Module spectrum_analyzer::windows [−][src]
Expand description
Several window functions which you can apply before doing the FFT. For more information:
- https://en.wikipedia.org/wiki/Window_function
- https://www.youtube.com/watch?v=dCeHOf4cJE0 (FFT and windowing by Texas Instruments)
Functions
Applies a Blackman-Harris 4-term window (https://en.wikipedia.org/wiki/Window_function#Blackman%E2%80%93Harris_window) to an array of samples.
Applies a Blackman-Harris 7-term window to an array of samples.
Applies a Hamming window (https://en.wikipedia.org/wiki/Window_function#Hann_and_Hamming_windows) to an array of samples.
Applies a Hann window (https://en.wikipedia.org/wiki/Window_function#Hann_and_Hamming_windows) to an array of samples.