DVB is one kind of new broadcast system, applies in the end of the 90's innovation technology, for is faced by the reputation the 21st century the broadcast technological revolutions. DVB has provided - the set completely, is suitable standard system which broadcasts in the different medium digital television. DVB may the image, the pronunciation, the writing and each kind of data message synthesizes broadcast together that, is suitable in the radiobroadcasting, the public address and the satellite TV, is the current most practical one kind of digital video frequency broadcast. DVB divides into three kinds, DVB-S(Satellite): Uses 11/12GHz satellite frequency band to carry on the transmission the DVB system standard, widely is suitable in each kind of transponder frequency band and the merit puts. DVB-C(Cable): Uses the wired television system to carry on the transmission the DVB system standard. DVB-T(Terrestrial): Uses the ground broadcast to carry on the transmission the DVB system standard. This article mainly elaborated the DVB system historical perspective, the system simulation as well as the prospects for development.
Key words: DVB；System View；System simulation；Digital television
