Class information for:
Level 1: POWER DIVIDER//WILKINSON POWER DIVIDER//POWER COMBINER

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
11306 992 13.3 58%


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
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
42 3       IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//ENGINEERING, ELECTRICAL & ELECTRONIC 97664
131 2             IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES//IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 23908
11306 1                   POWER DIVIDER//WILKINSON POWER DIVIDER//POWER COMBINER 992

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 POWER DIVIDER authKW 3659670 21% 58% 204
2 WILKINSON POWER DIVIDER authKW 1952465 8% 77% 82
3 POWER COMBINER authKW 513831 5% 35% 48
4 UNEQUAL POWER DIVIDER authKW 505068 2% 86% 19
5 GYSEL POWER DIVIDER authKW 369361 1% 100% 12
6 POWER DIVIDER PD authKW 310364 1% 92% 11
7 WILKINSON DIVIDER authKW 288984 1% 72% 13
8 FILTERING POWER DIVIDER authKW 279817 1% 91% 10
9 POWER DIVIDER COMBINER authKW 274212 1% 64% 14
10 WILKINSON authKW 262289 1% 61% 14

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, Electrical & Electronic 28070 95% 0% 947
2 Telecommunications 4062 17% 0% 172
3 Optics 1506 17% 0% 171
4 Physics, Applied 149 11% 0% 108
5 Engineering, Manufacturing 59 2% 0% 16
6 Computer Science, Interdisciplinary Applications 18 2% 0% 18
7 Instruments & Instrumentation 6 2% 0% 17
8 Automation & Control Systems 1 1% 0% 6
9 Engineering, Aerospace 0 0% 0% 3
10 Computer Science, Hardware & Architecture -0 0% 0% 3

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 EHF SCI 255692 2% 46% 18
2 EHF FUNDAMENTAL SCI 147872 3% 17% 29
3 STATE MILLIMETER WAVES CHINA 82078 0% 67% 4
4 EHF FUNDAMENTAL SCI DEF 61560 0% 100% 2
5 ENE SCI 61560 0% 100% 2
6 EXTREMELY HIGH FREQUENCY EHF SCI 61560 0% 100% 2
7 ITEE 44612 2% 7% 21
8 NJUST 41039 0% 67% 2
9 ADV ANTENNAS PROPAGAT GRP 30780 0% 100% 1
10 ADV STUDY TELECOMMUN 30780 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 112973 12% 3% 118
2 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 91675 20% 2% 194
3 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 42743 14% 1% 143
4 JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS 21952 5% 1% 53
5 IET MICROWAVES ANTENNAS & PROPAGATION 15525 3% 2% 32
6 PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER 10182 3% 1% 30
7 ELECTROMAGNETICS 9675 2% 2% 18
8 ELECTRONICS LETTERS 9097 11% 0% 108
9 MICROWAVE JOURNAL 6272 2% 1% 19
10 IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY 5858 2% 1% 16

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 POWER DIVIDER 3659670 21% 58% 204 Search POWER+DIVIDER Search POWER+DIVIDER
2 WILKINSON POWER DIVIDER 1952465 8% 77% 82 Search WILKINSON+POWER+DIVIDER Search WILKINSON+POWER+DIVIDER
3 POWER COMBINER 513831 5% 35% 48 Search POWER+COMBINER Search POWER+COMBINER
4 UNEQUAL POWER DIVIDER 505068 2% 86% 19 Search UNEQUAL+POWER+DIVIDER Search UNEQUAL+POWER+DIVIDER
5 GYSEL POWER DIVIDER 369361 1% 100% 12 Search GYSEL+POWER+DIVIDER Search GYSEL+POWER+DIVIDER
6 POWER DIVIDER PD 310364 1% 92% 11 Search POWER+DIVIDER+PD Search POWER+DIVIDER+PD
7 WILKINSON DIVIDER 288984 1% 72% 13 Search WILKINSON+DIVIDER Search WILKINSON+DIVIDER
8 FILTERING POWER DIVIDER 279817 1% 91% 10 Search FILTERING+POWER+DIVIDER Search FILTERING+POWER+DIVIDER
9 POWER DIVIDER COMBINER 274212 1% 64% 14 Search POWER+DIVIDER+COMBINER Search POWER+DIVIDER+COMBINER
10 WILKINSON 262289 1% 61% 14 Search WILKINSON Search WILKINSON

