【摘要】 数字电视备受业界关注,电视信号无论是从节目源、传输过程还是接收终端,都在向数字化方向发展。以硬盘存储为基础建立电视数字化播出系统的方式已被业内所认同,并正逐步得以推广应用。电视台播控网络是一个系统工程,它涵盖计算机、视频、网络等多种技术。在此,笔者就结合实际工作为大家介绍一下中、小型电视台播控系统的构建。更多还原

【Abstract】 The digital TV is focused by the TV industry. The TV signal including the source of the program, the procedure of the transfer and the receiver will become digital. The digital broadcasting system which is based on the store of the hard disk is identified and applied step by step. The controlled broadcasting network in TV station is a system engineering which involves many kinds of technology such as computer, video and network. The construction of the controlled broadcasting system for middle type and small-type TV station that are based on the practical experience of the author is presented.更多还原