The Comparison and Analyze of the Coverage Resolution of Digital Television in Tunnel
隧道内数字电视信号覆盖方式比较分析

In order to solve the coverage problem of digital TV in tunnel,we can adopt the antenna or radiating cable.In this paper we made comparison between the two modes according to theoretical and practical test.We also introduced the advantage and disadvantage based on the two modes,and suitable application of each one.