Class information for:
Level 1: DISTRIBUTED AMPLIFIERS//QUASI CIRCULATOR//DISTRIBUTED AMPLIFIER DA

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
15902 684 11.6 45%



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
15902 1                   DISTRIBUTED AMPLIFIERS//QUASI CIRCULATOR//DISTRIBUTED AMPLIFIER DA 684

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 DISTRIBUTED AMPLIFIERS authKW 1737381 12% 47% 83
2 QUASI CIRCULATOR authKW 450128 2% 92% 11
3 DISTRIBUTED AMPLIFIER DA authKW 368590 2% 49% 17
4 ACTIVE CIRCULATOR authKW 285699 1% 80% 8
5 DISTRIBUTED AMPLIFIERS DAS authKW 219765 1% 62% 8
6 MATRIX AMPLIFIER authKW 178564 1% 100% 4
7 TRAVELING WAVE AMPLIFIER TWA authKW 142850 1% 80% 4
8 ACTIVE QUASI CIRCULATOR authKW 133923 0% 100% 3
9 DUAL FED DISTRIBUTED AMPLIFIER authKW 133923 0% 100% 3
10 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES journal 118440 27% 1% 183

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 18270 93% 0% 635
2 Telecommunications 2627 17% 0% 115
3 Optics 168 8% 0% 54
4 Physics, Applied 23 7% 0% 48
5 Computer Science, Hardware & Architecture 16 1% 0% 8
6 Computer Science, Interdisciplinary Applications 2 1% 0% 8
7 Instruments & Instrumentation 1 1% 0% 9
8 Physics, Multidisciplinary 0 2% 0% 15
9 History & Philosophy of Science 0 0% 0% 1
10 Materials Science, Characterization, Testing -0 0% 0% 1

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 COMMUN TECHNOL MATH SCI 65642 1% 29% 5
2 BERKELEY WIRELESS BWRC 44641 0% 100% 1
3 BIRCK NANOTECHHOL 44641 0% 100% 1
4 BME MHT 44641 0% 100% 1
5 EQUIPMENT GRP MICROWAVE 44641 0% 100% 1
6 ING COMUNICAC 44641 0% 100% 1
7 LINCOLN EXPTL SYST GRP 44641 0% 100% 1
8 LINCOLN SOLID STATE 44641 0% 100% 1
9 MICROWAVE MILLIMETER DEVICES PLICAT 44641 0% 100% 1
10 MUSASHINO ELECT COMMUN 251 S 44641 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 TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 118440 27% 1% 183
2 MICROWAVE JOURNAL 68445 8% 3% 52
3 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 18787 6% 1% 40
4 MICROWAVES & RF 18557 2% 2% 17
5 IEEE MICROWAVE AND GUIDED WAVE LETTERS 17183 3% 2% 18
6 IEEE INTERNATIONAL SOLID STATE CIRCUITS CONFERENCE 10619 1% 5% 5
7 ELECTRONICS LETTERS 8393 13% 0% 86
8 RCA REVIEW 8359 1% 3% 6
9 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 6935 7% 0% 48
10 IEEE JOURNAL OF SOLID-STATE CIRCUITS 4516 4% 0% 29

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 DISTRIBUTED AMPLIFIERS 1737381 12% 47% 83 Search DISTRIBUTED+AMPLIFIERS Search DISTRIBUTED+AMPLIFIERS
2 QUASI CIRCULATOR 450128 2% 92% 11 Search QUASI+CIRCULATOR Search QUASI+CIRCULATOR
3 DISTRIBUTED AMPLIFIER DA 368590 2% 49% 17 Search DISTRIBUTED+AMPLIFIER+DA Search DISTRIBUTED+AMPLIFIER+DA
4 ACTIVE CIRCULATOR 285699 1% 80% 8 Search ACTIVE+CIRCULATOR Search ACTIVE+CIRCULATOR
5 DISTRIBUTED AMPLIFIERS DAS 219765 1% 62% 8 Search DISTRIBUTED+AMPLIFIERS+DAS Search DISTRIBUTED+AMPLIFIERS+DAS
6 MATRIX AMPLIFIER 178564 1% 100% 4 Search MATRIX+AMPLIFIER Search MATRIX+AMPLIFIER
7 TRAVELING WAVE AMPLIFIER TWA 142850 1% 80% 4 Search TRAVELING+WAVE+AMPLIFIER+TWA Search TRAVELING+WAVE+AMPLIFIER+TWA
8 ACTIVE QUASI CIRCULATOR 133923 0% 100% 3 Search ACTIVE+QUASI+CIRCULATOR Search ACTIVE+QUASI+CIRCULATOR
9 DUAL FED DISTRIBUTED AMPLIFIER 133923 0% 100% 3 Search DUAL+FED+DISTRIBUTED+AMPLIFIER Search DUAL+FED+DISTRIBUTED+AMPLIFIER
10 TRAVELING WAVE AMPLIFIER 114449 1% 26% 10 Search TRAVELING+WAVE+AMPLIFIER Search TRAVELING+WAVE+AMPLIFIER

