Class information for:
Level 2: TELECOMMUNICATIONS//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS//COGNITIVE RADIO

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
33 2             TELECOMMUNICATIONS//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS//COGNITIVE RADIO 33414
40 1                   COGNITIVE RADIO//SPECTRUM SENSING//COGNITIVE RADIO NETWORKS 4980
102 1                   COOPERATIVE DIVERSITY//AMPLIFY AND FORWARD//RELAY SELECTION 4458
873 1                   SPACE TIME CODES//SPACE TIME CODING//SPACE TIME BLOCK CODES 3036
1238 1                   LIMITED FEEDBACK//MULTIUSER MIMO//BROADCAST CHANNEL 2787
1277 1                   FEMTOCELL//STOCHASTIC GEOMETRY//HETEROGENEOUS CELLULAR NETWORKS 2758
4011 1                   FADING CHANNELS//NAKAGAMI FADING//SELECTION COMBINING 1896
6803 1                   PHYSICAL LAYER SECURITY//WIRETAP CHANNEL//SECRECY CAPACITY 1467
7180 1                   MASSIVE MIMO//PILOT CONTAMINATION//MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT MIMO 1424
8382 1                   ENERGY HARVESTING//SIMULTANEOUS WIRELESS INFORMATION AND POWER TRANSFER SWIPT//ENERGY HARVESTING EH 1288
9251 1                   HYBRID ARQ//HYBRID AUTOMATIC REPEAT REQUEST HARQ//AUTOMATIC REPEAT REQUEST ARQ 1204
9404 1                   OFDMA//SUBCARRIER ALLOCATION//DISTRIBUTED ANTENNA SYSTEMS 1191
10106 1                   INTERFERENCE ALIGNMENT//INTERFERENCE CHANNEL//INTERFERENCE ALIGNMENT IA 1123
10138 1                   SPHERE DECODING//MIMO DETECTION//LATTICE REDUCTION 1119
11168 1                   OPPORTUNISTIC SCHEDULING//WIRELESS SCHEDULING//MULTIUSER DIVERSITY 1030
11923 1                   DEVICE TO DEVICE COMMUNICATION//D2D COMMUNICATION//DEVICE TO DEVICE D2D COMMUNICATION 972
17219 1                   IEEE 80216//WIMAX//IEEE 80216J 638
19997 1                   ADAPTIVE MODULATION//CHANNEL PREDICTION//VARIABLE POWER 502
22067 1                   FULL DUPLEX//FULL DUPLEX RELAY//SELF INTERFERENCE 418
22212 1                   SPATIAL MODULATION//SPATIAL MODULATION SM//SPACE SHIFT KEYING SSK 413
25284 1                   EFFECTIVE CAPACITY//HIGH SIGNAL TO NOISE RATIO SNR//WIDEBAND SLOPE 309
28831 1                   COMMUNICATION BASED TRAIN CONTROL CBTC//TRANSPORT SOLUT//CBTC 217
30431 1                   NON ORTHOGONAL MULTIPLE ACCESS NOMA//NON ORTHOGONAL MULTIPLE ACCESS//SPARSE CODE MULTIPLE ACCESS SCMA 184

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TELECOMMUNICATIONS WoSSC 2439793 72% 11% 24043
2 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS journal 2042432 12% 55% 3921
3 COGNITIVE RADIO authKW 1843726 7% 79% 2493
4 OUTAGE PROBABILITY authKW 952130 4% 81% 1246
5 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY journal 819809 8% 33% 2614
6 IEEE COMMUNICATIONS LETTERS journal 782810 7% 35% 2390
7 MIMO authKW 763234 4% 59% 1372
8 POWER ALLOCATION authKW 727015 3% 80% 963
9 IEEE TRANSACTIONS ON COMMUNICATIONS journal 596047 7% 26% 2497
10 ENGINEERING, ELECTRICAL & ELECTRONIC WoSSC 570744 75% 3% 25118

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 2439793 72% 11% 24043
2 Engineering, Electrical & Electronic 570744 75% 3% 25118
3 Computer Science, Information Systems 199733 21% 3% 6871
4 Transportation Science & Technology 134851 8% 5% 2728
5 Computer Science, Hardware & Architecture 27854 5% 2% 1808
6 Computer Science, Theory & Methods 1475 3% 0% 841
7 Computer Science, Software Engineering 87 1% 0% 296
8 Operations Research & Management Science 19 1% 0% 223
9 Computer Science, Interdisciplinary Applications 10 1% 0% 283
10 Automation & Control Systems 5 1% 0% 168

