Class information for:
Level 1: POWER DIVIDER//BRANCH LINE COUPLER//WILKINSON POWER DIVIDER

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
291 3       IEEE JOURNAL OF SOLID-STATE CIRCUITS//ENGINEERING, ELECTRICAL & ELECTRONIC//ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING 42551
184 2             IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES//POWER AMPLIFIER//IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 21143
4865 1                   POWER DIVIDER//BRANCH LINE COUPLER//WILKINSON POWER DIVIDER 1738

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POWER DIVIDER authKW 1749616 11% 50% 192
2 BRANCH LINE COUPLER authKW 1306666 6% 73% 99
3 WILKINSON POWER DIVIDER authKW 1276473 5% 80% 88
4 RAT RACE COUPLER authKW 710501 3% 85% 46
5 COUPLED LINE authKW 448952 5% 31% 79
6 BUTLER MATRIX authKW 430638 3% 49% 48
7 DIRECTIONAL COUPLER authKW 334909 6% 18% 102
8 DUAL BAND authKW 306697 8% 13% 133
9 UNEQUAL POWER DIVIDER authKW 297528 1% 86% 19
10 POWER DIVIDER PD authKW 290116 1% 100% 16

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 49645 96% 0% 1674
2 Telecommunications 7793 18% 0% 319
3 Optics 3145 19% 0% 325
4 Engineering, Manufacturing 128 2% 0% 31
5 Physics, Applied 109 8% 0% 144
6 Computer Science, Interdisciplinary Applications 99 3% 0% 47
7 Automation & Control Systems -0 0% 0% 7
8 Engineering, Aerospace -1 0% 0% 2
9 Computer Science, Hardware & Architecture -1 0% 0% 3
10 Engineering, General -1 0% 0% 6

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ITEE 57966 2% 10% 32
2 BEIJING WORK SAFETY INTELLIGENT MONITORIN 57529 1% 16% 20
3 ELECT ENGN AUTOMAT INFORMAT TECHNOL ELECT 54397 0% 100% 3
4 NJUST 54397 0% 100% 3
5 MICROWAVE MILLIMETER WAVE 40796 0% 75% 3
6 EHF FUNDAMENTAL SCI DEF 36264 0% 100% 2
7 ELECT COMMUN SYST ENGN 36264 0% 100% 2
8 EHF SCI 34196 1% 19% 10
9 IRADIO 32612 1% 12% 15
10 WIRELESS COMMUN ENGN 31984 1% 11% 16

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 203281 12% 5% 212
2 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 135587 18% 2% 311
3 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 111915 18% 2% 306
4 IET MICROWAVES ANTENNAS & PROPAGATION 46860 4% 3% 76
5 JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS 28553 5% 2% 80
6 INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING 22188 2% 3% 40
7 ELECTRONICS LETTERS 17394 11% 1% 196
8 IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY 12125 2% 2% 31
9 ELECTROMAGNETICS 11612 1% 2% 26
10 PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER 10587 2% 1% 40

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POWER DIVIDER 1749616 11% 50% 192 Search POWER+DIVIDER Search POWER+DIVIDER
2 BRANCH LINE COUPLER 1306666 6% 73% 99 Search BRANCH+LINE+COUPLER Search BRANCH+LINE+COUPLER
3 WILKINSON POWER DIVIDER 1276473 5% 80% 88 Search WILKINSON+POWER+DIVIDER Search WILKINSON+POWER+DIVIDER
4 RAT RACE COUPLER 710501 3% 85% 46 Search RAT+RACE+COUPLER Search RAT+RACE+COUPLER
5 COUPLED LINE 448952 5% 31% 79 Search COUPLED+LINE Search COUPLED+LINE
6 BUTLER MATRIX 430638 3% 49% 48 Search BUTLER+MATRIX Search BUTLER+MATRIX
7 DIRECTIONAL COUPLER 334909 6% 18% 102 Search DIRECTIONAL+COUPLER Search DIRECTIONAL+COUPLER
8 DUAL BAND 306697 8% 13% 133 Search DUAL+BAND Search DUAL+BAND
9 UNEQUAL POWER DIVIDER 297528 1% 86% 19 Search UNEQUAL+POWER+DIVIDER Search UNEQUAL+POWER+DIVIDER
10 POWER DIVIDER PD 290116 1% 100% 16 Search POWER+DIVIDER+PD Search POWER+DIVIDER+PD

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 22062 BALUN//MARCHAND BALUN//QUASI CIRCULATOR
2 35730 MASTERSLICE//3D MMIC//MICROWAVE POWER TRANSISTOR
3 11534 DEFECTED GROUND STRUCTURE DGS//LOW PASS FILTER//DEFECTED GROUND STRUCTURE
4 8349 METAMATERIALS//GEMMA CIMITEC//COMPOSITE RIGHT LEFT HANDED CRLH
5 9996 PHASE SHIFTER//T R SWITCH//PHASED ARRAYS
6 429 BANDPASS FILTER//BANDPASS FILTER BPF//TRANSMISSION ZERO
7 11040 ACTIVE ANTENNAS//SPATIAL POWER COMBINING//COUPLED OSCILLATOR ARRAY
8 32093 M ARY SS//M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM//RACING COUNTERS
9 18788 SIX PORT//SIX PORT REFLECTOMETER//SIX PORT RECEIVER
10 7563 SUBSTRATE INTEGRATED WAVEGUIDE SIW//SUBSTRATE INTEGRATED WAVEGUIDE//SIW

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