摘要
本文联系ＸＴ—５１３１Ｐ／Ｓ（Ｔ）图文电视接收机解码器的研制实践分析误码的原因和讨论降低误码率的方法。
In the light of the practice in developing the decoder of XT 5131 P/S(T)teletext receiver,an analysis is made of the causes of error codes ,and measures to reducethe coefficient of error codes are suggested.
关键词
解码器
误码率
图文电视
群延时
decoder
coefficient of error code
teletext
grouping delay
