Class information for:
Level 1: CORDIC//FAST FOURIER TRANSFORM FFT//CORDIC ALGORITHM

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
295 3       COMPUTER SCIENCE, HARDWARE & ARCHITECTURE//IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS//IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 41956
1159 2             RESIDUE NUMBER SYSTEM//DIGITAL FILTERS//IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS 9819
17837 1                   CORDIC//FAST FOURIER TRANSFORM FFT//CORDIC ALGORITHM 607

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CORDIC authKW 2342993 14% 55% 82
2 FAST FOURIER TRANSFORM FFT authKW 710963 14% 17% 83
3 CORDIC ALGORITHM authKW 474693 3% 57% 16
4 COORDINATE ROTATION DIGITAL COMPUTER CORDIC authKW 446253 3% 45% 19
5 REDUNDANT ARITHMETIC authKW 247232 2% 48% 10
6 COMPLEX MULTIPLIER authKW 231279 1% 64% 7
7 MULTIPATH DELAY FEEDBACK MDF authKW 207684 1% 100% 4
8 SINGLE PATH DELAY FEEDBACK authKW 207684 1% 100% 4
9 SINGLE PATH DELAY FEEDBACK SDF authKW 207684 1% 100% 4
10 IFFT authKW 179025 2% 34% 10

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 13174 84% 0% 512
2 Computer Science, Hardware & Architecture 12707 26% 0% 157
3 Computer Science, Information Systems 752 10% 0% 59
4 Telecommunications 518 8% 0% 51
5 Computer Science, Theory & Methods 411 8% 0% 47
6 Computer Science, Software Engineering 90 3% 0% 20
7 Computer Science, Artificial Intelligence 41 3% 0% 17
8 Engineering, Aerospace 15 1% 0% 6
9 Acoustics 11 1% 0% 7
10 Instruments & Instrumentation 9 2% 0% 13

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AST GRENOBLE S 51921 0% 100% 1
2 BISEN 51921 0% 100% 1
3 CORP SYST TECHNOL 51921 0% 100% 1
4 DIGITAL TECHNOL RUMENT 51921 0% 100% 1
5 DPG VIDEO 51921 0% 100% 1
6 ENGN SEVILLA 51921 0% 100% 1
7 GRP PROCESAMIENTO DIGITAL SENALES 51921 0% 100% 1
8 MICROELECT LICADA 51921 0% 100% 1
9 NETWORK COMP SOFTARE 51921 0% 100% 1
10 NETWORK PROC TEAM 51921 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF VLSI SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY 43296 4% 3% 24
2 IEEE TRANSACTIONS ON COMPUTERS 18104 7% 1% 43
3 JOURNAL OF SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY 14521 3% 2% 17
4 IEICE ELECTRONICS EXPRESS 12110 4% 1% 26
5 IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 11978 5% 1% 29
6 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 10406 5% 1% 29
7 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS 6307 4% 0% 26
8 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 5144 4% 0% 22
9 IEEE JOURNAL OF SOLID-STATE CIRCUITS 4125 4% 0% 26
10 MICROPROCESSORS AND MICROSYSTEMS 4053 2% 1% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CORDIC 2342993 14% 55% 82 Search CORDIC Search CORDIC
2 FAST FOURIER TRANSFORM FFT 710963 14% 17% 83 Search FAST+FOURIER+TRANSFORM+FFT Search FAST+FOURIER+TRANSFORM+FFT
3 CORDIC ALGORITHM 474693 3% 57% 16 Search CORDIC+ALGORITHM Search CORDIC+ALGORITHM
4 COORDINATE ROTATION DIGITAL COMPUTER CORDIC 446253 3% 45% 19 Search COORDINATE+ROTATION+DIGITAL+COMPUTER+CORDIC Search COORDINATE+ROTATION+DIGITAL+COMPUTER+CORDIC
5 REDUNDANT ARITHMETIC 247232 2% 48% 10 Search REDUNDANT+ARITHMETIC Search REDUNDANT+ARITHMETIC
6 COMPLEX MULTIPLIER 231279 1% 64% 7 Search COMPLEX+MULTIPLIER Search COMPLEX+MULTIPLIER
7 MULTIPATH DELAY FEEDBACK MDF 207684 1% 100% 4 Search MULTIPATH+DELAY+FEEDBACK+MDF Search MULTIPATH+DELAY+FEEDBACK+MDF
8 SINGLE PATH DELAY FEEDBACK 207684 1% 100% 4 Search SINGLE+PATH+DELAY+FEEDBACK Search SINGLE+PATH+DELAY+FEEDBACK
9 SINGLE PATH DELAY FEEDBACK SDF 207684 1% 100% 4 Search SINGLE+PATH+DELAY+FEEDBACK+SDF Search SINGLE+PATH+DELAY+FEEDBACK+SDF
10 IFFT 179025 2% 34% 10 Search IFFT Search IFFT

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 6464 DISCRETE COSINE TRANSFORM//MODIFIED DISCRETE COSINE TRANSFORM//MODIFIED DISCRETE SINE TRANSFORM
2 6532 COMPUTER ARITHMETIC//DIGITAL ARITHMETIC//LOGARITHMIC NUMBER SYSTEM
3 17646 DIGITAL TO ANALOG CONVERTER DAC//CURRENT STEERING//DIRECT DIGITAL FREQUENCY SYNTHESIZER
4 28671 CYCLIC DISTRIBUTION//COMP SOFTWARE 1//HPC HIGH PERFORMANCE COMPUTING
5 31081 WORD LENGTH OPTIMIZATION//FIXED POINT ARITHMETIC//BITWIDTH
6 25860 VITERBI DECODER//VITERBI DECODING//ADD COMPARE SELECT ACS
7 36617 FG RECHNERARCHITEKTUR//TWO DIMENSIONAL 2 D CONVOLUTION//2 D CONVOLUTION
8 10138 SPHERE DECODING//MIMO DETECTION//LATTICE REDUCTION
9 19267 SOFTWARE DEFINED RADIO//SOFTWARE RADIO//BANDPASS SAMPLING
10 11163 SYSTOLIC ARRAY//ALGORITHM BASED FAULT TOLERANCE//ALGORITHM TRANSFORMATION

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