Sparse Fourier Transform (SFT) algorithms constitute a transformative approach to spectral analysis by leveraging the inherent sparsity of signals in the frequency domain. In contrast to the ...

A new algorithm performs Fourier transforms using a minimal number of samples. The fast Fourier transform, one of the most important algorithms of the 20th century, revolutionized signal processing.

Mountain View, Calif. — Silicon Computing, Inc. has launched what it calls an innovative algorithm and architecture for Fast Fourier Transforms (FFT). According to the company, this technology will ...