CATV系统设计(连载Ⅱ) 前端的设计

Headend design of CATV systems(Ⅱ)

本文论述CATV系统前端设计中涉及的一些主要问题,诸如:前端类型的选择,信号处理方式,信号混合方式,前端输出电平和输入电平的确定等。

This article discusses some of the main problems involved in headend design, such as the selection of the type of headend, signal processing, signal mixing, the setting of headend output level and input level, and etc.