【摘要】 2008年汶川发生特大地震,陕西宁强、略阳两县受灾严重,广播设备损毁严重。天津广播电台迅速启动对口援建工作,制定了周密的援建方案,为灾区重建了先进的数字化广播系统。说明了前期援建方案及广播工艺系统的设计思想,介绍了系统的功能,着重论述了广播工艺系统的组成及设计过程。经过4年的使用,系统工作稳定。更多还原

【Abstract】 Shaanxi Ningqiang,Lueyang two counties disaster were serious in 2008 Wenchuan earthquake,and broadcast equipment were seriously damaged.Tianjin radio station started quickly corresponding reconstruction work,and made a careful reconstruction scheme for the reconstruction of the advanced digital broadcast system.The broadcast process engineering design concept and system function are described,the composition and design process of broadcast process system are emphasized.The system works steady in recent 4 years.更多还原