电缆电视技术实验课教学初探重庆建筑高等专科学校刘健１概述继第一条线（电力线）、第二条线（电话线）进入家庭后，随着现代信息社会的发展，综合开发运用广播电视、通信和计算机等领域技术成果的有线电视系统有望成为国家的信息线，并逐步成为千家万户生活中不可缺少的... Cable Television Technology Experiment Teaching Chongqing Institute of Construction Liu Jian 1 Overview Following the first line (power line), the second line (phone line) into the home, with the development of modern information society, the comprehensive development and use of radio and television , Communication and computer technology fields in the field of cable television is expected to become the country’s information line and gradually become an indispensable home ...