fft

Time series and frequency spectrum analyzer for scientists and engineers.

MFreeformEqualizer is a FFT based linear-phase equalizer.

MAnalyzer is a FFT based analyzer for audio frequency content.

Audio analyzer with FFT and n-th octave frequency analyzers and oscilloscop

Signal generator, FFT analyzer, Sound-level meter , Oscilloscope, Recorder

This code implements the O(n log n) Cooley-Tukey FFT algorithm as simply.

Audio analyzer with FFT and n-th octave frequency analyzers and oscilloscope