论文部分内容阅读
为了减小由图象突变部分引起的亮度串色,以及改善图象的清晰度,英国广播公司(BBC)提出一种与现存广播兼容的新的信号发射系统。高频信号无需到4MHz,约在3.5MHz
In order to reduce the intensity of chromatic aberration caused by the abrupt part of the image and to improve the sharpness of the image, the BBC has proposed a new signal transmission system compatible with existing broadcasting. High-frequency signals do not need to 4MHz, about 3.5MHz