哈雷高清标清混合DVB平台的升级设计方案

Harley HD Upgrade Design Mixed SD DVB Platforms

近几年全国省、市广电局和广播电视网络公司已经搭建完成数字电视平台,使有线网络得到很大发展。随着高清数字电视的发展,需要对原有标清DVB平台进行升级,搭建数字电视高清DVB平台,以适应电视节目新的需求。结合建设实例,介绍基于哈雷的相关设备、高清DVB平台的前端设备和系统的选型与设计思路,阐述了标高清组合平台的设计和实施方案,总结了组合平台的主要技术特点和运行概况。

With the country in recent years,provincial,municipal Radio and TV and radio and television net-work companies have to build complete digital TV platform that enables cable network has been a great devel-opment.With high-definition digital television development,the need for the original SD DVB digital TV plat-form to upgrade HD DVB platform built to meet the new demands of television programs.In this paper,the con-struction of which instance,focuses on Harley-related equipment based on the front-end equipment and sys-tems HD DVB platform selection and design ideas.Describes a combination of standard-definition platform design ideas and implement programs and objective summary of the main technical characteristics and opera-tional overview combinations platform.