character frequency

частота встречаемости [появления] букв (в тексте)

English-Russian cryptological dictionary . 2014.

Смотреть что такое "character frequency" в других словарях:

  • 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

  • Character amnesia — (simplified Chinese: 提笔忘字; traditional Chinese: 提筆忘字; pinyin: tíbĭwàngzì; literally pick up pen, forget the character ) is a phenomenon whereby experienced speakers of some East Asian languages forget how to write Chinese characters previously… …   Wikipedia

  • Character encodings in HTML — For a list of character entity references, see List of XML and HTML character entity references. HTML HTML and HTML5 Dynamic HTML XHTML XHTML Mobile Profile and C HTML Canvas element Character encodings Document Object Model Font family HTML… …   Wikipedia

  • Frequency classification of plasmas — Electrical discharges applied in a plasma source for the generation of plasmas can be classified by the frequency of the exciting field. A rough classification is:*Direct current discharge (DC) *Pulsed DC discharge (kHz) *Radio frequency… …   Wikipedia

  • frequency — /ˈfrikwənsi / (say freekwuhnsee) noun (plural frequencies) 1. Also, frequence. the state or fact of being frequent; frequent occurrence. 2. rate of recurrence. 3. Physics the number of cycles, oscillations, or vibrations of a wave motion or… …   Australian English dictionary

  • Global Frequency — Infobox comic book title title = Global Frequency imagesize=200 caption = Cover of Global Frequency #1, by Brian Wood schedule = format = limited =y publisher = Wildstorm date = 2002–2003 issues = 12 issues main char team = Miranda Zero Aleph… …   Wikipedia

  • 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

  • Wildcard character — For other meanings of wild card see wild card. The term wildcard character has the following meanings: TelecommunicationIn telecommunications, a wildcard character is a character that may be substituted for any of a defined subset of all possible …   Wikipedia

  • Very low frequency — or VLF refers to radio frequencies (RF) in the range of 3 kHz to 30 kHz. Since there is not much bandwidth in this band of the radio spectrum, only the very simplest signals are used, such as for radio navigation. Also known as the myriameter… …   Wikipedia

  • Shrek (character) — Shrek Shrek character First appearance Shrek Last appearance Shrek …   Wikipedia

  • Chinese dictionary — Chinese dictionaries date back over two millennia to the Eastern Zhou Dynasty, which is a significantly longer lexicographical history than any other language. There are hundreds of dictionaries for Chinese, and this article will introduce some… …   Wikipedia

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