V2EX coding theory

Coding Theory

释义 Definition

编码理论:信息论与应用数学/计算机科学的一个分支,研究如何设计与分析“码”(codes),以实现可靠传输可靠存储(通过纠错/检错),以及在一定约束下实现高效表示接近信道容量的通信。

发音 Pronunciation (IPA)

/kod θiri/

例句 Examples

Coding theory helps computers detect and correct errors in data. 编码理论帮助计算机检测并纠正数据中的错误。

Modern coding theory connects algebra, probability, and algorithms to build error-correcting codes used in satellites, QR codes, and 5G systems. 现代编码理论把代数、概率与算法联系起来,用于构建纠错码,广泛应用于卫星通信、二维码和 5G 系统。

词源 Etymology

coding 源自 code(代码/编码),指把信息按规则转换成可传输或可存储的形式;theory 指系统性的理论研究。“coding theory”字面即“关于编码的理论”,在学术语境中通常特指纠错码与相关数学结构的研究(也可延伸到某些压缩/源编码问题)。

相关词 Related Words

文献与作品 Literary Works

  • Claude E. Shannon, “A Mathematical Theory of Communication”(1948)奠定信息论与编码理论的基础框架。
  • F. J. MacWilliams & N. J. A. Sloane, “The Theory of Error-Correcting Codes”(1977)经典教材,系统整理纠错码理论。
  • Thomas M. Cover & Joy A. Thomas, “Elements of Information Theory”(1991/2006)信息论教材中大量涉及编码理论核心概念。
  • R. W. Hamming, “Error Detecting and Error Correcting Codes”(1950)提出汉明码等关键思想。
  • David A. Huffman, “A Method for the Construction of Minimum-Redundancy Codes”(1952)哈夫曼编码,常与编码理论/信息论一起学习。
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