摘要
有线电视数字化前景广阔,但是机顶盒前端组成则非常灵活,文中对前端的基本原理和几种组成方式进行了论述,介绍了一些主流芯片和解决方案的技术特点,并讨论了前端的发展方向和组成原则。
The digitalization of Cable TV has a broad market, and there are various schemes of the front - ends used in Digital Cable STB. This paper focuses on the theory and the form of front - ends. Several chips and solutions are discussed here, then introduced the development trend.
出处
《电子测量技术》
2002年第5期19-20,共2页
Electronic Measurement Technology
关键词
机顶盒
前端
信道
调制与解调
数字有线电视
Set - Top Box (STB) front - end channel modulate and demodulate
