transmission amplifier
Смотреть что такое "transmission amplifier" в других словарях:
amplifier — An electrical device that strengthens the signal in an analog transmission … IT glossary of terms, acronyms and abbreviations
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
Optical amplifier — An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from… … 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
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
Negative feedback amplifier — Figure 1: Ideal negative feedback model A negative feedback amplifier (or more commonly simply a feedback amplifier) is an amplifier which combines a fraction of the output with the input so that a negative feedback opposes the original signal.… … Wikipedia
Valve amplifier — A valve amplifier or tube amplifier is a type of electronic amplifier that make use of vacuum tubes instead of solid state semiconductor devices (such as transistors). As any other electronic amplifier they serve to increase the power and/or… … Wikipedia
Microwave transmission — The atmospheric attenuation of microwaves in dry air with a precipitable water vapor level of 0.001 mm. The downward spikes in the graph correspond to frequencies at which microwaves are absorbed more strongly, such as by oxygen molecules… … Wikipedia
Line Amplifier — WikiV An amplifier for audio or video signals that in installed in the transmission line to boost the signal as it travels over certain distances; also called program amplifier … Audio and video glossary
power amplifier — A unit in a transmitter that receives signals from a modulator and amplifies their power (in stages, if necessary) to a transmission level … Aviation dictionary
The Long Con — Infobox Television episode | Title = The Long Con Series = Lost Season = 2 Episode = 13 Airdate = February 8, 2006 Production = 213 Guests = Kim Dickens Beth Broderick Kevin Dunn Finn Armstrong Richard Cavanna Writer = Leonard Dick Steven Maeda… … Wikipedia