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 WU, YL , LIU, YN , LI, SL , YU, CP , (2010) MINIATURIZED UNEQUAL DUAL-FREQUENCY WILKINSON POWER DIVIDER USING PI-STRUCTURE IMPEDANCE TRANSFORMERS.ELECTROMAGNETICS. VOL. 30. ISSUE 8. P. 671-682 36 100% 2
2 SONG, K , XUE, Q , (2012) ULTRA-WIDEBAND (UWB) COAXIAL-WAVEGUIDE POWER DIVIDER USING END-COUPLING STRUCTURES.IET MICROWAVES ANTENNAS & PROPAGATION. VOL. 6. ISSUE 6. P. 658-662 31 100% 5
3 LI, JC , WU, YL , LIU, YA , SHEN, JY , LI, SL , YU, CP , (2012) A GENERALIZED COUPLED-LINE DUAL-BAND WILKINSON POWER DIVIDER WITH EXTENDED PORTS.PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER. VOL. 129. ISSUE . P. 197-214 30 100% 8
4 DENG, PH , GUO, JH , KUO, WC , (2012) NEW WILKINSON POWER DIVIDERS BASED ON COMPACT STEPPED-IMPEDANCE TRANSMISSION LINES AND SHUNT OPEN STUBS.PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER. VOL. 123. ISSUE . P. 407 -426 29 97% 22
5 SONG, KJ , MO, YX , ZHUGE, CL , FAN, Y , (2013) ULTRA-WIDEBAND (UWB) POWER DIVIDER WITH FILTERING RESPONSE USING SHORTED-END COUPLED LINES AND OPEN/SHORT-CIRCUIT SLOTLINES.AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS. VOL. 67. ISSUE 6. P. 536-539 32 91% 3
6 XUE, QA , SONG, KJ , CHAN, CH , (2011) CHINA: POWER COMBINERS/DIVIDERS.IEEE MICROWAVE MAGAZINE. VOL. 12. ISSUE 3. P. 96-106 31 94% 9
7 WANG, KX , ZHANG, XY , HU, BJ , (2014) GYSEL POWER DIVIDER WITH ARBITRARY POWER RATIOS AND FILTERING RESPONSES USING COUPLING STRUCTURE.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. VOL. 62. ISSUE 3. P. 431-440 25 93% 17
8 SONG, KJ , AHMED, AN , HU, BK , ZHU, Y , CHEN, FL , FAN, Y , (2016) BROADBAND SIX-WAY OUT-OF-PHASE SIW POWER DIVIDER.INTERNATIONAL JOURNAL OF MICROWAVE AND WIRELESS TECHNOLOGIES. VOL. 8. ISSUE 2. P. 165 -170 25 100% 0
9 DU, ZX , ZHANG, XY , WANG, KX , KAO, HL , ZHAO, XL , LI, XH , (2016) UNEQUAL WILKINSON POWER DIVIDER WITH REDUCED ARM LENGTH FOR SIZE MINIATURIZATION.IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY. VOL. 6. ISSUE 2. P. 282 -289 24 96% 1
10 SONG, KJ , CHEN, FL , ZHAO, MH , LI, GL , (2014) BROADBAND EIGHT-WAY DIFFERENTIAL SIW POWER DIVIDER WITH BANDPASS-FILTERING RESPONSE USING NOVEL HYBRID MULTIPLE-VIA PROBE AND MULTIPLE RADIAL SLOTS.WIRELESS PERSONAL COMMUNICATIONS. VOL. 78. ISSUE 2. P. 1103 -1114 30 83% 1

Classes with closest relation at Level 1


Rank Class id link
1 10906 BRANCH LINE COUPLER//RAT RACE COUPLER//BUTLER MATRIX
2 17661 BALUN//MARCHAND BALUN//SUBHARMONIC MIXER
3 11266 ACTIVE ANTENNAS//COUPLED OSCILLATOR ARRAY//SPATIAL POWER COMBINING
4 7243 SUBSTRATE INTEGRATED WAVEGUIDE SIW//SUBSTRATE INTEGRATED WAVEGUIDE//POLY GRAMES
5 10805 DEFECTED GROUND STRUCTURE DGS//LOW PASS FILTER//DEFECTED GROUND STRUCTURE
6 627 BANDPASS FILTER//BANDPASS FILTER BPF//TRANSMISSION ZERO
7 22545 REAL FREQUENCY TECHNIQUE//BROADBAND MATCHING//LOSSLESS NETWORKS
8 2941 POWER AMPLIFIER PA//POWER AMPLIFIER//CLASS E
9 15902 DISTRIBUTED AMPLIFIERS//QUASI CIRCULATOR//DISTRIBUTED AMPLIFIER DA
10 19457 SIX PORT//SIX PORT REFLECTOMETER//SIX PORT RECEIVER

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