置乱变换后图像的lsb嵌入，以及提取程序，另外还包含psnr程序，可以与本人上传的dct频域嵌入进行对比-Image scrambling transformation lsb embedding, as well as the extraction procedure, also includes psnr program, can I upload dct compare the frequency domain embedding

分数傅里叶的Matlab 程序，简短，分数傅里叶的Matlab 程序，简短-failed to translate

用matlab对chirp信号进行了仿真，表现出了chirp信号的frft变换积聚效果-Chirp signal using matlab simulation, the performance of the chirp signal frft transform accumulation effect

时频信号分析，分数阶傅里叶变换，matlab实现工具包-time-frequency signal analysis—fractional fourier transform—tool kits（in matlab）