随着我国电信事业的飞速发展，在城镇中对讲机、寻呼机、无线电话等通讯工具急剧增多，其数字脉冲式的干扰也就不可避免地进入有线电视系统中，在小范围内，对有线电视系统的某些频道造成干扰。对于这种干扰，首先要查清干扰的来源，然后采取有效的措施将其抑制掉。下面就... With the rapid development of China’s telecommunications industry, the number of communication tools such as walkie-talkies, pagers and wireless telephones in cities and towns has dramatically increased. The digital impulse interference will inevitably enter the cable television system. In a small area, Some of the channels cause interference. For such interference, we must first identify the source of interference, and then take effective measures to suppress it. Here’s ...