Sistemul de radiodifuziune digital mondial, DRM

Autor/autori: Ing. Cristina - Gabriela GHEORGHE

Rezumat: Scopul articolului este de a descrie sistemul de radiodifuziune digital mondial, DRM. Acest articol prezinta generalitati despre sistemul DRM, diagrama bloc pentru transmisia DRM, caracteristicile tehnice principale (calitatea audio, robustetea, flexibilitatea, transmisii simultane de radio si televiziune (simulcast), posibilitatea aplicatiilor de date) si benzile de frecvente utilizate de acest sistem.

Cuvinte cheie: Radiodifuziune, sistem, canal, semnal, audio, benzi, digital, serviciu, date, frecventa


Abstract: The purpose of the issue is to describe Digital Radio Mondial system, DRM. This issue presents generalities about DRM system, block diagram for DRM transmission, key technical characteristics (audio quality, robustness, flexibility, simulcast, data applications potential) and frequencies bands used by this system.

Keywords: Broadcasting, system, channel, signal, audio, bands, digital, service, data, frequency

 

DOWNLOAD PDF