电视节目的采集、编辑、合成的最终目的是通过播出与受众见面,所以,电视播出是电视台工作的重要环节。播出质量的高低、是否安全可靠,标志着一个电视台的水平高低。 二十世纪七十年代,电视完成了从黑白到彩色的飞跃,几乎同时也完成了从电视电影播出到录像播出的飞跃。从九十年代初至今,数字技术、硬盘技术、计 The ultimate goal of the collection, editing and compilation of television programs is to meet with the audience through broadcasting. Therefore, television broadcasting is an important part of the work of the television stations. The level of broadcast quality, is safe and reliable, marking the level of a television station. In the 1970s, television completed a leap from black and white to color, and almost completed the leap from telecine to video broadcast. From the early nineties to the present, digital technology, hard disk technology, accounting