积分:0分 关键词:Digital Video Broadcasting,EN 301 193,DECT,DVB
积分:0分 关键词:Digital Video Broadcasting,EN 301 192,PSI,DVB
积分:0分 关键词:Digital Video Broadcasting,ETSI,EN 300 472,ITU-R,DVB
积分:0分 关键词:Digital Video Broadcasting,ETSI,EN 300 421,DVB,Framing Structure,Channel Coding,Satellite Services