本文主要依据测试数据说明：中国地面数字电视广播的传输标准[1] 优于DVB-T标准 [2] 。其次，本文对该标准文件[1] 进行若干注解和评论，以“抛砖引玉”而引起广泛讨论。 -In this paper, based on test data Descr iption: The Chinese terrestrial digital TV broadcasting transmission standard [1] is better than DVB-T standard [2]