Class information for:
Level 1: GROUP DEMODULATION//AERONAUTICAL SERVICES//AMPLITUDE PHASE SHIFT KEYING APK MODULATION

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
343 2             OFDM//IEEE TRANSACTIONS ON COMMUNICATIONS//TELECOMMUNICATIONS 18114
35608 1                   GROUP DEMODULATION//AERONAUTICAL SERVICES//AMPLITUDE PHASE SHIFT KEYING APK MODULATION 109

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GROUP DEMODULATION authKW 578295 2% 100% 2
2 AERONAUTICAL SERVICES authKW 289147 1% 100% 1
3 AMPLITUDE PHASE SHIFT KEYING APK MODULATION authKW 289147 1% 100% 1
4 ATM REQUIREMENTS authKW 289147 1% 100% 1
5 BIT ERROR RATE BER CHARACTERISTICS authKW 289147 1% 100% 1
6 CARRIER TO INTERFERENCE POWER RATIO authKW 289147 1% 100% 1
7 DIGITAL CARRIER authKW 289147 1% 100% 1
8 ERROR PROBABILITY ESTIMATION authKW 289147 1% 100% 1
9 FREQUENCY TRANSLATING FILTER authKW 289147 1% 100% 1
10 FSK COHERENT DETECTION authKW 289147 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 5276 59% 0% 64
2 Engineering, Aerospace 2083 21% 0% 23
3 Engineering, Electrical & Electronic 1635 71% 0% 77
4 Transportation Science & Technology 46 3% 0% 3
5 Instruments & Instrumentation 15 5% 0% 5
6 Computer Science, Hardware & Architecture 8 2% 0% 2
7 Computer Science, Information Systems 7 3% 0% 3
8 Computer Science, Theory & Methods 6 3% 0% 3
9 Computer Science, Software Engineering 4 2% 0% 2
10 Acoustics 1 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NSF COMPOUND SEMICOND MICROELECT 289147 1% 100% 1
2 RADIOFREQUENCY SYST 289147 1% 100% 1
3 T81 B503 289147 1% 100% 1
4 TCOM PROGRAM 289147 1% 100% 1
5 DATA MANAGEMENT OPERAT 144573 1% 50% 1
6 BENEVENTO 48190 1% 17% 1
7 COMMUN NAVIGAT 3524 1% 1% 1
8 CCSR 1381 1% 0% 1
9 TELECOMMUN 1036 4% 0% 4
10 ELECT COMP SCI SYST 616 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMSAT TECHNICAL REVIEW 32935 3% 4% 3
2 INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS 32215 6% 2% 6
3 ESA JOURNAL-EUROPEAN SPACE AGENCY 17855 4% 2% 4
4 IEE PROCEEDINGS-I COMMUNICATIONS SPEECH AND VISION 10779 5% 1% 5
5 SPACE COMMUNICATIONS 7758 2% 1% 2
6 ALTA FREQUENZA 6386 2% 1% 2
7 IEE PROCEEDINGS-F RADAR AND SIGNAL PROCESSING 5378 4% 0% 4
8 AUSTRALIAN TELECOMMUNICATION RESEARCH 4817 1% 2% 1
9 IEEE TRANSACTIONS ON COMMUNICATIONS 3554 10% 0% 11
10 RADIOTEKHNIKA I ELEKTRONIKA 3241 6% 0% 7

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GROUP DEMODULATION 578295 2% 100% 2 Search GROUP+DEMODULATION Search GROUP+DEMODULATION
2 AERONAUTICAL SERVICES 289147 1% 100% 1 Search AERONAUTICAL+SERVICES Search AERONAUTICAL+SERVICES
3 AMPLITUDE PHASE SHIFT KEYING APK MODULATION 289147 1% 100% 1 Search AMPLITUDE+PHASE+SHIFT+KEYING+APK+MODULATION Search AMPLITUDE+PHASE+SHIFT+KEYING+APK+MODULATION
4 ATM REQUIREMENTS 289147 1% 100% 1 Search ATM+REQUIREMENTS Search ATM+REQUIREMENTS
5 BIT ERROR RATE BER CHARACTERISTICS 289147 1% 100% 1 Search BIT+ERROR+RATE+BER+CHARACTERISTICS Search BIT+ERROR+RATE+BER+CHARACTERISTICS
6 CARRIER TO INTERFERENCE POWER RATIO 289147 1% 100% 1 Search CARRIER+TO+INTERFERENCE+POWER+RATIO Search CARRIER+TO+INTERFERENCE+POWER+RATIO
7 DIGITAL CARRIER 289147 1% 100% 1 Search DIGITAL+CARRIER Search DIGITAL+CARRIER
8 ERROR PROBABILITY ESTIMATION 289147 1% 100% 1 Search ERROR+PROBABILITY+ESTIMATION Search ERROR+PROBABILITY+ESTIMATION
9 FREQUENCY TRANSLATING FILTER 289147 1% 100% 1 Search FREQUENCY+TRANSLATING+FILTER Search FREQUENCY+TRANSLATING+FILTER
10 FSK COHERENT DETECTION 289147 1% 100% 1 Search FSK+COHERENT+DETECTION Search FSK+COHERENT+DETECTION

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 30398 RADIO HIGHWAY NETWORKS//CHIRP MULTIPLEXING TRANSFORM//GROUP DEMODULATOR
2 38222 FOUR ARCS//CIRCULAR APPROXIMATION//ABT VISUALISIERUNG VIRTUELLE REALITAT
3 32093 M ARY SS//M ARY SPREAD SPECTRUM COMMUNICATION SYSTEM//RACING COUNTERS
4 12924 CONTINUOUS PHASE MODULATION//CONTINUOUS PHASE MODULATION CPM//GMSK
5 22357 ECE WIN//RADIO RELAY LINK//RADIO REPEATERS
6 35229 ACTIVE PHASE ARRAY ANTENNAS//ARRAY TILE//RADAR STATION
7 35675 IS AND C STANDARD//ACR NEMA//DATE MODEL
8 30139 CYCLIC A D CONVERTERS//CHAIR CYBERNET//INTELLIGENT CYCLIC A D CONVERTERS
9 29637 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS//1057 813 CODE//1057 813 DIFFERENT SET CYCLIC CODE
10 30937 CRC 32//CYCLIC REDUNDANCY CHECKS//DIGITAL BROADCASTING SYSTEM

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