94Axx Communication, information

• 94A05 Communication theory [See also 60G35, 90B12]
• 94A11 Application of orthogonal functions in communication
• 94A12 Signal theory (characterization, reconstruction, etc.)
• 94A13 Detection theory
• 94A14 Modulation and demodulation
• 94A15 Information theory, general [See also 62B10]
• 94A17 Measures of information, entropy
• 94A24 Coding theorems (Shannon theory)
• 94A29 Source coding
• 94A34 Rate-distortion theory
• 94A40 Channel models
• 94A45 Prefix, length-variable, comma-free codes [See also 20M35, 68Q45]
• 94A50 Theory of questionnaires
• 94A55 Shift register sequences
• 94A60 Cryptography [See also 11T71, 68P25]
• 94A99 None of the above, but in this section