摘要
高清晰度的数字电视和模拟电路为主的普通电视,主要区别在于对亮色信号的分离处理上,数 字电视亮色分离的关键器件是数字梳状滤波器,本文对数字梳状滤波器特性进行了较为详细的分析。
Ordinary television that the Digital Television and analog circuit of high clarity are given first place to major is distinguished to depend on dealing with to separating of bright colour signal,and the key parts of Digital Television colour shining separation are the form wave filter is combed to the numeral, and that the form wave filter property has carried on the comparatively detailed analysis is combed that to this text logarithmic word.
出处
《德州学院学报》
2004年第2期32-34,共3页
Journal of Dezhou University
关键词
数字电视
梳状滤波器
亮、色信号
频谱分离
digital television
form wave filter is combed
bright and colour signal
frequency spectrum separates