TV signal first through the ADC into a number of signals, to obtain C signal, when Y, I, Q three signals are obtained, you can calculate each point of R, G, B, you can solve the image, which takes out Y, C signal methods have two, one is the use of ordinary filter Band band pass, the other is the use of filter filter filter filter, often electronic products with Y/C separation characteristics, comb is one of them.
正在翻譯中..
