5G地面广播发展历程及关键技术分析  

Development History and Crucial Technical Analysis of 5G Terrestrial Broadcasting

作　　者：李芒庆[1] Li Mangqing(Shanxi Provincial Party School,Shanxi 030006,China)

机构地区：[1]中共山西省委党校信息技术部,山西030006

出　　处：《广播与电视技术》2020年第8期131-134,共4页Radio & TV Broadcast Engineering

摘　　要：本文回顾了eMBMS标准最新进展,重点是基于LTE的5G地面广播发展历程,分析了到Rel-16为止3GPP 5G广播关键技术如网络架构、OFDM参数和CAS结构增强。The paper reviews the latest progress during evolved MBMS standard, which focuses on development of LTE-based 5G terrestrial broadcast, analyzes key technologies such as network architecture, OFDM parameters and CAS structure enhancement of 5G Broadcast in 3 GPP up to Rel-16.

关 键 词：5G广播 演进多媒体广播多播业务 点对多点 单频网 

分 类 号：TN934[电子电信—信号与信息处理]