demodulate-modulate

См. также в других словарях:

• demodulate — verb To reverse modulate, undo the effects of modulation. In a radio transmitter you modulate the carrier wave; in the receiver you demodulate it. Ant: modulate …   Wiktionary

• demodulate — demodulator, n. /dee moj euh layt /, v.t., demodulated, demodulating. Telecommunications. to extract the original information bearing signal from a modulated carrier wave or signal; detect. [1920 25; DE + MODULATE] * * * …   Universalium

• modulate — verb a) To regulate, adjust or adapt b) To change the pitch, intensity or tone of ones voice or of a musical instrument See Also …   Wiktionary

• demodulate — de·modulate …   English syllables

• Quadrature amplitude modulation — (QAM) (Pronounced IPA|kwa:m) is a modulation scheme which conveys data by changing ( modulating ) the amplitude of two carrier waves. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature… …   Wikipedia

• Code division multiple access — This article is about a channel access method. For the mobile phone technology referred to as CDMA, see IS 95 and CDMA2000. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM  …   Wikipedia

• Demodulation — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Detector (radio) — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Cable modem — Motorola SurfBoard SBV6120E EuroDOCSIS 3.0 cable modem A cable modem is a type of network bridge and modem that provides bi directional data communication via radio frequency channels on a HFC and RFoG infrastructure. Cable modems are primarily… …   Wikipedia

• Opto-isolator — This article is about the electronic component. For the optical component, see optical isolator. Schematic diagram of an opto isolator showing source of light (LED) on the left, dielectric barrier in the center, and sensor (phototransistor) on… …   Wikipedia

• T.38 — is an ITU recommendation for allowing transmission of fax over IP networks in real time. History The T.38 fax relay standard was devised in 1998 as a way to permit faxes to be transported across IP networks between existing Group 3 (G3) fax… …   Wikipedia