- modulator-amplifier
- Телекоммуникации: усилитель-модулятор
Универсальный англо-русский словарь. Академик.ру. 2011.
modulator-amplifier
Смотреть что такое "modulator-amplifier" в других словарях:
modulator — A unit in which audio or digital signals modulate the carrier waves by varying the amplitude (amplitude modulation) or the frequency (frequency modulation). The signals from the modulator are fed for further amplification to the power amplifier… … Aviation dictionary
amplifier — Synonyms and related words: attenuator, audio frequency tube, ballast regulator, ballast tube, beam switching tube, convertor, current regulator, damper, detector, discriminator, doubler, ear trumpet, electronic hearing aid, focus tube, generator … Moby Thesaurus
Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… … Wikipedia
Lock-in amplifier — A lock in amplifier (also known as a phase sensitive detector) is a type of amplifier that can extract a signal with a known carrier wave from extremely noisy environment (S/N ratio can be as low as 60 dB or even lessFact|date=December 2007). It… … Wikipedia
Class-D amplifier — Block diagram of a basic switching or PWM (class D) amplifier A class D amplifier or switching amplifier is an electronic amplifier where all power devices (usually MOSFETs) are operated as binary switches. They are either fully on or fully… … Wikipedia
Photoelastic modulator — A photoelastic modulator (PEM) is an optical device used to modulate the polarization of a light source. The photoelastic effect is used to change the birefringence of the optical element in the photoelastic modulator. PEM was first invented by J … Wikipedia
Magnetic amplifier — The magnetic amplifier (colloquially known as a mag amp ) is an electromagnetic device for amplifying electrical signals. The magnetic amplifier was invented early in the 20th century, and was used as an alternative to vacuum tube amplifiers… … Wikipedia
Class T amplifier — Two Tripath chipset Class T stereo amplifier modules. TA2024 6+6W to the left, TA2020 20+20W to the right … Wikipedia
Distributed amplifier — Distributed amplifiers are circuit designs that incorporate transmission line theory into traditional amplifier design to obtain a larger gain bandwidth product than is realizable by conventional circuits. N stage traveling wave amplifier … Wikipedia
Doherty amplifier — The Doherty amplifier is a modified class C radio frequency amplifier invented by William H. Doherty in 1936. The amplifier is usually configured as a grounded cathode, carrier peak amplifier. Using two vacuum tubes, or two power transistors in… … Wikipedia
Lock-in Amplifier — Ein Lock in Verstärker (auch phasenempfindlicher Gleichrichter oder Trägerfrequenzverstärker (TFV) ) ist ein Verstärker zur Messung eines schwachen elektrischen Signals, das mit einem in Frequenz fref und Phase bekannten Referenzsignal moduliert… … Deutsch Wikipedia
