栅格图像坐标文件TFW中的说明,还是人家的,不知有用没?我觉得是有用的-Raster image coordinates is described in the TFW file, or other people s, I do not know no useful? I think it is useful
连续信号的采样定理的验证,对采样定理的理解有一定指导作用-Sampling theorem for signals in the authentication, the understanding of the sampling theorem have a certain role in guiding