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  • Signal modulation is the process of varying one or more properties of a periodic waveform in electronics and telecommunication for the purpose of transmitting...
    24 KB (3,051 words) - 11:37, 29 May 2025
  • Thumbnail for Frequency modulation
    Frequency modulation (FM) is a signal modulation technique used in electronic communication, originally for transmitting messages with a radio wave. In...
    31 KB (4,003 words) - 13:29, 24 May 2025
  • Thumbnail for Modulation (music)
    In music, modulation is the change from one tonality (tonic, or tonal center) to another. This may or may not be accompanied by a change in key signature...
    29 KB (3,292 words) - 20:13, 10 March 2025
  • Thumbnail for Single-sideband modulation
    communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of signal modulation used to transmit information...
    33 KB (4,814 words) - 03:16, 26 May 2025
  • Thumbnail for Pulse-width modulation
    Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as...
    29 KB (4,017 words) - 02:08, 25 May 2025
  • Look up modulation, modulate, or modulator in Wiktionary, the free dictionary. Modulation is the process of varying one or more properties of a high-frequency...
    2 KB (211 words) - 05:46, 26 March 2025
  • The modulation index (or modulation depth) of a modulation scheme describes by how much the modulated variable of the carrier signal varies around its...
    449 bytes (83 words) - 18:00, 4 August 2020
  • Thumbnail for Amplitude modulation
    Amplitude modulation (AM) is a signal modulation technique used in electronic communication, most commonly for transmitting messages with a radio wave...
    36 KB (4,695 words) - 21:34, 31 May 2025
  • Pulse-code modulation (PCM) is a method used to digitally represent analog signals. It is the standard form of digital audio in computers, compact discs...
    34 KB (4,095 words) - 22:48, 24 May 2025
  • Quadrature amplitude modulation (QAM) is the name of a family of digital modulation methods and a related family of analog modulation methods widely used...
    15 KB (1,889 words) - 18:27, 29 May 2025
  • Thumbnail for Delta-sigma modulation
    Delta-sigma (ΔΣ; or sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency...
    59 KB (6,863 words) - 13:32, 25 May 2025
  • carrier wave. Phase modulation is one of the two principal forms of angle modulation, together with frequency modulation. In phase modulation, the instantaneous...
    6 KB (674 words) - 19:42, 2 May 2025
  • Thumbnail for FM broadcasting
    FM broadcasting is a method of radio broadcasting that uses frequency modulation (FM) of the radio broadcast carrier wave. Invented in 1933 by American...
    67 KB (7,967 words) - 04:07, 26 May 2025
  • Thumbnail for Delta modulation
    Delta modulation (DM, ΔM, or Δ-modulation) is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information...
    18 KB (2,210 words) - 13:46, 23 May 2025
  • Thumbnail for Modulation doping
    Modulation doping is a technique for fabricating semiconductors such that the free charge carriers are spatially separated from the donors. Because this...
    3 KB (321 words) - 10:40, 1 June 2025
  • Thumbnail for Pulse-amplitude modulation
    Pulse-amplitude modulation (PAM) is a form of signal modulation in which the message information is encoded in the amplitude of a pulse train interrupting...
    9 KB (1,069 words) - 21:40, 24 March 2025
  • Thumbnail for AM broadcasting
    AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions. It was the first method developed for making audio radio transmissions...
    76 KB (9,264 words) - 16:02, 30 May 2025
  • Thumbnail for Metric modulation
    In music, metric modulation is a change in pulse rate (tempo) and/or pulse grouping (subdivision) which is derived from a note value or grouping heard...
    10 KB (1,169 words) - 16:37, 10 August 2024
  • The Modulations were an American R&B vocal group from Durham, North Carolina consisting of singer-songwriters Larry Allen, Larry Duncan, Hoyle Saunders...
    2 KB (265 words) - 09:44, 13 April 2025
  • Angle modulation is a class of signal modulation that is used in telecommunication transmission systems using carrier waves. The class comprises frequency...
    6 KB (858 words) - 17:52, 5 May 2025
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