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  • Thumbnail for Signal
    multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...
    30 KB (3,504 words) - 21:09, 9 May 2024
  • combination of the Bravo and Zulu nautical signal flags, i.e., Bravo Zulu, also referred to as "BZ," is a naval signal, typically conveyed by flaghoist or voice...
    6 KB (655 words) - 07:35, 2 June 2024
  • century. In 1790, Admiral Lord Howe issued a new signal book for a numerary system, using numeral flags to signal a number; the number indicated the message...
    15 KB (1,745 words) - 17:32, 21 September 2023
  • The Short Signal Code, also known as the Short Signal Book (German: Kurzsignalbuch), was a short code system used by the Kriegsmarine (German Navy) during...
    5 KB (610 words) - 13:33, 9 August 2023
  • Thumbnail for Allied military phonetic spelling alphabets
    Allied Maritime Signal and Maneuvering Book used by all navies of NATO, which adopted a modified form of the International Code of Signals. Because the latter...
    31 KB (1,848 words) - 10:58, 30 June 2024
  • Thumbnail for Signalling theory
    Within evolutionary biology, signalling theory is a body of theoretical work examining communication between individuals, both within species and across...
    80 KB (9,583 words) - 21:18, 9 June 2024
  • Thumbnail for Signal-to-noise ratio
    Signal-to-noise ratio (SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background...
    25 KB (3,699 words) - 12:30, 2 July 2024
  • Thumbnail for George Tryon
    understood, and then lowering the initial flags to signal everyone to carry it out. The signals book had grown to hundreds of pages describing the many...
    75 KB (11,219 words) - 19:35, 8 July 2024
  • Thumbnail for The Signal and the Noise
    The Signal and the Noise: Why So Many Predictions Fail – but Some Don't is a 2012 book by Nate Silver detailing the art of using probability and statistics...
    14 KB (1,631 words) - 08:22, 16 March 2024
  • issued a standardized signal code system for the entire Royal Navy. This was limited to only the signals listed in the Signal-Book. In 1800 Captain Sir...
    17 KB (870 words) - 21:59, 23 May 2023
  • Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...
    27 KB (2,990 words) - 19:26, 15 June 2024
  • Virtue signalling is expressing a moral viewpoint to communicate good character. It is often used as a pejorative, seeking to characterize expressions...
    18 KB (1,980 words) - 15:30, 4 July 2024
  • Thumbnail for England expects that every man will do his duty
    "England expects that every man will do his duty" was a signal sent by Vice-Admiral of the Royal Navy Horatio Nelson, 1st Viscount Nelson from his flagship...
    23 KB (2,551 words) - 06:49, 6 July 2024
  • Thumbnail for International maritime signal flags
    International maritime signal flags are various flags used to communicate with ships. The principal system of flags and associated codes is the International...
    22 KB (791 words) - 00:53, 12 June 2024
  • Thumbnail for Smoke signal
    The smoke signal is one of the oldest forms of long-distance communication. It is a form of visual communication used over a long distance. In general...
    9 KB (1,040 words) - 17:25, 8 June 2024
  • Thumbnail for Railway signalling
    Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them...
    45 KB (5,957 words) - 11:58, 30 May 2024
  • The Bat-Signal is a distress signal device appearing in American comic books published by DC Comics, as a means to summon the superhero, Batman. It is...
    28 KB (4,031 words) - 15:32, 24 June 2024
  • Thumbnail for UK railway signalling
    The railway signalling system used across the majority of the United Kingdom rail network uses lineside signals to control the movement and speed of trains...
    67 KB (8,992 words) - 04:22, 24 May 2024
  • Thumbnail for Deconvolution
    Deconvolution (category Signal processing)
    operations are used in signal processing and image processing. For example, it may be possible to recover the original signal after a filter (convolution)...
    15 KB (1,967 words) - 08:56, 14 February 2024
  • Thumbnail for Signal (messaging app)
    Signal is an encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes sending text, voice...
    136 KB (11,698 words) - 02:53, 9 July 2024
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