有线电视网的几种干扰及其排除  

Some Interferences with Cable Television Net and Their Elimination

作　　者：武成梅 董晓宗[2] 

机构地区：[1]山西古交广电中心,山西古交030200 [2]太原大学环境工程系,山西太原030009

出　　处：《太原大学学报》2008年第4期133-135,共3页Journal of Taiyuan University

摘　　要：在CATV工程中,存在重影干扰、网纹干扰、条纹干扰、雨刷效应干扰、雪花干扰、彩色干扰现象。这些问题从设备调试、施工安装、信号处理、电平的系统计算、接地电阻几方面可予以解决。In the CATV engineering, there are such interferences as overlapping photos, net veins, stripes, windowshield wiper effect, snowflake interference and color interference. Such problems can be solved through equipment debug, construction or installation, signal processing, grounding resistance, etc.

关 键 词：信号 干扰 场强 传输 

分 类 号：TN943.6[电子电信—信号与信息处理]