4 56% 1% 5
9 DIGITAL STEP ATTENUATOR Author keyword 3 100% 1% 3
10 STEERABLE ARRAY ANTENNA Author keyword 3 100% 1% 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 PHASE SHIFTER 11 12% 18% 90 Search PHASE+SHIFTER Search PHASE+SHIFTER
2 STEP ATTENUATOR 8 100% 1% 5 Search STEP+ATTENUATOR Search STEP+ATTENUATOR
3 VECTOR MODULATOR 6 41% 2% 12 Search VECTOR+MODULATOR Search VECTOR+MODULATOR
4 BROADBAND PHASE SHIFTERS 4 75% 1% 3 Search BROADBAND+PHASE+SHIFTERS Search BROADBAND+PHASE+SHIFTERS
5 REFLECTION TYPE PHASE SHIFTERS 4 75% 1% 3 Search REFLECTION+TYPE+PHASE+SHIFTERS Search REFLECTION+TYPE+PHASE+SHIFTERS
6 SCHIFFMAN PHASE SHIFTER 4 75% 1% 3 Search SCHIFFMAN+PHASE+SHIFTER Search SCHIFFMAN+PHASE+SHIFTER
7 BROADBAND PHASE SHIFTER 4 56% 1% 5 Search BROADBAND+PHASE+SHIFTER Search BROADBAND+PHASE+SHIFTER
8 DIGITAL STEP ATTENUATOR 3 100% 1% 3 Search DIGITAL+STEP+ATTENUATOR Search DIGITAL+STEP+ATTENUATOR
9 STEERABLE ARRAY ANTENNA 3 100% 1% 3 Search STEERABLE+ARRAY+ANTENNA Search STEERABLE+ARRAY+ANTENNA
10 ATTENUATOR 3 14% 4% 19 Search ATTENUATOR Search ATTENUATOR

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 CONSTANT INSERTION LOSS 9 83% 1% 5
2 DUAL GATE MESFET 2 67% 0% 2
3 PHASED ARRAY SYSTEMS 2 67% 0% 2
4 VECTOR SUM METHOD 2 67% 0% 2
5 ARRAY SYSTEMS 1 50% 0% 2
6 LOW LOSS ANALOG 1 100% 0% 2
7 VECTOR MODULATORS 1 100% 0% 2
8 MMIC VECTOR MODULATOR 1 40% 0% 2
9 STUBS 1 12% 1% 7
10 4 BIT 1 50% 0% 1

Journals

Reviews

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 MICROWAVE CIRCUITS DEVICES GRP 17 100% 1.6% 8
2 MICROWAVE SYST GRP 3 33% 1.4% 7
3 RF SATELLITE PAYLOAD TEAM 1 33% 0.4% 2
4 ELE OMAGNET FIELDS MICROWAVE ELE ON 1 50% 0.2% 1
5 HYPERFREQUENCES CARACTERISAT LAHC 1 50% 0.2% 1
6 MOBILE SATELLITE COMMUN GRP 1 50% 0.2% 1
7 RF ADT 1 50% 0.2% 1
8 TECHNOL PROC INTEGRAT 1 50% 0.2% 1
9 ZURICH ELE OMAGNET FIELDS MICROWAVE ELECT 1 50% 0.2% 1
10 ANALOG DEVICE TECHNOL GRP 0 33% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000250827 T R SWITCH//TRANSMIT RECEIVE T R SWITCH//BODY FLOATING
2 0.0000199676 ON CHIP ANTENNA//60 GHZ//ANTENNA IN PACKAGE AIP
3 0.0000138407 POWER DIVIDER//BRANCH LINE COUPLER//WILKINSON POWER DIVIDER
4 0.0000136692 RADIAL STUB RESONATOR//RADIAL STUBS//SPECIAL PURPOSE PROC DEV GRP
5 0.0000124406 MARCHAND BALUN//STAR MIXER//BALUN
6 0.0000116883 RF MEMS//RF MICROELECTROMECHANICAL SYSTEMS MEMS//DIELECTRIC CHARGING
7 0.0000108190 DISTRIBUTED AMPLIFIER//DISTRIBUTED AMPLIFIERS//DISTRIBUTED AMPLIFIER DA
8 0.0000086505 GROUP DELAY ENGINEERING//ALL PASS NETWORKS//TERAHERZTS ELECT
9 0.0000085059 INT MED ENGN//VLSI CIRCUIT TEST//BIAS NETWORKS
10 0.0000083390 QUASI CIRCULATOR//HIGH FREQUENCY MAT MEASUREMENT INFORMAT//ACTIVE CIRCULATOR