• Thumbnail for Hamming code
    highest possible rate for codes with their block length and minimum distance of three. Richard W. Hamming invented Hamming codes in 1950 as a way of automatically...
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  • Thumbnail for Hamming(7,4)
    family of Hamming codes, but the term Hamming code often refers to this specific code that Richard W. Hamming introduced in 1950. At the time, Hamming worked...
    26 KB (2,675 words) - 08:42, 6 November 2024
  • Thumbnail for Hamming distance
    capability of the code. The Hamming distance is named after Richard Hamming, who introduced the concept in his fundamental paper on Hamming codes, Error detecting...
    16 KB (1,908 words) - 06:19, 15 May 2024
  • include the Hamming code (which makes use of a Hamming matrix), the Hamming window, Hamming numbers, sphere-packing (or Hamming bound), Hamming graph concepts...
    30 KB (3,170 words) - 01:15, 14 October 2024
  • Hamming may refer to: Richard Hamming (1915–1998), American mathematician Hamming(7,4), in coding theory, a linear error-correcting code Overacting, or...
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  • code is a sequence of dual Hamming codes. Some examples of linear codes include: Repetition codes Parity codes Cyclic codes Hamming codes Golay code,...
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  • computer science, in the field of coding theory, the Hamming bound is a limit on the parameters of an arbitrary block code: it is also known as the sphere-packing...
    9 KB (1,446 words) - 20:48, 28 December 2023
  • mathematician Richard Hamming pioneered this field in the 1940s and invented the first error-correcting code in 1950: the Hamming (7,4) code. FEC can be applied...
    40 KB (4,681 words) - 04:40, 19 August 2024
  • Hamming, whose work has had many implications for computer science and telecommunications. His contributions include the invention of the Hamming code...
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  • classical binary [7,4,3] Hamming code to correct for both qubit flip errors (X errors) and phase flip errors (Z errors). The Steane code encodes one logical...
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  • Thumbnail for Cyclic code
    . In fact, any binary Hamming code of the form Ham(r, 2) is equivalent to a cyclic code, and any Hamming code of the form Ham(r,q) with r and q-1 relatively...
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  • Thumbnail for Hamming weight
    equivalent to Hamming weight in the binary case, in 1954. Hamming weight is used in several disciplines including information theory, coding theory, and...
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  • Thumbnail for Hamming space
    subspace of its Hamming space, it is called a linear code. A typical example of linear code is the Hamming code. Codes defined via a Hamming space necessarily...
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  • block code to each other, such as its rate and its ability to detect and correct errors. Examples of block codes are Reed–Solomon codes, Hamming codes, Hadamard...
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  • Thumbnail for Hadamard code
    Hadamard code while the second is called the augmented Hadamard code. The Hadamard code is unique in that each non-zero codeword has a Hamming weight of...
    24 KB (3,844 words) - 16:03, 12 November 2024
  • Thumbnail for Binary Golay code
    extended binary Golay code, all code words have Hamming weights of 0, 8, 12, 16, or 24. Code words of weight 8 are called octads and code words of weight 12...
    16 KB (2,145 words) - 10:18, 2 November 2024
  • related to the (extended) Hamming code H(8,4) and can, in fact, be constructed from it. The Hamming code H(8,4) is a binary code of length 8 and rank 4;...
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  • Thumbnail for ECC memory
    faster than that of Hamming error correction scheme. Space satellite systems often use TMR, although satellite RAM usually uses Hamming error correction...
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  • practice, stripes data at the bit (rather than block) level, and uses a Hamming code for error correction. The disks are synchronized by the controller to...
    39 KB (4,547 words) - 17:39, 8 November 2024
  • Thumbnail for Coding theory
    error-detecting and error-correcting codes. He invented the concepts known as Hamming codes, Hamming windows, Hamming numbers, and Hamming distance. In 1972, Nasir...
    27 KB (3,549 words) - 19:25, 13 November 2024
  • Neil Sloane. The binary lexicographic codes are linear codes, and include the Hamming codes and the binary Golay codes. A lexicode of length n and minimum...
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  • A binary code is called an even code if the Hamming weight of each of its codewords is even. An even code should have a generator polynomial that include...
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  • Thumbnail for Triple modular redundancy
    usually uses Hamming error correction. Some ECC memory uses triple modular redundancy hardware (rather than the more common Hamming code), because triple...
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  • Therefore, the minimum Hamming distance of the code equals its length n {\displaystyle n} . This gives the repetition code an error correcting capacity...
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  • to a larger Hamming code. The adjective "transverse" is most often used when it is used in combination with additional error control coding, such as a...
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  • develop the 7-qubit code from the classical [7, 4] Hamming code, led to the construction of an important class of codes called the CSS codes, named for their...
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  • 1/2). Richard Hamming Claude Shannon David J. C. MacKay Irving S. Reed Michael Luby Graph theory Hamming code Sparse graph code Expander code G.hn/G.9960...
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  • Generator matrix (category Coding theory)
    Cambridge University Press. p. 9. ISBN 9780521642989. Because the Hamming code is a linear code, it can be written compactly in terms of matrices as follows...
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  • Thumbnail for Error detection and correction
    modern development of error correction codes is credited to Richard Hamming in 1947. A description of Hamming's code appeared in Claude Shannon's A Mathematical...
    35 KB (4,266 words) - 16:17, 8 October 2024
  • Thumbnail for Checksum
    Parchive Sum (Unix) SYSV checksum BSD checksum xxHash Error correction Hamming code Reed–Solomon error correction IPv4 header checksum Hash functions List...
    10 KB (1,195 words) - 13:39, 12 November 2024