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日期:2024-07-31
Computing Fourier Series and Power. Spectrum with MATLAB. By Brian D. Storey. 1. Introduction. Fourier series provides an alternate way of representing data: ......
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日期:2024-07-30
This MATLAB function returns the discrete Fourier transform (DFT) of vector x, computed with a fast Fourier transform (FFT) algorithm. ... The FFT functions (fft, fft2, fftn, ifft, ifft2, ifftn) are based on a library called FFTW [3],[4]. To compute an N-...
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日期:2024-07-30
The MATLAB® functions fft, fft2, and fftn (and their inverses ifft, ifft2, and ifftn, respectively) all use fast ......
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日期:2024-07-27
This MATLAB function returns the discrete Fourier transform (DFT) of vector x, computed with a fast ......
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日期:2024-07-28
This MATLAB function returns the discrete Fourier transform (DFT) of vector x, computed with a fast ......
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日期:2024-08-02
This MATLAB function returns the discrete Fourier transform (DFT) of vector x, computed with a fast ......
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日期:2024-07-28
Computing Fourier Series and Power Spectrum with MATLAB By Brian D. Storey 1. Introduction Fourierseriesprovidesanalternatewayofrepresentingdata:insteadofrepresent-ingthesignalamplitudeasafunctionoftime,werepresentthesignalbyhowmuch information is ......
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日期:2024-07-27
I am uploading 2 PDF files on Fourier Transform / Spectrum calculation and display in Matlab. I used it for the lab of DSP. You can also use the below function for displaying the frequency spectrum in MATLAB. As "N" the number of points for fft increases ...