diff --git a/README.md b/README.md new file mode 100644 index 0000000..6410331 --- /dev/null +++ b/README.md @@ -0,0 +1,11 @@ +# Faithful Hilbert Transform + +This repository implements the "hilbert transform" on a sound data stream in a faithful manner. +The Hilbert transform is a phase shift in the frequency domain of all frequencies by 90%. + +The mechanism implemented here is a sliding window of Fourier transforms in which only the middle +part contributes to the output of the transform. This buffering/windowing, at least according +to our tests, provides much more accurate and also more efficient Hilbert transforms than say +use an approximation by convolution. + +Enjoy.