Radio and television signal receiving and processing system

The invention discloses a radio and television signal receiving and processing system which comprises an audio and video intelligent frequency identification main control unit, an FPGA module, a DTMB/DVB-C receiving and demodulating circuit, an emergency broadcast information FM receiving module, a...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN LANMEI, HUANG XIN, TIAN CAILIN, HUANG HE, ZHANG CHANGJUAN, WANG PEI, LIU HAIZHANG, LIU SIYUAN, JIN JINGJING, HUANG DACHI, ZHU JINGNING, DU XIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BROADCAST COMMUNICATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	The invention discloses a radio and television signal receiving and processing system which comprises an audio and video intelligent frequency identification main control unit, an FPGA module, a DTMB/DVB-C receiving and demodulating circuit, an emergency broadcast information FM receiving module, a network module and an audio decoding circuit. The input end of the audio and video intelligent frequency identification main control unit is electrically connected with an FP GA module, a DTMB/DVB-C receiving demodulation circuit, an emergency broadcast information FM receiving module and a network module. And the output end of the audio-video intelligent frequency identification main control unit is electrically connected with an audio decoding circuit and a multi-channel audio-video distributor in sequence. According to the system disclosed by the invention, multiple sets of acquisition and processing are realized, and broadcast television programs and other signal streams are transmitted to a broadcast televisio