parity check

a method for detecting errors in data communications or within a computer system by counting the number of ones or zeros per byte or per word, including a special check bit (parity bit), to see if the value is even or odd. Also called odd-even check, redundant check.

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Universalium. 2010.

Look at other dictionaries:

  • parity check — par i*ty check , n. (Computers) The act or process of testing whether a byte or other data structure has an even or odd number of bits set to the value of 1; it is used primarily to detect errors in data, especially in memory banks or in data… …   The Collaborative International Dictionary of English

  • parity check — lyginumo kontrolė statusas T sritis automatika atitikmenys: angl. even odd check; even parity check; odd even check; odd parity check; parity check; parity detection vok. Gerade Ungerade Kontrolle, f; Paritätskontrolle, f; Paritätsprüfung, f rus …   Automatikos terminų žodynas

  • parity check — noun a system of checking for errors in computer functioning • Syn: ↑redundancy check, ↑odd even check • Hypernyms: ↑confirmation, ↑verification, ↑check, ↑substantiation * * * Computers. a method for detecting errors in data comm …   Useful english dictionary

  • parity check — lyginumo patikrinimas statusas T sritis automatika atitikmenys: angl. parity check vok. Paritätsprüfung, f rus. проверка на чётность, f pranc. contrôle de parité, m …   Automatikos terminų žodynas

  • parity check — lyginumo tikrinimas statusas T sritis informatika apibrėžtis Kompiuterio ↑žodžio (2), (↑baito) persiuntimo teisingumo tikrinimas papildant jį ↑lyginumo bitu tokiu, kad viso žodžio bitų suma būtų lyginė. Jeigu patikrinus persiųstą tokį žodį… …   Enciklopedinis kompiuterijos žodynas

  • parity check — check of duality …   English contemporary dictionary

  • Parity check — Контроль на чётность; контроль по чётности …   Краткий толковый словарь по полиграфии

  • parity check —    Addition of non information bits to data, making the number of ones in a grouping of bits always even or always odd. This permits detection of bit groupings that contain single errors and can be applied to characters, blocks, or any convenient …   IT glossary of terms, acronyms and abbreviations

  • Parity-check matrix — In coding theory, a parity check matrix of a linear block code C is a generator matrix of the dual code. As such, a codeword c is in C if and only if the matrix vector product Hc=0. The rows of a parity check matrix are parity checks on the… …   Wikipedia

  • Parity-Check-Code — Codetafel dualergänztes gerades Paritätsbit (E = even = gerade) Codetafel dualergänztes ungerades Paritätsbit (O = odd = ungerade) Die Paritätskontrol …   Deutsch Wikipedia

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