• would take the main Signal Radio service. On 18 January 1993 a full-time station, Signal Gold, was launched. In February 2019, Signal 2 was sold to Bauer...
    4 KB (388 words) - 16:17, 17 May 2025
  • command. Signal handlers can be installed with the signal(2) or sigaction(2) system call. If a signal handler is not installed for a particular signal, the...
    31 KB (3,432 words) - 00:48, 4 May 2025
  • in 2017, followed by season 2 in 2018, season 3 in 2020 and season 4 in 2023. Based on the cast members of Heart Signal, a new program named Friends...
    19 KB (1,071 words) - 06:03, 15 March 2025
  • 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 (3,517 words) - 19:45, 14 April 2025
  • Thumbnail for T helper cell
    expression of costimulatory molecules needed to activate T cells (see signal 2) and MHC Class II. Once at the lymph nodes, the APCs begin to present antigen...
    54 KB (6,618 words) - 15:58, 30 April 2025
  • magnitude of the considered signal i.e., mathematically E s     =     ⟨ x ( t ) , x ( t ) ⟩     = ∫ − ∞ ∞ | x ( t ) | 2 d t {\displaystyle E_{s}\ \ =\...
    4 KB (538 words) - 21:57, 17 May 2025
  • Thumbnail for Hits Radio Staffordshire & Cheshire
    Hits Radio Staffordshire & Cheshire, formerly Signal 1, is an Independent Local Radio station owned and operated by Bauer Media Audio UK as part of the...
    13 KB (1,432 words) - 18:02, 6 June 2025
  • Signal or signaling may refer to: Analog signal Audio signal Digital signal Digital signal (signal processing) Cell signaling, in biology Signalling (economics)...
    5 KB (624 words) - 19:42, 7 May 2025
  • Thumbnail for Dominance signal
    signals are a type of internal environment signal that demonstrate the signalers attributes [2]. Dominance signals are necessary for several species for mating...
    24 KB (2,841 words) - 08:27, 28 May 2025
  • Thumbnail for Signalling theory
    Within evolutionary biology, signalling theory is a body of theoretical work examining communication between individuals, both within species and across...
    78 KB (9,237 words) - 14:50, 22 May 2025
  • Thumbnail for Royal Corps of Signals
    Corps of Signals (often simply known as the Royal Signals – abbreviated to R SIGNALS) is one of the combat support arms of the British Army. Signals units...
    35 KB (3,325 words) - 11:06, 5 June 2025
  • An analog signal (American English) or analogue signal (British and Commonwealth English) is any continuous-time signal representing some other quantity...
    6 KB (594 words) - 20:01, 19 May 2025
  • In the C Standard Library, signal processing defines how a program handles various signals while it executes. A signal can report some exceptional behavior...
    4 KB (440 words) - 12:32, 23 May 2024
  • When Signal 2 is not expressed, but T cells receive Signal 1, the antigen-specific T cells become anergic and do not perform effector function. Signal 3...
    11 KB (1,426 words) - 00:39, 28 December 2024
  • Thumbnail for Wow! signal
    The Wow! signal was a strong narrowband radio signal detected on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States...
    33 KB (3,400 words) - 05:24, 10 June 2025
  • Thumbnail for Signal Hill, California
    Signal Hill is a city 2.2 sq mi (5.7 km2) in area in Los Angeles County, California. Located high on a hill, the city is an enclave completely surrounded...
    34 KB (3,087 words) - 16:00, 30 April 2025
  • Thumbnail for Aliasing
    the original signal, there are components at frequency exceeding a certain frequency called Nyquist frequency, f s / 2 {\textstyle f_{s}/2} , where f s...
    25 KB (2,770 words) - 01:43, 1 June 2025
  • Thumbnail for Signal (software)
    Signal is an American open-source, encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes...
    140 KB (11,998 words) - 19:39, 28 May 2025
  • (Korean: 프렌즈) is a show by the Heart Signal production team and features cast members from Heart Signal 2 and Heart Signal 3. It follows the daily lives of...
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  • Thumbnail for Standard frequency and time signal service
    frequency and time signal service. An example to this were experiments of time synchronisation (Global Transmission Services GTS-2) onboard International...
    8 KB (476 words) - 17:37, 23 May 2025
  • Thumbnail for Cell signaling
    signaling (cell signalling in British English) is the process by which a cell interacts with itself, other cells, and the environment. Cell signaling...
    61 KB (6,651 words) - 14:02, 27 May 2025
  • The Signal Technology Foundation, commonly known as the Signal Foundation, is an American non-profit organization founded in 2018 by Moxie Marlinspike...
    14 KB (753 words) - 00:04, 11 May 2025
  • Thumbnail for Sampling (signal processing)
    In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave...
    31 KB (3,131 words) - 18:58, 8 May 2025
  • 3 Aspect Signal are use as Starter Signal instead of 2 Aspect Signal and thus, this signal will also act as a Distant Signal for Home Signal of next station...
    16 KB (1,613 words) - 23:13, 7 February 2025
  • modulation or message signal onto a carrier signal to be transmitted. For example, the message signal might be an audio signal representing sound from...
    24 KB (3,051 words) - 11:37, 29 May 2025
  • The Federal Signal Model 2 is an omnidirectional outdoor warning siren produced by Federal Signal Corporation. The Model 2 features a 2 HP universal motor...
    4 KB (659 words) - 21:47, 9 June 2025
  • Thumbnail for Signals intelligence
    Signals intelligence (SIGINT) is the act and field of intelligence-gathering by interception of signals, whether communications between people (communications...
    54 KB (6,790 words) - 15:38, 31 May 2025
  • Thumbnail for E and M signaling
    E and M signaling is a type of supervisory line signaling that uses DC signals on separate leads, called the "E" lead and "M" lead, traditionally used...
    7 KB (1,036 words) - 20:18, 4 September 2024
  • Thumbnail for Digital signal
    A digital signal is a signal that represents data as a sequence of discrete values; at any given time it can only take on, at most, one of a finite number...
    14 KB (1,567 words) - 01:01, 23 April 2025
  • Thumbnail for Disney Channel (Latin America)
    the same content as the South Atlantic signal (currently, South Signal) with a difference of two hours (signal +2). Both services broadcast advertising...
    29 KB (3,380 words) - 06:02, 12 May 2025