中国国家标准化委员会于2006年8月颁布了数字电视地面标准“《数字电视地面传输系统帧结构、信道编码和调制技术规范》”。该标准的主要技术基础之一为上海交通大学的ADTB-T技术。本文针对我国数字电视地面广播需求,阐述了ADTB-T技术的特点及具体技术内容。 China National Standardization Commission in August 2006 promulgated the digital terrestrial television standard “digital television terrestrial transmission system frame structure, channel coding and modulation specifications.” One of the major technical standards of the standard is ADTB-T technology at Shanghai Jiaotong University. This article aims at the demand of digital terrestrial broadcasting of our country, expounds the characteristic and specific technical content of ADTB-T technology.