C#编写的离散傅立叶变换程序及希尔伯特变换程序，希尔伯特变换对于信号变换有重要意义。该程序通过验证，效果理想。-prepared by the discrete Fourier transform procedures and Hilbert transform procedures, Hilbert transform for signal conversion, it is of great significance. The procedure validated, the results have been satisfactory.