Finite-block-length analysis in classical and quantum information theory
Autor: | Masahito Hayashi |
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Rok vydání: | 2017 |
Předmět: |
FOS: Computer and information sciences
Computer Science - Cryptography and Security Theoretical computer science Computer science Computer Science - Information Theory channel coding Information Theory FOS: Physical sciences General Physics and Astronomy Review 02 engineering and technology Information theory 01 natural sciences 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Quantum information 010306 general physics Quantum security analysis Quantum Physics Physical media quantum information theory Information Theory (cs.IT) Information processing finite block-length 020206 networking & telecommunications General Medicine Models Theoretical Information device Quantum Theory Quantum Physics (quant-ph) General Agricultural and Biological Sciences Wireless Technology Cryptography and Security (cs.CR) Coding (social sciences) |
Zdroj: | Proceedings of the Japan Academy. Series B, Physical and Biological Sciences |
ISSN: | 1349-2896 0386-2208 |
DOI: | 10.2183/pjab.93.007 |
Popis: | Coding technology is used in several information processing tasks. In particular, when noise during transmission disturbs communications, coding technology is employed to protect the information. However, there are two types of coding technology: coding in classical information theory and coding in quantum information theory. Although the physical media used to transmit information ultimately obey quantum mechanics, we need to choose the type of coding depending on the kind of information device, classical or quantum, that is being used. In both branches of information theory, there are many elegant theoretical results under the ideal assumption that an infinitely large system is available. In a realistic situation, we need to account for finite size effects. The present paper reviews finite size effects in classical and quantum information theory with respect to various topics, including applied aspects. |
Databáze: | OpenAIRE |
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