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Showing posts with the label Fft
Efficiently Compute Inverse Fourier Transform

Efficiently Compute Inverse Fourier Transform

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The following code was suggested in the very nice answer to this question here. My question about i… Read more Efficiently Compute Inverse Fourier Transform
How Do I Add Weighting To A Curve Not The Data Points During Fitting? What Import/func Do I Use?

How Do I Add Weighting To A Curve Not The Data Points During Fitting? What Import/func Do I Use?

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I've tried scipy.optimize import curve_fit but it only seems to change the data points. I want … Read more How Do I Add Weighting To A Curve Not The Data Points During Fitting? What Import/func Do I Use?
Getting The Frequencies Associated With Stft In Librosa

Getting The Frequencies Associated With Stft In Librosa

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When using librosa.stft() to calculate a spectrogram, how does one get back the associated frequenc… Read more Getting The Frequencies Associated With Stft In Librosa
Fourier Transform In Python 2d

Fourier Transform In Python 2d

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I want to perform numerically Fourier transform of Gaussian function using fft2. Under this transfo… Read more Fourier Transform In Python 2d
Get Fft Waveform In Python To Match Adobe Audition Frequency Analysis

Get Fft Waveform In Python To Match Adobe Audition Frequency Analysis

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For the wav file found here, I wanted to match the spectrum shown in Adobe Audition: Currently, wi… Read more Get Fft Waveform In Python To Match Adobe Audition Frequency Analysis
Frequency Analysis In Python

Frequency Analysis In Python

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I'm trying to use Python to retrieve the dominant frequencies of a live audio input. For the mo… Read more Frequency Analysis In Python