single-letter frequency

single-letter frequency
частота появления (встречаемости) отдельной буквы (в тексте)

Англо-русский словарь по компьютерной безопасности. . 2011.

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  • Letter frequency — The frequency of letters in text has often been studied for use in cryptography, and frequency analysis in particular. No exact letter frequency distribution underlies a given language, since all writers write slightly differently. Linotype… …   Wikipedia

  • Letter beacon — Signal of letter beacon D on 5137.5 kHz Letter beacons are radio transmissions of uncertain origin, which consist of only a single repeating Morse Code letter. They are also often referred to as: SLB, or Single Letter Beacons SLHFB, or… …   Wikipedia

  • Frequency analysis — In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext. The method is used as an aid to breaking classical ciphers.this is wrong is based on the fact that, in any given stretch of… …   Wikipedia

  • Letter case — For the minimalist musical sub genre, see Lowercase (music). For New Testament minuscules, see Category:Greek New Testament minuscules. Williamsburg eighteenth century press letters In orthography and typography, letter case (or just case) is the …   Wikipedia

  • single-frequency approach — A service provided under a letter of agreement to military single piloted turbojet aircraft that permits the use of a single UHF (ultrahigh frequency) frequency during the approach for landing. Pilots will not normally be required to change the… …   Aviation dictionary

  • What's the Frequency, Kenneth? — Infobox Single Name = What s the Frequency, Kenneth? Artist = R.E.M. Album = Monster Released = September 5, 1994 Format = Maxi single, CD single, 12 single, 7 single, cassette Recorded = October 1994 Genre = Alternative rock Length = 4:00 Label …   Wikipedia

  • Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …   Wikipedia

  • What's the Frequency, Kenneth? — Single par R.E.M. extrait de l’album Monster Sortie 5 septembre 1994 …   Wikipédia en Français

  • Dead Letter Office (album) — Dead Letter Office Compilation album by R.E.M. Released …   Wikipedia

  • Tone letter — Register (level) tone ˥ ˦ ˧ ˨ ˩ IPA number 519–523 Entity …   Wikipedia

  • Rehearsal letter — A rehearsal letter is a boldface letter of the alphabet in an orchestral score, and its corresponding parts, that provides a convenient spot from which to resume rehearsal after a break. Rehearsal letters are most often used in scores of the… …   Wikipedia


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