摘要
从理论上探讨了PAL制式彩电副载波频率的选择,解码器中梳状滤波器延时线延时的确定及现存问题.
This paper discusses the selection of sub frequency carrier in PAL system and the determination of delay line of the comb filter in decoder of colour television set.
出处
《河南大学学报(自然科学版)》
CAS
1998年第3期50-53,共4页
Journal of Henan University:Natural Science