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"Cannot simulate time response when internal delay model is non-casual"
It appears that the root of the problem is this line: G33 = (.87*(11.61*s^2 + 1)/(73.132*s^2 + 22.69*s + 1))*exp(-s); G33 has ...

4年以上前 | 1

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how to plot impulse response function
If all that's needed is a plot of the impulse response, as opposed to a closed from expression for it, then there is no need to ...

4年以上前 | 0

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Error using Plot for Fourier Series
Something doesn't look right with x on the left and right hand sides of the equation. Maybe the x on the right hand side should ...

4年以上前 | 0

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Inverse Fourier Transform Using ifourier command
Sometimes simplify is needed: syms w t X(w) = 4*sin(w/2)^2/w^2; x(t) = ifourier(X(w),w,t) x(t) = simplify(x(t),100) fplot(x...

4年以上前 | 0

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Sym 1x1 in Matrix
syms th1(t) th2(t) th3(t) th1_d(t) th2_d(t) th3_d(t) a1 a2 a3 m1 m2 m3 g P2 = [a2*cos(th1)*cos(th2)/2; a2*sin(th1)*cos(th2)/2; ...

4年以上前 | 0

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How to save data of a continuous signal to the workspace where multiple simulink models are running in matlab R2016a.
Assuming the signals are continuous, the average value of a signal f(t) at over the interval from 0 to T is: So, input the si...

4年以上前 | 0

質問

What Should Happen when a Live Script is Executed from the Command Line?
I have a Live Script myscript.mlx. I accidentally used myscript as a command on the command line >> myscript As soon a I hit ...

4年以上前 | 1 件の回答 | 0

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How can i generate random variablewith non chi square distribution for product Nakagami distribution
The Statistics and Machine Learning toolbox supports the non-central chi squared distribution, if that’s what you are looking fo...

4年以上前 | 0

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How can I create a custom probability distribution?
Check out the doc page for distributionFitter and the associated Distribution Fitter app. Despite the name, the app can be used ...

4年以上前 | 1

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Different Fourier transform (fft) of the same signal with different sampling frequency
What is meant by "insensitive?" I don't see how DFTs could, in general, be the same for different samples of a continuous tim...

4年以上前 | 1

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Minreal function difference between 2021a and 2021b
Running 2021b in the Answers facility yieds results that are very close to, but not exactlyl the same as, what you got in 2021a....

4年以上前 | 0

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Problem in matrix partition for uncertain system: how to find matrices A, B1, B2, C1, C2, D11, D12, D21, D22?
Edit: This answer thread was intended to be a response to this comment. %% Plant Paramiters Ts= 0.0005; f= 60; Wo= 2*pi*f; ...

4年以上前 | 0

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How can I generate the energy vector?
@studentmatlaber I believe that you are correct that in discrete time the energy of a signal is given by syms s(n) E assume(n...

4年以上前 | 0

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Is there any way to represent symbolic variables as I write from left to right?
Since R2021a, one can define symbolic matrices. I haven't really used them too much and so don't know how to get any further th...

4年以上前 | 1

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DTFT on for filter
What exactly is not matching for h2? Did you do something different for h1? Looks like freqz returns the DTFT of h2 as it shoul...

4年以上前 | 0

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bodeplot(), setoptions - YLabel, How to set?
opts = bodeoptions; opts.Ylabel.String = {'mymag' 'myphase'}; bodeplot(tf(1,[1 1]),opts)

4年以上前 | 1

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error using ss2tf function
Define the nonlinear output equation y = h(x,u), take the jacobians wrt x and u, and evaluate them at the equilibirium point. Th...

4年以上前 | 1

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Why is the output for undersampling and oversampling of a CT signal same?
I'm not sure if this explains it clearly but .... in DT frequency defines an angle around the unit circle. In the oversampled ca...

4年以上前 | 1

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How to make the zplane function to plot on a existing axes?
You can specify an existing axis via a third argument. I didn't see this on the doc page, but it does show up in the help, hel...

4年以上前 | 1

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Manipulating Bode plot with known poles and zeros.
The poles and zeros in zpk should be in rad/s (at least with the default settings). So the poles are at -[GBW SP]*2*pi. Then ...

4年以上前 | 0

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why is the zpk function not producing the transfer function in MATLAB?
What output is expected? It looks like zpk() is returning a zpk object with poles and zeros at locations shown on the plot. a =...

4年以上前 | 0

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Why sim function clears workspace when is called from a script?
How do irradiacion, temperatura, and N_parallel get pulled into the simulation? I thought the command sim('solarcell.slx') wil...

4年以上前 | 0

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parfor treats variable as function
Is dronePaths loaded from map44.mat? If so, that could be the cause of the problem. See this link for discussion of similar iss...

4年以上前 | 0

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Evaluating derivative using symbolic toolbox
Two ways to do this: syms x f_of_x = x^2 * sin(x); der = diff(f_of_x,x) % I like to be explicit on the variable of differenti...

4年以上前 | 1

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Accessing frequencies of arbitrarily selected histogram bins
The bin values are stored as propreties of the histogram object, which can be returned from histogram. rng(101) x = rand(20,1)...

4年以上前 | 1

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Is it possible to solve difference equation in MATLAB?
At least three ways this problem can be solved in Matlab that have been discussed in this thread. I thought it might be helpful...

4年以上前 | 2

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Interpretation of diskmargin()
The essence of a robust control system is that all points on the Nyquist plot of the loop transfer function be at a "far" distan...

4年以上前 | 0

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Construct i.i.d. Bernoulli variables with MATLAB
Following code illustrates the expected result with p = 0.4. I wasn't sure why the Question was using 3-dimensional matrices, s...

4年以上前 | 1

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Simulink transfer function matrix
If by delay transfer function you mean z^-1, the Delay block can accept an input of any dimension.

4年以上前 | 0

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why my deconvolution want fit my analytique form?
For a real and b complex, the theoretical equations should be (illusrated with short sequences) a = rand(1,5); b = rand(1,5) +...

4年以上前 | 0

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