Class information for:
Level 1: PHASE NOISE//VOLTAGE CONTROLLED OSCILLATOR VCO//VCO

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
3502 1                   PHASE NOISE//VOLTAGE CONTROLLED OSCILLATOR VCO//VCO 2000

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHASE NOISE authKW 2333071 25% 29% 504
2 VOLTAGE CONTROLLED OSCILLATOR VCO authKW 2143596 12% 56% 243
3 VCO authKW 1126070 8% 47% 151
4 LOCKING RANGE authKW 1003410 4% 81% 79
5 VOLTAGE CONTROLLED OSCILLATOR authKW 998233 8% 40% 157
6 LOW PHASE NOISE authKW 896335 4% 67% 85
7 INJECTION LOCKED FREQUENCY DIVIDER ILFD authKW 680424 2% 94% 46
8 INJECTION LOCKED FREQUENCY DIVIDER authKW 582668 2% 86% 43
9 FREQUENCY DIVIDER authKW 549798 4% 43% 81
10 CMOS authKW 527239 19% 9% 388

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 58649 98% 0% 1951
2 Computer Science, Hardware & Architecture 4512 9% 0% 174
3 Optics 1127 11% 0% 223
4 Telecommunications 508 5% 0% 98
5 Computer Science, Interdisciplinary Applications 59 2% 0% 43
6 Nanoscience & Nanotechnology 21 2% 0% 44
7 Physics, Applied 2 4% 0% 83
8 Computer Science, Information Systems 2 1% 0% 18
9 Acoustics 1 1% 0% 10
10 Mathematics, Interdisciplinary Applications 1 1% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MICROWAVE COMMUN RADIO FREQUENCY INTEGRATED CIR 112045 0% 89% 8
2 RF ASIC DESIGN 47270 0% 100% 3
3 ELECT DIMES 40510 0% 43% 6
4 LYLE ELECT ENGN 35805 0% 45% 5
5 SILICON MICROWAVE INTEGRATED CIRCUITS SYST 34481 0% 24% 9
6 BUSINESS UNIT RADIO 31513 0% 100% 2
7 HIGH SPEED TRANSCEIVER DESIGN 31513 0% 100% 2
8 RFCC DESIGN 31513 0% 100% 2
9 RF MICROELECT DESIGN 31509 0% 50% 4
10 ELECT ENGN 28769 33% 0% 668

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 280250 13% 7% 267
2 IEEE JOURNAL OF SOLID-STATE CIRCUITS 97877 11% 3% 229
3 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS 54880 7% 3% 139
4 ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING 52294 5% 3% 100
5 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 50026 10% 2% 203
6 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 46954 11% 1% 213
7 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 30409 5% 2% 90
8 INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS 23791 3% 3% 50
9 IEICE TRANSACTIONS ON ELECTRONICS 9902 3% 1% 62
10 IEICE ELECTRONICS EXPRESS 8227 2% 1% 39

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHASE NOISE 2333071 25% 29% 504 Search PHASE+NOISE Search PHASE+NOISE
2 VOLTAGE CONTROLLED OSCILLATOR VCO 2143596 12% 56% 243 Search VOLTAGE+CONTROLLED+OSCILLATOR+VCO Search VOLTAGE+CONTROLLED+OSCILLATOR+VCO
3 VCO 1126070 8% 47% 151 Search VCO Search VCO
4 LOCKING RANGE 1003410 4% 81% 79 Search LOCKING+RANGE Search LOCKING+RANGE
5 VOLTAGE CONTROLLED OSCILLATOR 998233 8% 40% 157 Search VOLTAGE+CONTROLLED+OSCILLATOR Search VOLTAGE+CONTROLLED+OSCILLATOR
6 LOW PHASE NOISE 896335 4% 67% 85 Search LOW+PHASE+NOISE Search LOW+PHASE+NOISE
7 INJECTION LOCKED FREQUENCY DIVIDER ILFD 680424 2% 94% 46 Search INJECTION+LOCKED+FREQUENCY+DIVIDER+ILFD Search INJECTION+LOCKED+FREQUENCY+DIVIDER+ILFD
8 INJECTION LOCKED FREQUENCY DIVIDER 582668 2% 86% 43 Search INJECTION+LOCKED+FREQUENCY+DIVIDER Search INJECTION+LOCKED+FREQUENCY+DIVIDER
9 FREQUENCY DIVIDER 549798 4% 43% 81 Search FREQUENCY+DIVIDER Search FREQUENCY+DIVIDER
10 CMOS 527239 19% 9% 388 Search CMOS Search CMOS

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 4052 FREQUENCY SYNTHESIZER//PHASE LOCKED LOOP PLL//DIGITALLY CONTROLLED OSCILLATOR DCO
2 14800 THZ COMMUNICATIONS//FREQUENCY DOUBLER//SUB MILLIMETER WAVE
3 25480 GRP RADIO//PARAMETRIC CIRCUITS//LINEAR TWO PORTS
4 1428 LOW NOISE AMPLIFIER LNA//LOW NOISE AMPLIFIER//MIXER
5 9831 SPIRAL INDUCTOR//INDUCTORS//INDUCTOR MODEL
6 32334 COUPLING RESISTOR//FM DETECTOR//3 PHASE SINUSOIDAL OSCILLATOR
7 17393 SUPERREGENERATIVE RECEIVER//PULSE GENERATOR//WAKE UP RECEIVER
8 35628 ARTIFICIAL BASILAR MEMBRANE//ARTIFICIAL BASILAR MEMBRANE ABM//NEGATIVE IMPEDANCE CONVERTER CIRCUIT
9 15471 ARC EXCELLENCE ENGN QUANTUM SYST//DIELECTRIC RESONATORS//FREQUENCY STAND METROL GRP
10 9996 PHASE SHIFTER//T R SWITCH//PHASED ARRAYS

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