Class information for:
Level 1: REAL FREQUENCY TECHNIQUE//BROADBAND MATCHING//LOSSLESS NETWORKS

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
26709 1                   REAL FREQUENCY TECHNIQUE//BROADBAND MATCHING//LOSSLESS NETWORKS 267

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REAL FREQUENCY TECHNIQUE authKW 1101699 5% 67% 14
2 BROADBAND MATCHING authKW 831188 5% 54% 13
3 LOSSLESS NETWORKS authKW 472157 2% 67% 6
4 SIMPLIFIED REAL FREQUENCY TECHNIQUE SRFT authKW 265589 1% 75% 3
5 CLOSED FORM SYNTHESIS authKW 236080 1% 100% 2
6 IMMITANCE MODELLING authKW 236080 1% 100% 2
7 LUMPED DISTRIBUTED authKW 236080 1% 100% 2
8 LOSSLESS CIRCUITS authKW 210780 2% 36% 5
9 MATCHING NETWORK authKW 135961 4% 10% 12
10 AC LEC authKW 118040 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 7194 94% 0% 250
2 Telecommunications 2285 25% 0% 67
3 Automation & Control Systems 587 10% 0% 27
4 Engineering, General 430 10% 0% 27
5 Mathematics, Interdisciplinary Applications 383 9% 0% 24
6 Computer Science, Interdisciplinary Applications 35 4% 0% 10
7 Computer Science, Hardware & Architecture 32 2% 0% 6
8 Education, Scientific Disciplines 31 2% 0% 5
9 Optics 27 6% 0% 15
10 Computer Science, Information Systems 1 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CAE RD 314 118040 0% 100% 1
2 ECE ELE OSCI 118040 0% 100% 1
3 EI NWS 118040 0% 100% 1
4 ESCULEA POLITECN CACE 118040 0% 100% 1
5 LIANOZOVO ELE OMECH PLANT 118040 0% 100% 1
6 MICROENG 118040 0% 100% 1
7 RADIO ELECT TELECOMMUN SYST 118040 0% 100% 1
8 IXL MICROELECT 96574 1% 27% 3
9 CNRS UMR 6616 59019 0% 50% 1
10 ELECT ENGN COMP SCI PROGRAM 59019 0% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS 35313 9% 1% 23
2 JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS 19356 9% 1% 24
3 JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS 13139 7% 1% 19
4 INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS 8640 4% 1% 11
5 IEE PROCEEDINGS-G CIRCUITS DEVICES AND SYSTEMS 7771 3% 1% 7
6 AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS 5887 4% 0% 11
7 RCA REVIEW 5527 1% 2% 3
8 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 5232 9% 0% 24
9 AEU-ARCHIV FUR ELEKTRONIK UND UBERTRAGUNGSTECHNIK-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS 5224 1% 1% 4
10 INTERNATIONAL JOURNAL OF MICROWAVE AND MILLIMETER-WAVE COMPUTER-AIDED ENGINEERING 4477 1% 1% 3

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 REAL FREQUENCY TECHNIQUE 1101699 5% 67% 14 Search REAL+FREQUENCY+TECHNIQUE Search REAL+FREQUENCY+TECHNIQUE
2 BROADBAND MATCHING 831188 5% 54% 13 Search BROADBAND+MATCHING Search BROADBAND+MATCHING
3 LOSSLESS NETWORKS 472157 2% 67% 6 Search LOSSLESS+NETWORKS Search LOSSLESS+NETWORKS
4 SIMPLIFIED REAL FREQUENCY TECHNIQUE SRFT 265589 1% 75% 3 Search SIMPLIFIED+REAL+FREQUENCY+TECHNIQUE+SRFT Search SIMPLIFIED+REAL+FREQUENCY+TECHNIQUE+SRFT
5 CLOSED FORM SYNTHESIS 236080 1% 100% 2 Search CLOSED+FORM+SYNTHESIS Search CLOSED+FORM+SYNTHESIS
6 IMMITANCE MODELLING 236080 1% 100% 2 Search IMMITANCE+MODELLING Search IMMITANCE+MODELLING
7 LUMPED DISTRIBUTED 236080 1% 100% 2 Search LUMPED+DISTRIBUTED Search LUMPED+DISTRIBUTED
8 LOSSLESS CIRCUITS 210780 2% 36% 5 Search LOSSLESS+CIRCUITS Search LOSSLESS+CIRCUITS
9 MATCHING NETWORK 135961 4% 10% 12 Search MATCHING+NETWORK Search MATCHING+NETWORK
10 AC LEC 118040 0% 100% 1 Search AC+LEC Search AC+LEC

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 31229 11494//HIGH PINCOUNT BOARD CONNECTORS//PACKAGE AND PRINTED CIRCUIT BOARD PCB EFFECTS
2 18408 DISTRIBUTED AMPLIFIERS//EXTENDED RESONANCE//DUAL FED DISTRIBUTED AMPLIFIER
3 19651 NOISE PARAMETERS//NOISE TEMPERATURE//NOISE MEASUREMENT
4 31478 OMNIPOTENT SMITH CHART//CONJUGATELY CHARACTERISTIC IMPEDANCE TRANSMISSION LINE//EXTENDED ZY T CHART
5 37941 CPW SLOT LINE//VERY HIGH DIELECTRIC CONSTANT SUBSTRATES//HYBRID WIRELESS FIBER SYSTEMS
6 15112 ELECTRICALLY SMALL ANTENNAS//ANTENNA THEORY//ELECTRICALLY SMALL ANTENNAS ESAS
7 2498 POWER AMPLIFIER PA//POWER AMPLIFIER//CLASS E
8 17206 WAVE DIGITAL FILTERS//IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS//ISHIBASHI
9 3780 MODEL ORDER REDUCTION//MACROMODELING//HIGH SPEED INTERCONNECTS
10 31129 PM TYPE STEPPING MOTOR//ACTIVE GRILL SHUTTER AGS//ALTERED GEOMETRY APPROACH

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