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矿区有线电视电缆分配网络系统的干扰故障,不仅影响有线电视的信号质量,还影响到有线网络范围的延伸。总结多年从事有线广播电视线路维护和排除干扰故障的经验,农村有线电视电缆分配系统中常见故障干扰原因与解决方法介绍如下。1噪声干扰噪声干扰也叫雪花干扰,它使图像清晰度下
Mining cable network cable distribution network interference problems, not only affect the signal quality of cable television, but also affect the extension of the cable network range. Summarized for many years engaged in cable radio and television line maintenance and troubleshooting interference troubleshooting experience, the rural cable TV distribution system common fault causes of interference and solutions are described below. 1 noise interference noise interference is also called snow interference, it makes the image sharpness