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MOBILE COMMUN 365609 3% 46% 843
2 ELECT COMP ENGN 300824 22% 5% 7226
3 UNIVERSAL WIRELESS COMMUN 173991 1% 62% 299
4 COMMUN ENGN 159173 4% 14% 1253
5 ELECT ENGN 154017 19% 3% 6425
6 STATE INTEGRATED SERV NETWORKS 144228 1% 31% 491
7 INFORMAT COMMUN ENGN 117754 3% 13% 1006
8 DIGITAL COMMUN 93379 1% 43% 232
9 WIRELESS NETWORKING COMMUN GRP 87235 0% 71% 131
10 WIRELESS COMMUN 80197 1% 25% 345

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2042432 12% 55% 3921
2 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 819809 8% 33% 2614
3 IEEE COMMUNICATIONS LETTERS 782810 7% 35% 2390
4 IEEE TRANSACTIONS ON COMMUNICATIONS 596047 7% 26% 2497
5 IET COMMUNICATIONS 468334 4% 42% 1181
6 IEEE WIRELESS COMMUNICATIONS LETTERS 374579 2% 64% 622
7 WIRELESS PERSONAL COMMUNICATIONS 304643 4% 25% 1292
8 EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING 279097 3% 33% 891
9 IEEE TRANSACTIONS ON INFORMATION THEORY 227484 5% 16% 1528
10 IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 183422 3% 19% 1044

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COGNITIVE RADIO 1843726 7% 79% 2493 Search COGNITIVE+RADIO Search COGNITIVE+RADIO
2 OUTAGE PROBABILITY 952130 4% 81% 1246 Search OUTAGE+PROBABILITY Search OUTAGE+PROBABILITY
3 MIMO 763234 4% 59% 1372 Search MIMO Search MIMO
4 POWER ALLOCATION 727015 3% 80% 963 Search POWER+ALLOCATION Search POWER+ALLOCATION
5 SPECTRUM SENSING 559451 2% 84% 708 Search SPECTRUM+SENSING Search SPECTRUM+SENSING
6 COGNITIVE RADIO NETWORKS 509249 2% 85% 635 Search COGNITIVE+RADIO+NETWORKS Search COGNITIVE+RADIO+NETWORKS
7 PHYSICAL LAYER SECURITY 504285 2% 89% 601 Search PHYSICAL+LAYER+SECURITY Search PHYSICAL+LAYER+SECURITY
8 MULTIPLE INPUT MULTIPLE OUTPUT MIMO 489925 3% 56% 932 Search MULTIPLE+INPUT+MULTIPLE+OUTPUT+MIMO Search MULTIPLE+INPUT+MULTIPLE+OUTPUT+MIMO
9 FADING CHANNELS 431842 2% 56% 818 Search FADING+CHANNELS Search FADING+CHANNELS
10 COOPERATIVE DIVERSITY 414230 1% 90% 488 Search COOPERATIVE+DIVERSITY Search COOPERATIVE+DIVERSITY

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 2


rank cluster_id2 link
1 1920 ULTRA WIDEBAND UWB//IMPULSE RADIO//RADIO PROPAGATION
2 343 OFDM//IEEE TRANSACTIONS ON COMMUNICATIONS//TELECOMMUNICATIONS
3 993 NETWORK CODING//LOW DENSITY PARITY CHECK LDPC CODES//ITERATIVE DECODING
4 1042 TELECOMMUNICATIONS//MOBILITY MANAGEMENT//HANDOFF
5 80 WIRELESS SENSOR NETWORKS//TELECOMMUNICATIONS//AD HOC NETWORKS
6 3800 SOFTWARE DEFINED RADIO//SOFTWARE RADIO//BANDPASS SAMPLING
7 3222 POWER LINE COMMUNICATION//POWER LINE COMMUNICATIONS PLC//IMPULSIVE NOISE
8 3998 INTERSECTION PERCENTAGE FUNCTION//MELENTEV POWER ENGN SYST//KATEDRA ELEKTROTECH ELEKT
9 2018 VISIBLE LIGHT COMMUNICATION//FREE SPACE OPTICAL COMMUNICATION//VISIBLE LIGHT COMMUNICATION VLC
10 476 TELECOMMUNICATIONS//CONGESTION CONTROL//OPTICAL NETWORKS

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