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Mathematics Subject Classification – MSC2020

94-XX

Information and communication theory, circuits 126592

94Axx

Communication, information 89067

94A05

Communication theory [See also 60G35, 90B18] 5778

94A08

Image processing (compression, reconstruction, etc.) in information and communication theory [See also 68U10] 12183

94A11

Application of orthogonal and other special functions 1682

94A12

Signal theory (characterization, reconstruction, filtering, etc.) 19879

94A13

Detection theory in information and communication theory 3679

94A14

Modulation and demodulation in information and communication theory 1599

94A15

Information theory (general) [See also 62B10, 81P45] 4522

94A16

Informational aspects of data analysis and big data [See also 62R07, 68T09] {For homological aspects, see 55N31} 0

94A17

Measures of information, entropy 8565

94A20

Sampling theory in information and communication theory 1697

94A24

Coding theorems (Shannon theory) 2006

94A29

Source coding [See also 68P30] 3048

94A34

Rate-distortion theory in information and communication theory 756

94A40

Channel models (including quantum) in information and communication theory [See also 81P47] 6171

94A45

Prefix, length-variable, comma-free codes [See also 20M35, 68Q45] 820

94A50

Theory of questionnaires 105

94A55

Shift register sequences and sequences over finite alphabets in information and communication theory 2061

94A60

Cryptography [See also 11T71, 14G50, 68P25, 81P94] 24626

94A62

Authentication, digital signatures and secret sharing [See also 81P94] 6956

94A99

None of the above, but in this section 1067

Overview

General and overarching topics; collections

History and biography

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Combinatorics

Order, lattices, ordered algebraic structures

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Category theory; homological algebra

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Several complex variables and analytic spaces

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Ordinary differential equations

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Harmonic analysis on Euclidean spaces

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Relativity and gravitational theory

Astronomy and astrophysics

Geophysics

Operations research, mathematical programming

Game theory, economics, finance, and other social and behavioral sciences

Biology and other natural sciences

Systems theory; control

Information and communication theory, circuits

Mathematics education

any	anywhere
cc	classification code
ct	classification text

a & b	logical and	abc*	right wildcard
a \| b	logical or	"ab c"	phrase
!ab	logical not	(ab c)	parentheses

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Mathematics Subject Classification – MSC2020

Overview