How I can set frequency band to my array from KissFFT? Sampling frequency is 44100 and I need to set it to my array realPartFFT. I have no idea, how it works. I need to plot my spectrum chart to see if it counts right. When I plot it now, it still has only 513 numbers on the x axis, without the specified frequency.How I can set frequency band to my array from K
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如何在fft后设置我的数组的频段
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