The latest official release of FFTW is version 3.2.1, available from our download page see the release notes for what s new. (Subscribe to the fftw-announce mailing list to get release announcements.) This release has better threading support, f

此变换库使用平台为windows系统，安装完毕后可以在IDE里面调用FFTW函数实现数据的FFT变换。(The transformation library uses the platform as the windows system, and after installation, the FFTW function can be called in the IDE to realize the FFT transform of the data.)