Public Security Digital HD Encrypted Satellite Communication System and Application
Aiming at the problems of old technology system of public security satellite communi-cation system,heterogeneous with IP network,poor video quality and security risks of not be-ing able to encrypt,this paper starts from the demand of digital HD encrypted satellite commu-nication system,through the detailed description and study of the system structure of"moving satellite truck"in digital HD encrypted satellite communication system,satellite Through the detailed description and study of the structure of the earth station system,as well as the summa-ry of the functions and rehearsal applications of the satellite communication vehicle,the paper indicates the inevitability of building a networked,high-definition and encrypted satellite com-munication system.
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