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 TANG, SD , LIN, CM , HUNG, SH , CHENG, KW , WANG, YH , (2016) ULTRA-WIDEBAND QUASI-CIRCULATOR IMPLEMENTED BY CASCADING DISTRIBUTED BALUN WITH PHASE CANCELATION TECHNIQUE.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. VOL. 64. ISSUE 7. P. 2104 -2112 18 90% 0
2 SAYGINER, M , YAZGI, M , (2014) A SYSTEMATIC DESIGN OF 1.5-9 GHZ HIGH POWER-HIGH EFFICIENCY TWO-STAGE GAAS PHEMT POWER AMPLIFIER.INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING. VOL. 24. ISSUE 5. P. 615 -622 13 100% 0
3 NIKANDISH, G , MEDI, A , (2014) UNILATERALIZATION OF MMIC DISTRIBUTED AMPLIFIERS.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. VOL. 62. ISSUE 12. P. 3041 -3052 17 71% 0
4 NG-MOLINA, FY , MARTIN-GUERRERO, TM , CAMACHO-PENALOSA, C , (2013) POWER RECYCLING CONCEPT APPLIED TO DISTRIBUTED AMPLIFICATION.IET MICROWAVES ANTENNAS & PROPAGATION. VOL. 7. ISSUE 15. P. 1207-1214 13 81% 0
5 SAYGINER, M , YAZGI, M , KUNTMAN, HH , VIRDEE, BS , (2013) 1-8 GHZ HIGH EFFICIENCY SINGLE-STAGE TRAVELLING WAVE POWER AMPLIFIER.ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING. VOL. 74. ISSUE 1. P. 111-119 11 85% 1
6 TESTA, PV , BELFIORE, G , PAULO, R , CARTA, C , ELLINGER, F , (2015) 170 GHZ SIGE-BICMOS LOSS-COMPENSATED DISTRIBUTED AMPLIFIER.IEEE JOURNAL OF SOLID-STATE CIRCUITS. VOL. 50. ISSUE 10. P. 2228 -2238 10 83% 3
7 WANG, S , LEE, CH , WU, YB , (2016) FULLY INTEGRATED 10-GHZ ACTIVE CIRCULATOR AND QUASI-CIRCULATOR USING BRIDGED-T NETWORKS IN STANDARD CMOS.IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS. VOL. 24. ISSUE 10. P. 3184 -3192 13 65% 0
8 WENG, SH , CHANG, HY , CHIONG, CC , WANG, YC , (2012) GAIN-BANDWIDTH ANALYSIS OF BROADBAND DARLINGTON AMPLIFIERS IN HBT-HEMT PROCESS.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. VOL. 60. ISSUE 11. P. 3458-3473 13 68% 4
9 HUNG, SH , CHENG, KW , WANG, YH , (2013) AN ULTRA WIDEBAND QUASI-CIRCULATOR WITH DISTRIBUTED AMPLIFIERS USING 90 NM CMOS TECHNOLOGY.IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS. VOL. 23. ISSUE 12. P. 656-658 8 100% 6
10 BAHL, IJ , (2007) 0.7-2.7-GHZ 12-W POWER-AMPLIFIER MMIC DEVELOPED USING MLP TECHNOLOGY.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. VOL. 55. ISSUE 2. P. 222 -229 12 75% 4

Classes with closest relation at Level 1



Rank Class id link
1 15603 DECISION CIRCUITS//MODULATOR DRIVER//OPTICAL MODULATOR DRIVER
2 17661 BALUN//MARCHAND BALUN//SUBHARMONIC MIXER
3 10699 PHASE SHIFTER//T R SWITCH//TRANSMIT RECEIVE T R SWITCH
4 12282 NOISE PARAMETERS//CHANNEL THERMAL NOISE//INDUCED GATE NOISE
5 2344 LOW NOISE AMPLIFIER LNA//LOW NOISE AMPLIFIER//MIXER
6 33745 MILLERS THEOREM//RETURN RATIO//BLACKMANS FORMULA
7 29074 VLSI CIRCUIT TEST//BIAS NETWORKS//ERRONEOUS READINGS
8 21606 ATSUGI ELECT COMMUN S FUNCT DEVICE DEV//SINGLE VOLTAGE SUPPLY//CAPACITANCE NONLINEARITY
9 16298 TRANSIMPEDANCE AMPLIFIER//TRANSIMPEDANCE AMPLIFIER TIA//OPTICAL RECEIVERS
10 2941 POWER AMPLIFIER PA//POWER AMPLIFIER//CLASS E

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