Class information for:
Level 1: M ARY SS//M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM//RACING COUNTERS

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
35 3       TELECOMMUNICATIONS//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS//ENGINEERING, ELECTRICAL & ELECTRONIC 110941
3800 2             SOFTWARE DEFINED RADIO//SOFTWARE RADIO//BANDPASS SAMPLING 1050
32093 1                   M ARY SS//M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM//RACING COUNTERS 157

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 M ARY SS authKW 802980 3% 100% 4
2 M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM authKW 602235 2% 100% 3
3 RACING COUNTERS authKW 602235 2% 100% 3
4 BI ORTHOGONAL SYSTEM authKW 451675 2% 75% 3
5 ROAD VEHICLE COMMUNICATION authKW 451675 2% 75% 3
6 SPREAD SPECTRUM COMMUNICATION SYSTEM authKW 451675 2% 75% 3
7 FRAME SYNCHRONIZATION SYSTEM authKW 401490 1% 100% 2
8 FRAMING CHIPS authKW 401490 1% 100% 2
9 M ARY ORTHOGONAL SYSTEM authKW 401490 1% 100% 2
10 M ARY SS COMMUNICATION SYSTEM authKW 401490 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 4100 43% 0% 68
2 Engineering, Electrical & Electronic 4053 92% 0% 144
3 Computer Science, Hardware & Architecture 2432 22% 0% 35
4 Computer Science, Information Systems 1459 25% 0% 40
5 Engineering, Aerospace 37 3% 0% 4
6 Transportation Science & Technology 30 2% 0% 3
7 Computer Science, Software Engineering 12 3% 0% 4
8 Optics 5 4% 0% 6
9 Remote Sensing 2 1% 0% 1
10 Engineering, General 1 1% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EMPIPE 2D 200745 1% 100% 1
2 MAXWELL SI EMINENCE 200745 1% 100% 1
3 PROJECT GRP 1 200745 1% 100% 1
4 RADAR SIGNAL PROC SYST DESIGN 200745 1% 100% 1
5 TRADEMARK 200745 1% 100% 1
6 RF SATELLITE PAYLOAD TEAM 133827 1% 33% 2
7 PERCEPT ANALYT 100371 1% 50% 1
8 ITS BUSINESS GRP 50185 1% 25% 1
9 DIGITAL SYST DEV 25091 1% 13% 1
10 NTT ACCESS SERV SYST S 15440 1% 8% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES 28564 22% 0% 34
2 IEICE TRANSACTIONS ON COMMUNICATIONS 11305 14% 0% 22
3 COMSAT TECHNICAL REVIEW 10160 1% 3% 2
4 RCA REVIEW 9404 2% 2% 3
5 MICROWAVES 4667 1% 2% 1
6 MICROWAVE JOURNAL 4041 4% 0% 6
7 ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS 2766 3% 0% 4
8 IEEE TRANSACTIONS ON COMMUNICATIONS 2460 7% 0% 11
9 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 2221 8% 0% 12
10 ELECTRONICS AND COMMUNICATIONS IN JAPAN PART III-FUNDAMENTAL ELECTRONIC SCIENCE 1511 2% 0% 3

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 M ARY SS 802980 3% 100% 4 Search M+ARY+SS Search M+ARY+SS
2 M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM 602235 2% 100% 3 Search M+ARY+SPREAD+SPECTRUM+COMMUNICATION+SYSTEM Search M+ARY+SPREAD+SPECTRUM+COMMUNICATION+SYSTEM
3 RACING COUNTERS 602235 2% 100% 3 Search RACING+COUNTERS Search RACING+COUNTERS
4 BI ORTHOGONAL SYSTEM 451675 2% 75% 3 Search BI+ORTHOGONAL+SYSTEM Search BI+ORTHOGONAL+SYSTEM
5 ROAD VEHICLE COMMUNICATION 451675 2% 75% 3 Search ROAD+VEHICLE+COMMUNICATION Search ROAD+VEHICLE+COMMUNICATION
6 SPREAD SPECTRUM COMMUNICATION SYSTEM 451675 2% 75% 3 Search SPREAD+SPECTRUM+COMMUNICATION+SYSTEM Search SPREAD+SPECTRUM+COMMUNICATION+SYSTEM
7 FRAME SYNCHRONIZATION SYSTEM 401490 1% 100% 2 Search FRAME+SYNCHRONIZATION+SYSTEM Search FRAME+SYNCHRONIZATION+SYSTEM
8 FRAMING CHIPS 401490 1% 100% 2 Search FRAMING+CHIPS Search FRAMING+CHIPS
9 M ARY ORTHOGONAL SYSTEM 401490 1% 100% 2 Search M+ARY+ORTHOGONAL+SYSTEM Search M+ARY+ORTHOGONAL+SYSTEM
10 M ARY SS COMMUNICATION SYSTEM 401490 1% 100% 2 Search M+ARY+SS+COMMUNICATION+SYSTEM Search M+ARY+SS+COMMUNICATION+SYSTEM

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 35608 GROUP DEMODULATION//AERONAUTICAL SERVICES//AMPLITUDE PHASE SHIFT KEYING APK MODULATION
2 38614 ADAPTABILITY AND FLEXIBILITY//ADAPTIVE MOTION SYNTHESIS//ADAPTIVE MOTION TRANSMISSION AND WEB BASED TRAINING
3 32111 MULTIDIMENSIONAL MD SIGNALING//CONSTANT AMPLITUDE CODING//CONSTANT AMPLITUDE TRANSMISSION
4 14546 CODE ACQUISITION//MEAN ACQUISITION TIME//PN CODE ACQUISITION
5 31412 POWER LINE INSPECTION//RANGE SPECTRUM//INSPECTION ROBOT
6 2506 POWER CONTROL//CDMA//DS CDMA
7 4865 POWER DIVIDER//BRANCH LINE COUPLER//WILKINSON POWER DIVIDER
8 31478 OMNIPOTENT SMITH CHART//CONJUGATELY CHARACTERISTIC IMPEDANCE TRANSMISSION LINE//EXTENDED ZY T CHART
9 29741 HUB CITY SELECTION//PRICE SPLITTING//BUFFER CONTENT DISTRIBUTION
10 9996 PHASE SHIFTER//T R SWITCH//PHASED ARRAYS

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