各位来宾、女士们、先生们、同志们：首先请允许我代表中国广播电视学会，对第七届上海电视节国际广播电视技术研讨会（ＩＢＴＣ’９８）的召开表示祝贺，对来自世界各广播电视机构、公司的专家、工程技术人员表示热烈的欢迎．以下我就广播电视传输技术的发展趋势谈几点看法；? Ladies and Gentlemen, Comrades, First of all, allow me, on behalf of the China Institute of Radio and Television, to congratulate the convening of the 7th Shanghai TV International Symposium on Broadcasting and Television Technology (IBTC’98) TV agencies, the company’s experts, engineers and technicians expressed a warm welcome. Below I talk about the development trend of radio and television transmission talk about the views;