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  • Thumbnail for International Code of Signals
    The International Code of Signals (INTERCO) is an international system of signals and codes for use by vessels to communicate important messages regarding...
    33 KB (2,096 words) - 06:42, 30 October 2024
  • Thumbnail for Q code
    The Q-code is a standardised collection of three-letter codes that each start with the letter "Q". It is an operating signal initially developed for commercial...
    81 KB (2,799 words) - 08:08, 23 November 2024
  • Thumbnail for International maritime signal flags
    maritime signal flags are various flags used to communicate with ships. The principal system of flags and associated codes is the International Code of Signals...
    22 KB (791 words) - 00:22, 22 September 2024
  • The Aeronautical Code signals are radio signal codes. They are part of a larger set of Q Codes allocated by the ITU-R. The QAA–QNZ code range includes phrases...
    4 KB (166 words) - 16:19, 31 August 2024
  • In the UMTS cellular communication system, received signal code power (RSCP) denotes the power measured by a receiver on a particular physical communication...
    1 KB (161 words) - 13:45, 30 March 2021
  • fired at the Tsim Sha Tsui police barracks and Harbour Office. The local signal code was revised on 1 March 1931 following the recommendations at the Conference...
    31 KB (3,223 words) - 21:06, 21 September 2024
  • Thumbnail for Morse code
    Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes...
    106 KB (9,733 words) - 03:22, 18 November 2024
  • California, CodeSignal offers coding tests, assessments, and learning platforms designed to measure and improve coding skills. CodeSignal was founded...
    9 KB (850 words) - 11:00, 28 October 2024
  • Thumbnail for SOS
    SOS (redirect from SOS signal)
    SOS Audio of SOS in Morse code Problems playing this file? See media help. SOS is a Morse code distress signal (  ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ ), used internationally...
    22 KB (2,388 words) - 02:02, 22 November 2024
  • Thumbnail for GPS signals
    The C/A code is transmitted on the L1 frequency as a 1.023 MHz signal using a bi-phase shift keying (BPSK) modulation technique. The P(Y)-code is transmitted...
    75 KB (10,650 words) - 09:23, 20 November 2024
  • signals at sea are defined in the International Regulations for Preventing Collisions at Sea and in the International Code of Signals. Mayday signals...
    18 KB (2,193 words) - 04:47, 6 November 2024
  • A wire signal is a brevity code used by telegraphers to save time and cost when sending long messages. The best-known code was the 92 Code adopted by...
    8 KB (534 words) - 14:43, 15 November 2024
  • 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) - 21:14, 30 October 2024
  • Thumbnail for Bipolar encoding
    (RZ) line code, where two nonzero values are used, so that the three values are +, −, and zero. Such a signal is called a duobinary signal. Standard bipolar...
    7 KB (1,014 words) - 15:23, 21 May 2024
  • Thumbnail for Z code
    Code (like Q Code and X Code) is a set of operating signals used in CW, TTY and RTTY radio communication. There are at least three sets of Z codes. There...
    3 KB (72 words) - 00:16, 29 May 2024
  • Thumbnail for Code-division multiple access
    spread-spectrum signal is generated. The data signal with pulse duration of T b {\displaystyle T_{b}} (symbol period) is XORed with the code signal with pulse...
    36 KB (4,745 words) - 20:54, 27 October 2024
  • Thumbnail for Pulse code cab signaling
    Pulse code cab signaling is a form of cab signaling technology developed in the United States by the Union Switch and Signal corporation for the Pennsylvania...
    18 KB (2,429 words) - 07:40, 15 July 2024
  • Thumbnail for Line code
    storage medium. This repertoire of signals is usually called a constrained code in data storage systems. Some signals are more prone to error than others...
    16 KB (1,665 words) - 00:30, 16 September 2024
  • readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another station as received at the reporting station's...
    17 KB (1,468 words) - 17:04, 13 May 2024
  • The Russian Navy Code of Signals is a collection of flaghoist signals, which is used together with semaphore alphabet for the transmission of information...
    10 KB (238 words) - 15:41, 24 March 2023
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