在电视新闻和电视专题节目表现的诸多因素中，同期声的运用越来越受到人们的重视。表面上看，同期声具有纪实、信息传递、增强现场感等功能，但重要的是它的这些功能和作用只有当作一种创作元素，用艺术的眼光去审视、捕捉和处理运用之后，并在电视节目中发挥了最大的艺术感染 The use of sound over the same period has gained more and more attention in many aspects of the performance of television news and television programs. On the surface, the sound of the same period has the functions of documentary, information transmission and scene enhancement, but it is important that these functions and functions only serve as an element of creation, which can be viewed, captured and processed using the artistic vision and In the television program to play the biggest artistic infection