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Alright, so this question is related to a previous question of mine. What I'm trying to achieve is...
I am new to Python, can anyone help me in finding harmonics and their corresponding frequency and...
I am trying to recreate musical note using top 10 frequencies returned by Fourier Transform (FFT)....
3 days ago

Chirping a sinusoid

Below is my code where I am wanting to sweep a 400MHz tone between -50Mhz and 50Mhz. Meaning...
I'm trying to figure out how to properly normalize the results of a DFT using FFTW. The FFTW...
I have written code on Python and it was easy because I was familiar with syntax and all. But I am...
I have the below class, which contains functions for computing the fourier transformation of a...
I am trying to graph FFT from microphone input in the web browser. I created an object that plots...
My data is given by the Fourier transform of the function, where the points are distributed in a...
Doing a circular convolution via the FFT VS via scipy convolve2d using "wrap" boundary settings...
The formula for the discrete double Fourier series that I'm attempting to code in MATLAB is:...
I am trying to do an FFT on a .wav file that contains only a 1 kHz sin wave. When I plot the...
I am currently creating a C code, which takes as an input a wav file (specifically just one channel...
This question already has an answer here: How do I obtain the...
I have an initial function u(x,0) = -sin(x) and I want to derive the FFT coefficients for an...
Before I begin I have to tell you that I have zero knowledge about DSP in python. I want to...
My math skills are only in the 63rd percentile for the United States. Therefore, I need some help...
I have a single-channel wave coming in at an 8000 Hz sampling rate. I need to analyze frequencies...
The following C# NAudio code produces a different result to MATLAB by a factor of 4. Why does this...
For a project purpose, I am recording audio clips(wave files) from different areas near a stage. I...
Once missing fundamentals in music have been identified with FFT, how would one implement an...
What should the values of ā€œnā€ and ā€œNā€ be in the following transfer functions? var pi2 =...
I tried to find the Fourier Series of With simpy like : p = Piecewise((sin(t), 0 <...
@catastrophic-failure wrote this code to compute Forier transform in R: dat <-...
MATLAB has a Fourier curve-fitting from 2>n>8 terms using the fit function where it optimizes the...
I need to derive Fourier time series coefficients associated to (i-1)^th harmonic from fft()...
I need to derive Fourier time series coefficients associated to (i-1)^th harmonic from fft()...
Or should I ask- Does the rotation property for Fourier Transforms apply to discrete FFTs? I've...
Using the fit function, the maximum number of terms that can be made using a Fourier fit in MATLAB...
I'm working on a solution to recognize an audio word by comparing the signal and spectrum. To...