该代码为基于vc和matlab混合编程的数字信号内插处理 需要读取的数据长度和倍数可以在用户界面设置 读取文件并画图，并要求选择保存路径和文件名-The code is based on the vc and matlab programming mixed interpolation of digital signal processing needs to read data in multiples of the length and settings in the user in