Direct Digital Coding and frequency modulation Radio, for use in broadcast television

摘要

Describe a Digital Audio Decoder, a Digital Video and a digital Modulator to produce a television Transmission signal in a frequency range of desired Channel. The signals of left and Right audio Channel is Digitized and encoded according to a stereo Model, and then combined to form a stereo audio signal.It can include a Second Channel Audio programming. You can scan and store a Video input to form a channel of Digital Video. The Stereo audio signal can be traced directly to a desired Channel Frequency frequency modulation without the use of an intermediate Frequency.The Channel of Digital Video can be placed at a desired Frequency by Amplitude Modulation. The channels of Digital Audio Digitally and can be combined to create a television Transmission Signal at a desired Frequency and according to the desired Model.