用于实现非均匀采样FFT（NDFT），C代码，适合任意大小，复数数据；由Stefan Kunis , Daniel Potts开发-Realize non-uniform sampling for the FFT (NDFT), C code, suitable for any size, the plural data by Stefan Kunis, Daniel Potts development
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nfft2 README Makefile lib include guide example COPYRIGHT configure Make_example.ins
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