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curves are incorrect. Fourier Series.
I would recommend using the |fft| function.

12年弱前 | 0

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generating aperodic impulse train or triangular pulse or rectangular pulse
doc rectpuls doc tripuls doc pulstran

12年弱前 | 0

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HELP how to solve this error code : Error using .* Matrix dimensions must agree.
What are the results of: size(Y0fft) size(PhaseY0_shift) They need to be the same size and shape to use the |.*|...

12年弱前 | 0

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Creating an array of given size and increment
How about the following? xStart = 5; dx = 0.001; N = 2000; x = xStart + (0:N-1)*dx; Is that what you are ...

12年弱前 | 9

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Need some suggestion on creating a presentation?
Please review this video: <http://www.mathworks.com/videos/publishing-matlab-code-from-the-editor-69016.html Publishing> ...

12年弱前 | 0

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Matrix dimensions must agree.
doc dbstop doc dbcont doc dbquit doc dbstep

12年弱前 | 1

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Calculate angles between two intersecting lines using the slopes
phi = atan(m1) - atan(m2);

12年弱前 | 0

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Using coder to convert audioread which needs to read only wav file to mex c file?
doc coder.extrinsic

12年弱前 | 0

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how to do the fourier transform
doc sin doc fft doc fftshift doc abs doc plot

12年弱前 | 0

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How to calculate spatial frequencies in fft2 of an image
<http://www.mathworks.com/matlabcentral/answers/13896-fftshift-of-an-image Similar question with accepted answer>

12年弱前 | 0

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Can the marker size be set by units of coordinates?
doc patch

12年弱前 | 0

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How to install DSP toolbox on existing MATLABversion7(R2008b)
The DSP System Toolbox was introduced in R2011a. It is not available for R2008b. You can install the Signal Processing Blockse...

12年弱前 | 0

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can i run a matlab script for specific number of times automatically
Yes, use a |for| loop

12年弱前 | 0

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How to obtain the Fourier transform of a filtered signal?
N = length(x); X = fftshift(fft(x))/N; figure; plot(abs(X));

12年弱前 | 0

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I want to get FFT from my .mat data that have been saved in workspace. I have a timeseries data.>> t.mat (time) & data.mat (magnitude). I want to have a continuous plot for FFT .what must I do? can anyone help me? Thank you very much.
doc load doc fft doc fftshift doc abs doc plot

12年弱前 | 0

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Read a data set and bin it to different groups.
A = [ List of numbers ]; x = floor(A/1000); T1 = A( x == 2004 ); T2 = ... ...

12年弱前 | 0

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Questions about FFT (and applying it to determine power spectral density)
These questions have been asked and answered dozens of times already. Please search MATLAB Answers for |fourier| and/or |fft|.

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how can i implement transfer function in embedded matlab block?
doc coder.extrinsic

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How to combine two successive SimEvents entities?
<http://www.mathworks.com/matlabcentral/fileexchange/29754-simevents--operations-research-library Operations Research Library>

12年弱前 | 0

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Modelling a RC circuit
The circuit is not time-invariant. Yet you are applying techniques, such as the DFT, that apply only to time-invariant systems....

12年弱前 | 0

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Butterworth filter and normalised frequency
Wn = 2*wn*Ts;

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Can I use Optimization Toolbox 7.0(R2014a) with Matlab R2012a?
No.

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How to reset a signal to zero after certain intervals in simulink?
The integrator block provides an option to allow you to reset the state variable using an external trigger signal. Please revie...

12年弱前 | 0

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Fixed Point to Floating Point
>> doc fi >> doc numerictype >> doc fimath >> doc cast >> doc isfi

12年弱前 | 0

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Converting a signal to baseband after resampling
Nz = length(z); Nv = length(v); r = Nz/Nv; dt_old = t(2) - t(1); dt_new = dt_old/r; t_old = t; ...

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FFT to represent Aliasing Problem
fc = f; df = fs/Ns; f = -fs/2:df:fs/2-df; plot(f,abs(xdft);

12年弱前 | 0

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Computing the mean over 3 numbers in a vector
... = mean(A(i:i+2));

約12年前 | 0

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Problem with frequency axis during Fourier Transform of Gaussian Pulse
A few minor tweaks: t = 0:dt:2e-9-dt; df = fs/nfft; f = -fs/2:df:fs/2-df;

約12年前 | 0

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How does tilde remove NaN's from dataset?
Is this what you are trying to do? C = isnan(B); A = B(~C);

約12年前 | 0

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Need help on a Question producing a sequence
Here's a start: N = 500; x = nan(N+1,1); x(1) = ... k = 1; while ... if ... ...

約12年前 | 0