摘要
论述了HDTV地面传输中噪声干扰、多径干扰和同频干扰的影响、来源 。
High definition terrestrial television broadcasting is the widely used broadcasting form. Because of its bad quantity and serious interference, effective measure must be adopted. The article mainly describes the effect and origin of noise interference, multiple path interference, and same channel interference in terrestrial transmission of HDTV. At last, under the background of American and European digital terrestrial television broadcasting, the suppression ways of all sorts of interferences are introduced.
出处
《中国有线电视》
北大核心
2004年第9期38-40,共3页
China Digital Cable TV
基金
陕西省教育厅专项科研项目 ( 0 0JK163 )
延安大学科研项目 (YD2 0 0 3 -10 5 )
