数字切换矩阵在广电演播系统中的应用  

The Application of Digital Switching Matrix in Radio and Television Studio System

作　　者：甘媛[1] GAN Yuan(Department of Basic Education, Fujian Chuanzheng Communication College, Fuzhou Fujian 350007, Chin)

机构地区：[1]福建船政交通职业学院公共教学部,福建福州350007

出　　处：《长沙大学学报》2016年第5期46-48,共3页Journal of Changsha University

摘　　要：现代电视技术的发展日新月异,电视台演播系统引入了数字切换矩阵来进行信号的调度,来满足不断增多的节目的制播需求.首先分析了现代广播电视台数字演播系统中的数字切换矩阵技术,简单阐述了数字切换矩阵的工作原理,然后从广播电视台的实际应用的角度出发,探讨了传统数学矩阵在电视台演播系统中的演化与应用.This paper analyzes the digital switching matrix technique in the modern radio and television digital studio system,simply expounds the working principle of digital switching matrix,and discusses the evolution and application of the traditional mathematics matrix in television studio system from the perspective of practical application in radio and television stations.

关 键 词：数字切换矩阵 演播系统 应用 

分 类 号：TN931[电子电信—信号与信息处理]