最邻近插值和双线性插值对所给图像进行缩小和放大操作。限制于位图操作。-The nearest neighbor interpolation and bilinear interpolation to the image, zoom in and out of operation. Limited bitmap operations, can not be used for other types of files. Remember! Do not like do not spray....

基于kaiser窗的双谱线插值FFT谐波分析，音频信号通过LM386放大，课程设计时编写的matlab程序代码。- Dual-line interpolation FFT harmonic analysis kaiser windows, LM386 audio signal amplification, Course designed to prepare the matlab program code.