fft
Passing AudioQueueBufferRef data to FFT function!
I am trying to compute the frequency of a given sound process through the microphone on the iphone. I\'ve read all the post about FFT (including all apple code examples e.g aurioTouch,SpeakHere), but[详细]
2023-03-06 19:19 分类：问答CUDA convolutionFFT2D example - I can't understand it
I studied the Cooley Tukey algorithm and I understood it. I got everything in the CUDA convolutionFFT2D example till these kernels:[详细]
2023-03-06 02:52 分类：问答Cooley Tukey twiddle factor in a simple python script
I\'m reading how the cooley tukey method works, but I have a few problems with the following python script:[详细]
2023-03-05 21:30 分类：问答Dataflow Diagram or Pseudo Code for Fast Fourier Transform?
I have an ArrayList that has Double elements. I want to implement FFT(Fast Fourier Trans开发者_Go百科form) on it. However I don\'t want to take a Java code somewhere else and copy it. How can I find t[详细]
2023-03-05 12:48 分类：问答Extracting notes from chords in C#
At the moment I have no code to help me, but the Fast Fourier Transform probably has something to do with my goal.[详细]
2023-03-05 10:31 分类：问答Generalize this matlab code for non-square matrices
I am working on some fourier transform code in matlab, and have come across the following: xx = meshgrid(1:N);[详细]
2023-03-04 23:35 分类：问答Substituting Periodic Fourier series expansion equation with standing wave equation
I can re-create a periodic signal using Fourier series expansion using sin and cos waves.But how can I adapt the equation so the equation[详细]
2023-03-03 19:11 分类：问答fftshift/ifftshift C/C++ source code [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-03-03 04:21 分类：问答How to determine the magnitude of a frequency and the phase angle from an audio sample?
I\'m currently working on this project that implies some DSP skills. I must extract the audio from a movie and then, by analyzing it, I must determine when someone speaks or not, more like an voice ac[详细]
2023-03-03 02:50 分类：问答Difference between image of FT in matlab vs. cuda
I am trying to implement a matlab code that I have that does a 2D convolution. The matlab code first centers the 3x3 kernel in a padded matrix the size of the Image. I do the same thing in my C++ co[详细]
2023-03-03 02:00 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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