当前,国内各省市的有线电视系统正处于新一轮的数字电视前端平台的建设或改造之中,在设备选型上业界也正面临传统或新型集成数字前端的选择。笔者从事了数年的有线数字电视前端系统的设计建设工作,在项目设计、提供及实施的过程中亲历了这两种典型的有线数字电视平台的选型、设计、实施和运行的全过程,有一些体会提供给业界同仁参考。回顾国内有线数字电视前端平台的选型,笔者认为 At present, the cable TV systems in various provinces and cities in China are in the process of building or revamping the digital TV front-end platform. The industry is also facing the choice of traditional or new integrated digital front ends in equipment selection. I engaged in several years of cable digital TV front-end system design and construction work in the project design, provide and implement the experience of the two typical cable digital TV platform selection, design, implementation and operation of the entire process, Some experience to provide colleagues in the industry for reference. Review the domestic cable digital TV front-end platform selection, I think