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3.Keyword: The digital television; high definition; The television line( TVL).
数字电视；清晰度；电视线（TVL）。收藏指正
4.antenna
标志杆。收藏指正
5.in-line antenna
并行馈电双环形[宽频率]天线收藏指正
6.This paper analysis the mechanism of suppressed interference of the parabola backfire antenna suppressing co-channel interference and presents design parameter and test result of the antenna in television 19 channel. It shows that the antenna can suppress co-channel interference from sidefront and behind effectively.
论文分析了抛物背射抗同频干扰天线抑制干扰的机理,给出了电视19频道时该天线的设计参数和测试结果,表明可以有效地抑制斜前方和后方来的同频干扰信号。收藏指正
7.antenna error
天线误差收藏指正
8.antenna array
阵列天线收藏指正
9.helical antenna
螺旋天线收藏指正
10.Antenna Test
天线测试收藏指正