程序均用matlab编写

ch ex 的文件是信号与系统频谱密度函数或者时移特性的展示

Advanced_Mathematica_picture_zoom是利用二次线性内插值法对彩色图片进行任意倍数的放大

每个程序都含有详细的注释-Programs are written in matlab

chex file is spectrum density of signal and system function or moving features of the display

Advanced_Mathematica_picture_zoom using quadratic linear interpolation method in arbitrary multiple amplification was carried out on the color images

Every program contains detailed annotations