有线数字电视谐波干扰的排查与分析

Troubleshooting and Analysis of Harmonic Interference in CATV System

本文通过一个数字电视谐波干扰的典型案例,介绍了如何使用频谱分析仪等多种技术手段确定干扰源,为有线电视系统的干扰排查提供了宝贵经验。

This article is based on a typical case of harmonic interference in cable TV system, It introduces how to use a spectrum analyzer to define the source of interference. The article explores a traceable solution to eliminate the interference in cable TV system.