• Signal modulation (redirect from Modulator)
    the real-valued modulated physical signal (the so-called passband signal or RF signal). These are the general steps used by the modulator to transmit data:...
    24 KB (3,051 words) - 14:49, 25 March 2025
  • Thumbnail for RF modulator
    An RF modulator (radio frequency modulator) is an electronic device used to convert signals from devices such as media players, VCRs and game consoles...
    10 KB (1,288 words) - 11:05, 8 January 2025
  • 3 possibilities). This yields 17 possible modulator combinations. There are 18 (=2*3*3) if neutral modulator type is also included. For all practical considerations...
    19 KB (2,293 words) - 20:29, 8 July 2024
  • An optical modulator is a device which is used to modulate a beam of light. The beam may be carried over free space, or propagated through an optical...
    3 KB (415 words) - 17:41, 1 October 2024
  • Thumbnail for Federal Signal Modulator
    saucer" design. The Modulator II is sold based on the more compact chassis of the siren compared to the original Modulators. The modulator is composed of speaker...
    19 KB (2,718 words) - 14:48, 31 March 2025
  • A reuptake modulator, or transporter modulator, is a type of drug which modulates the reuptake of one or more neurotransmitters via their respective neurotransmitter...
    737 bytes (50 words) - 06:37, 28 April 2025
  • Thumbnail for Spatial light modulator
    A spatial light modulator (SLM) is a device that can control the intensity, phase, or polarization of light in a spatially varying manner. A simple example...
    11 KB (1,201 words) - 11:51, 1 January 2025
  • Thumbnail for Ring modulation
    typically more complicated and is called the input or the modulator signal. The ring modulator takes its name from the original implementation in which...
    26 KB (2,972 words) - 18:11, 27 March 2025
  • to two stages in the transmitter: a balanced modulator and a mixer. To understand how a balanced modulator works it is necessary to understand amplitude...
    6 KB (819 words) - 09:21, 2 July 2024
  • A serotonin modulator and stimulator (SMS), sometimes referred to more simply as a serotonin modulator, is a type of drug with a multimodal action specific...
    5 KB (568 words) - 17:03, 21 March 2024
  • Thumbnail for Gonadotropin-releasing hormone modulator
    GnRH modulator, or GnRH receptor modulator, also known as an LHRH modulator or LHRH receptor modulator, is a type of medication which modulates the GnRH...
    6 KB (514 words) - 19:52, 27 March 2024
  • A release modulator, or neurotransmitter release modulator, is a type of drug that modulates the release of one or more neurotransmitters. Examples of...
    2 KB (173 words) - 06:37, 28 April 2025
  • hemopressin, drugs to treat obesity, and more besides. Channel modulator Transporter modulator van Westen GJ, Gaulton A, Overington JP (April 2014). "Chemical...
    8 KB (980 words) - 06:37, 28 April 2025
  • in the photoelastic modulator. PEM was first invented by J. Badoz in the 1960s and originally called a "birefringence modulator." It was initially developed...
    5 KB (711 words) - 16:27, 15 December 2024
  • Thumbnail for Selective receptor modulator
    Classes of selective receptor modulators include: Selective androgen receptor modulator (SARM) Selective estrogen receptor modulator (SERM) Selective glucocorticoid...
    2 KB (159 words) - 21:17, 25 March 2025
  • Thumbnail for Single-sideband modulation
    analog frequency modulation. The signals feeding the phase modulator and the envelope modulator are further phase-shifted by 90° with respect to each other...
    33 KB (4,814 words) - 22:14, 2 May 2025
  • Thumbnail for Composite video
    an RF modulator that generates the proper carrier (often for channel 3 or 4 in North America, channel 36 in Europe). Sometimes this modulator is built...
    16 KB (1,646 words) - 13:05, 27 April 2025
  • Thumbnail for Electro-optic modulator
    electro-optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro-optic effect is used to modulate a beam of light...
    12 KB (1,789 words) - 03:15, 18 April 2024
  • Thumbnail for Selective androgen receptor modulator
    selective estrogen receptor modulators (SERMs). Despite its widespread use, the term "selective androgen receptor modulator" has been criticized by some...
    74 KB (6,714 words) - 01:11, 29 April 2025
  • Thumbnail for Frequency modulation
    being the sensitivity of the frequency modulator and A m {\displaystyle A_{m}} being the amplitude of the modulating signal or baseband signal. In this equation...
    31 KB (3,923 words) - 22:05, 2 May 2025
  • Thumbnail for Amplitude modulation
    be exceeded. Increasing the modulating signal beyond that point, known as overmodulation, causes a standard AM modulator (see below) to fail, as the negative...
    36 KB (4,695 words) - 19:35, 2 May 2025
  • An electro-absorption modulator (EAM) is a semiconductor device which can be used for modulating the intensity of a laser beam via an electric voltage...
    3 KB (451 words) - 09:11, 23 March 2023
  • A motorcycle headlamp modulator (or simply headlamp modulator) is an accessory device that oscillates the intensity of a motorcycle headlamp at 240 ±40...
    3 KB (322 words) - 03:37, 6 April 2024
  • Thumbnail for Pulse-width modulation
    infinite bandwidth is caused by the nonlinear operation of the pulse-width modulator. In consequence, a digital PWM suffers from aliasing distortion that significantly...
    29 KB (4,017 words) - 12:09, 24 March 2025
  • An opioid modulator (or opioid receptor modulator) is a drug which has mixed agonist and antagonist actions at different opioid receptors and thus cannot...
    1,022 bytes (101 words) - 11:00, 17 April 2023
  • has tried to destroy the Earth with his "Illudium Q-36 Explosive Space Modulator" (sometimes pronounced "Illudium Pu-36" or "Uranium Pu-36"). The original...
    36 KB (4,024 words) - 20:55, 25 April 2025
  • Thumbnail for Delta-sigma modulation
    shaped by replacing the quantizer itself with another ΔΣ modulator. This creates a 2nd-order modulator, which can be rearranged in a cascaded fashion (Figure 2)...
    59 KB (6,863 words) - 21:03, 21 April 2025
  • Thumbnail for László Moholy-Nagy
    in the 1940s in the United States, in Space Modulator (1939–1945), Papmac (1943), and B-10 Space Modulator (1942). Moholy-Nagy was photography editor of...
    30 KB (3,093 words) - 22:25, 18 April 2025
  • Thumbnail for Selective estrogen receptor modulator
    estrogen receptor modulators Selective androgen receptor modulator Selective estrogen receptor degrader Selective receptor modulator Timeline of cancer...
    58 KB (6,598 words) - 17:22, 17 April 2025
  • The Marshall Time Modulator is an analog delay line-based musical effects device created by Stephen St. Croix that could be used to produce a wide variety...
    2 KB (153 words) - 04:14, 24 December 2024