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

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 0

Beantwortet
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 |.*|...

mehr als 11 Jahre vor | 0

Beantwortet
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 ...

mehr als 11 Jahre vor | 9

| akzeptiert

Beantwortet
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> ...

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 1

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

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 0

| akzeptiert

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

mehr als 11 Jahre vor | 0

| akzeptiert

Beantwortet
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>

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 0

Beantwortet
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...

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 0

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

mehr als 11 Jahre vor | 0

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

fast 12 Jahre vor | 0

| akzeptiert

Beantwortet
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|.

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

| akzeptiert

Beantwortet
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....

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

Beantwortet
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...

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

| akzeptiert

Beantwortet
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; ...

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

| akzeptiert

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

etwa 12 Jahre vor | 0

| akzeptiert

Beantwortet
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;

etwa 12 Jahre vor | 0

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

etwa 12 Jahre vor | 0

Beantwortet
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 ... ...

etwa 12 Jahre vor | 0

Mehr laden