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FFT GetSpectrumData Bias?

Discussion in 'Audio & Video' started by hawx, Oct 1, 2015.

  1. hawx

    hawx

    Joined:
    Sep 29, 2012
    Posts:
    95
    Hey,

    Is it me or does GetSpectrumData return higher values for how frequencies than high frequencies?
    At the moment I'm running it using blackmanHarris as the window with a sample rate of 1024.
    The low frequencies on the spectrum seem to move more than the high frequencies, is this a bias or are the frequencies just squashed together?

    Hawx