fft
FFT Example for J2me
Anybody can please provide me example or tutorial of FFT(Fast Fourier Transformation) for开发者_如何学Go fetching audio frequency.splMeter has used FFT for fetchine audio frequency.You could use my fu[详细]
2023-03-14 10:21 分类:问答Getting Fourier Transform from Phase and Magnitude - Matlab
The magnitude and phase of a fourier transform F are defined as: Mag = sqrt(Real(F)^2 + Imaginary(F)^2)[详细]
2023-03-13 23:50 分类:问答iPhone FFT with Accelerate framework vDSP
I\'m having 开发者_运维知识库difficulty implementing an FFT using vDSP.I understand the theory but am looking for a specific code example please.[详细]
2023-03-13 16:10 分类:问答Improving FFT performance in Python
What is the fastest FFT implementation in Python? It seems nump开发者_JAVA技巧y.fft and scipy.fftpack both are based on fftpack, and not FFTW. Is fftpack as fast as FFTW? What about using multithread[详细]
2023-03-13 12:26 分类:问答Fourier Transformation -
I\'ve been doing a lot of research on this topic and I\'m finally getting somewhere. Below is two complex numbers from the java code I\'m using:[详细]
2023-03-13 05:21 分类:问答What is the difference between numpy.fft and scipy.fftpack?
Is the later just a synonym of the former, or开发者_运维问答 are they two different implementations of FFT? Which one is better?SciPy does more:[详细]
2023-03-13 02:05 分类:问答GPU perfomance request, what's the best solution?
I work on an audio processing project that needs to do a lot of basic computations (+, -, *) like a FFT (Fast Fourier Transform) calculation.[详细]
2023-03-12 09:17 分类:问答Calculating frequencies from .mp3 or .wav files?
I\'m trying to do some note recognition on mp3 or wav files. The prob开发者_如何学Clem is: How do I use the FFT on the files?[详细]
2023-03-11 23:53 分类:问答Pitch detection with computeSpectrum() return FFT values
开发者_开发百科I\'m developing using Actionscript 3.0 for Flash Player 10.3 I\'m using computeSpectrum() on a loaded .mp3[详细]
2023-03-11 03:26 分类:问答What is the fastest library for finding FFT on a GPU? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing th[详细]
2023-03-10 22:22 分类:问答