江苏滨海县有线电视数字化发展及展望

Development & Prospects of the Digitalized Cable TV in Binhai County of Jiangsu Province

在数字电视蓬勃发展的今天,各地都在全力推进电视数字化的进程。结合江苏省滨海县有线电视覆盖现状,进行数字电视推广存在一定的难度。本文重点阐述了有线电视模拟信号向数字电视信号转换,以及数字电视的发展与现行有线电视系统的异同,最后对未来数字电视技术和市场的发展进行了展望。

Nowadays, the digital TV is vigorously developed, all the effort to be promoted the progress of digital TV from place to place. Together with the present situation of Jiangsu Binhai prefectural cable TV coverage for digital TV promotion existed certain difficulty. This paper mainly expounds the analog signals to digital TV signal conversion, cable TV and digital TV development and the similarities and differences between the current cable TV system, finally, the future of digital TV technology and market development are prospected.