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Conversion of information into bits of data for transmission through wire, fiber optic cable, satellite, or over air techniques. Method allows simultaneous transmission of voice, data or video.

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엔터테인먼트; TV

A service provided by many cable providers, digital cable offers viewers more channels. Contrary to what many consumers believe, digital cable is not the same thing as HDTV or ...

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엔터테인먼트; TV

Digital monitors are TV sets that can display a digital signal, but lack an integrated tuner (unlike an integrated digital TV set), and thus cannot receive a digital broadcast ...

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엔터테인먼트; TV

A signal that takes on only two values — off or on — typically represented by "0" or "1." Digital signals require less power but typically more bandwidth than analog, and copies ...

дигитално видео емитување

항공우주; 위성

The European-backed project to harmonise adoption of digital video.

задоцнување

항공우주; 위성

The time it takes for a signal to go from the sending station through the satellite to the receiving station. This transmission delay for a single hop satellite connection is very ...

демодулатор

항공우주; 위성

A satellite receiver circuit which extracts or "demodulates" the "wanted "signals from the received carrier.

девијација

항공우주; 위성

The modulation level of an FM signal determined by the amount of frequency shift from the frequency of the main carrier.

декодер

항공우주; 위성

A television set-top device which enables the home subscriber to convert an electronically scrambled television picture into a viewable signal. This should not be confused with a ...

децибел (dB)

항공우주; 위성

The standard unit used to express the ratio of two power levels. It is used in communications to express either a gain or loss in power between the input and output devices.