roperties;Radio-frequency signals;Ratings;Signal-to-interference ratio;Sound broadcasting;Sound transmission;Specification (approval);Television;Television broadcasting;Television reception;Television technology;Terminal stations;Terrestrial;Transmission;Transmission technique;Video signals;Vision signals;Wide band transmission【摘要】: 【中国标准分类号】: M62【国际标准分类号】: 33_060_40【页数】: 94P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |