地面数字电视广播单频网组网技术及实践

摘要

本文首先对地面数字电视单频网系统构成进行介绍，然后从地面数字电视广播单频网适配系统、节目传输系统及发射系统三个环节，详细分析了地面数字电视广播单频网组网过程中所涉及的具体技术细节及相应的技术解决方案，最后对青岛地面数字电视单频网工程实践情况进行阐述，对地面数字电视广播单频网建设有借鉴意义。%First introduced on the ground digital television single frequency network system, Then from terrestrial digital TV broadcasting SFN adapter system, transmission system and launch system are analyzed in detail in three stages: terrestrial digital TV broadcasting SFN network involved in the process of the speciifc technical details and the corresponding technical solutions, Finally expounds on Qingdao ground digital television single frequency network engineering practice, is of significance for digital terrestrial television broadcasting single frequency network construction.