Class information for:
Level 1: OFDM//CHANNEL ESTIMATION//CARRIER FREQUENCY OFFSET CFO

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
1041 1                   OFDM//CHANNEL ESTIMATION//CARRIER FREQUENCY OFFSET CFO 2917

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OFDM authKW 2281474 26% 28% 762
2 CHANNEL ESTIMATION authKW 2146660 21% 33% 601
3 CARRIER FREQUENCY OFFSET CFO authKW 1211499 5% 74% 152
4 ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING OFDM authKW 1173206 15% 25% 443
5 CARRIER FREQUENCY OFFSET authKW 903997 5% 62% 136
6 INTERCARRIER INTERFERENCE ICI authKW 592440 3% 63% 87
7 FREQUENCY OFFSET authKW 513076 4% 44% 107
8 I Q IMBALANCE authKW 445619 3% 54% 76
9 INTERCARRIER INTERFERENCE authKW 444713 3% 56% 74
10 FREQUENCY SYNCHRONIZATION authKW 317460 2% 57% 52

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 192810 68% 1% 1998
2 Engineering, Electrical & Electronic 60332 82% 0% 2404
3 Transportation Science & Technology 10013 8% 0% 220
4 Computer Science, Information Systems 1507 7% 0% 190
5 Computer Science, Hardware & Architecture 1053 4% 0% 107
6 Automation & Control Systems 11 1% 0% 24
7 Engineering, General 1 1% 0% 20
8 Imaging Science & Photographic Technology 0 0% 0% 7
9 Operations Research & Management Science 0 1% 0% 16
10 Computer Science, Artificial Intelligence 0 1% 0% 20

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UT COMMUN 147300 2% 28% 49
2 ADV MOBILE TECHNOL 46084 0% 53% 8
3 GSS TELECOMMUN 45010 0% 83% 5
4 DIGCOM GRP 35349 0% 55% 6
5 TTNS 32408 0% 100% 3
6 NATION MOBILE COMMUN 30003 0% 56% 5
7 TELICE GRP 30003 0% 56% 5
8 BROADBAND WIRELESS MOBILE COMMUN 29332 0% 23% 12
9 COMMUN ENGN 28030 5% 2% 155
10 IMAGE SIGNAL 25705 0% 24% 10

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON BROADCASTING 147799 5% 9% 145
2 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 125253 10% 4% 287
3 IEICE TRANSACTIONS ON COMMUNICATIONS 75885 8% 3% 246
4 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 64695 7% 3% 217
5 WIRELESS PERSONAL COMMUNICATIONS 55688 6% 3% 163
6 IEEE TRANSACTIONS ON COMMUNICATIONS 53005 8% 2% 220
7 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 47906 5% 3% 147
8 IET COMMUNICATIONS 34698 3% 3% 95
9 IEEE COMMUNICATIONS LETTERS 30238 5% 2% 139
10 IEEE TRANSACTIONS ON SIGNAL PROCESSING 24330 5% 1% 152

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OFDM 2281474 26% 28% 762 Search OFDM Search OFDM
2 CHANNEL ESTIMATION 2146660 21% 33% 601 Search CHANNEL+ESTIMATION Search CHANNEL+ESTIMATION
3 CARRIER FREQUENCY OFFSET CFO 1211499 5% 74% 152 Search CARRIER+FREQUENCY+OFFSET+CFO Search CARRIER+FREQUENCY+OFFSET+CFO
4 ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING OFDM 1173206 15% 25% 443 Search ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+OFDM Search ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+OFDM
5 CARRIER FREQUENCY OFFSET 903997 5% 62% 136 Search CARRIER+FREQUENCY+OFFSET Search CARRIER+FREQUENCY+OFFSET
6 INTERCARRIER INTERFERENCE ICI 592440 3% 63% 87 Search INTERCARRIER+INTERFERENCE+ICI Search INTERCARRIER+INTERFERENCE+ICI
7 FREQUENCY OFFSET 513076 4% 44% 107 Search FREQUENCY+OFFSET Search FREQUENCY+OFFSET
8 I Q IMBALANCE 445619 3% 54% 76 Search I+Q+IMBALANCE Search I+Q+IMBALANCE
9 INTERCARRIER INTERFERENCE 444713 3% 56% 74 Search INTERCARRIER+INTERFERENCE Search INTERCARRIER+INTERFERENCE
10 FREQUENCY SYNCHRONIZATION 317460 2% 57% 52 Search FREQUENCY+SYNCHRONIZATION Search FREQUENCY+SYNCHRONIZATION

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 27854 CHANNEL SHORTENING//TIME DOMAIN EQUALIZATION//TIME DOMAIN EQUALIZER
2 9612 TURBO EQUALIZATION//FREQUENCY DOMAIN EQUALIZATION//MC CDMA
3 15165 FBMC//OFDM OQAM//SPECTRAL PRECODING
4 26785 SNR ESTIMATION//SIGNAL TO NOISE RATIO SNR ESTIMATION//DOPPLER SPREAD ESTIMATION
5 9015 PEAK TO AVERAGE POWER RATIO PAPR//PAPR//PEAK TO AVERAGE POWER RATIO
6 9445 BLIND EQUALIZATION//BLIND CHANNEL ESTIMATION//CONSTANT MODULUS ALGORITHM
7 12790 NONCOHERENT DETECTION//MULTIPLE SYMBOL DIFFERENTIAL DETECTION//PER SURVIVOR PROCESSING
8 873 SPACE TIME CODES//SPACE TIME CODING//SPACE TIME BLOCK CODES
9 13615 IEEE TRANSACTIONS ON BROADCASTING//BROADCASTING SYST//T DMB
10 19997 ADAPTIVE MODULATION//CHANNEL PREDICTION//VARIABLE POWER

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