Class information for:
Level 1: NON ORTHOGONAL MULTIPLE ACCESS NOMA//NON ORTHOGONAL MULTIPLE ACCESS//SPARSE CODE MULTIPLE ACCESS SCMA

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
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 NON ORTHOGONAL MULTIPLE ACCESS NOMA authKW 5436249 24% 72% 44
2 NON ORTHOGONAL MULTIPLE ACCESS authKW 5104819 25% 65% 46
3 SPARSE CODE MULTIPLE ACCESS SCMA authKW 932562 4% 78% 7
4 COOPERATIVE NOMA authKW 856438 3% 100% 5
5 MESSAGE PASSING ALGORITHM MPA authKW 548119 2% 80% 4
6 ORTHOGONAL MULTIPLE ACCESS OMA authKW 513863 2% 100% 3
7 SCMA authKW 474328 3% 46% 6
8 NOMA authKW 409396 8% 17% 14
9 SPARSE CODE MULTIPLE ACCESS authKW 391511 2% 57% 4
10 DOWNLINK MULTIPLE INPUT SINGLE OUTPUT SYSTEM authKW 342575 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 14822 76% 0% 139
2 Engineering, Electrical & Electronic 2673 70% 0% 128
3 Computer Science, Information Systems 1110 21% 0% 38
4 Transportation Science & Technology 553 7% 0% 13
5 Computer Science, Hardware & Architecture 72 4% 0% 7
6 Computer Science, Theory & Methods 2 2% 0% 3
7 Computer Science, Software Engineering 1 1% 0% 2
8 Engineering, General -0 1% 0% 1
9 Optics -1 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENGN NEW GENERAT MOBILE COMMUN NETWORK 342575 1% 100% 2
2 WENS 210810 2% 31% 4
3 AREA TELECOMMUN 171288 1% 100% 1
4 BEIJING MOBILE COMP NEW TERMINALS 171288 1% 100% 1
5 BROADCASTING TELECOMMUN MEDIA H 171288 1% 100% 1
6 CARRIER BG 171288 1% 100% 1
7 CLOUD CORE NETWORK DESIGN BIDDING 171288 1% 100% 1
8 COMMUN SYST NETWORKS GRP CSN GRP 171288 1% 100% 1
9 COMP COMMUNCAT 171288 1% 100% 1
10 MCG STAND ADV TECHNOL 171288 1% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE COMMUNICATIONS LETTERS 38006 21% 1% 39
2 IEEE WIRELESS COMMUNICATIONS LETTERS 34547 8% 1% 14
3 IEEE ACCESS 11971 7% 1% 13
4 IEEE VEHICULAR TECHNOLOGY MAGAZINE 5422 2% 1% 3
5 CHINA COMMUNICATIONS 5342 4% 0% 7
6 IEEE SIGNAL PROCESSING LETTERS 4500 6% 0% 11
7 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 4067 7% 0% 13
8 IET COMMUNICATIONS 3906 4% 0% 8
9 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2173 5% 0% 10
10 IEEE TRANSACTIONS ON COMMUNICATIONS 1731 5% 0% 10

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NON ORTHOGONAL MULTIPLE ACCESS NOMA 5436249 24% 72% 44 Search NON+ORTHOGONAL+MULTIPLE+ACCESS+NOMA Search NON+ORTHOGONAL+MULTIPLE+ACCESS+NOMA
2 NON ORTHOGONAL MULTIPLE ACCESS 5104819 25% 65% 46 Search NON+ORTHOGONAL+MULTIPLE+ACCESS Search NON+ORTHOGONAL+MULTIPLE+ACCESS
3 SPARSE CODE MULTIPLE ACCESS SCMA 932562 4% 78% 7 Search SPARSE+CODE+MULTIPLE+ACCESS+SCMA Search SPARSE+CODE+MULTIPLE+ACCESS+SCMA
4 COOPERATIVE NOMA 856438 3% 100% 5 Search COOPERATIVE+NOMA Search COOPERATIVE+NOMA
5 MESSAGE PASSING ALGORITHM MPA 548119 2% 80% 4 Search MESSAGE+PASSING+ALGORITHM+MPA Search MESSAGE+PASSING+ALGORITHM+MPA
6 ORTHOGONAL MULTIPLE ACCESS OMA 513863 2% 100% 3 Search ORTHOGONAL+MULTIPLE+ACCESS+OMA Search ORTHOGONAL+MULTIPLE+ACCESS+OMA
7 SCMA 474328 3% 46% 6 Search SCMA Search SCMA
8 NOMA 409396 8% 17% 14 Search NOMA Search NOMA
9 SPARSE CODE MULTIPLE ACCESS 391511 2% 57% 4 Search SPARSE+CODE+MULTIPLE+ACCESS Search SPARSE+CODE+MULTIPLE+ACCESS
10 DOWNLINK MULTIPLE INPUT SINGLE OUTPUT SYSTEM 342575 1% 100% 2 Search DOWNLINK+MULTIPLE+INPUT+SINGLE+OUTPUT+SYSTEM Search DOWNLINK+MULTIPLE+INPUT+SINGLE+OUTPUT+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 7180 MASSIVE MIMO//PILOT CONTAMINATION//MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT MIMO
2 22067 FULL DUPLEX//FULL DUPLEX RELAY//SELF INTERFERENCE
3 8382 ENERGY HARVESTING//SIMULTANEOUS WIRELESS INFORMATION AND POWER TRANSFER SWIPT//ENERGY HARVESTING EH
4 22127 MACHINE TO MACHINE COMMUNICATIONS//MACHINE TYPE COMMUNICATIONS//MACHINE TO MACHINE M2M
5 1238 LIMITED FEEDBACK//MULTIUSER MIMO//BROADCAST CHANNEL
6 10138 SPHERE DECODING//MIMO DETECTION//LATTICE REDUCTION
7 9404 OFDMA//SUBCARRIER ALLOCATION//DISTRIBUTED ANTENNA SYSTEMS
8 1277 FEMTOCELL//STOCHASTIC GEOMETRY//HETEROGENEOUS CELLULAR NETWORKS
9 2161 MULTIUSER DETECTION//CODE DIVISION MULTIPLE ACCESS CDMA//CDMA
10 35383 CELL OUTAGE DETECTION//PBO RA CONTINUOUS ANAL//ARCHITECTURE TEAM

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