parity check

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 bit grouping.

IT glossary of terms, acronyms and abbreviations. . 2015.

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  • 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 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

  • parity check bit — lyginumo bitas statusas T sritis automatika atitikmenys: angl. parity bit; parity check bit vok. Paritätsbit, n; Paritätskontrollbit, n rus. бит четности, m; контрольный двоичный разряд четности, m; проверочный двоичный разряд четности, m pranc.… …   Automatikos terminų žodynas

  • parity check — Computers. 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… …   Universalium

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

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