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Kwin


University of Technology Eindhoven

Last seen: fast 4 Jahre vor |  Aktiv seit 2016

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Previously finished a bachelor mechanical engineering and currently doing a master Systems and Control at the Eindhoven University of Technology.

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Improve the accuracy/convergence of dlyap
I was playing a little with solving the discrete Lyapunov equation (A * X * A' - X + Q = 0) myself when I came across <https://m...

mehr als 6 Jahre vor | 0 Antworten | 0

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Antworten

Beantwortet
Arrow on Nyquist plot
Assuming a rational transfer function with real coefficients, then this can be done by inputting the complex conjugate of the or...

fast 7 Jahre vor | 0

Beantwortet
Mean of many changing "for loop" 3D matrices
If you have your matrices all stored in one (four dimensional) matrix, for example |M(:,:,:,k)| would return the kth 3D matrix, ...

mehr als 7 Jahre vor | 0

Beantwortet
Extracting the coefficient of a polynomials matrix
You could differentiate and evaluate |P| at |x=0|, so P0 = subs(P, x, 0); P1 = subs(diff(P), x, 0); P2 = subs(diff(P,...

mehr als 7 Jahre vor | 2

| akzeptiert

Beantwortet
Once I have located the peaks of a spectrum, how do I determine the uncertainty of their postion?
I think you can only determine uncertainty of something if you have multiple measurements of it (the more the better). If you on...

mehr als 7 Jahre vor | 0

Beantwortet
Riccati solution using obsvf and dare
Are you sure you are trying to solve the right equation? Because DARE gives a solution for a LQR (linear quadratic regulator) de...

mehr als 7 Jahre vor | 0

Beantwortet
Control strategies for low frequency disturbance rejection
Depending on whether you are dealing with input or output disturbance, then you either want to minimize the process sensitivity ...

mehr als 7 Jahre vor | 0

Beantwortet
3d plot using matlab
As mentioned by Walter Roberson, you could use the function waterfall, however after testing a bit myself I found that it is a l...

mehr als 7 Jahre vor | 0

| akzeptiert

Beantwortet
How do i use LQR control in state space form?
Both 'W' and 'U' are inputs to your system, however I assume that you will not be able to influence 'U', so it can be considered...

mehr als 7 Jahre vor | 0

Beantwortet
ODE suite for solving switched systems
One way of doing this is by adding the two solution, but multiply the one that is inactive by zero, dX = ((sw(k) == 0 && X(...

mehr als 7 Jahre vor | 0

Beantwortet
How to sum up different values of a matrix?
You can reshape the matrix such that it MATLAB only calculates the cumsum of the appropriate values: B = cumsum(reshape(A, ...

mehr als 7 Jahre vor | 0

Beantwortet
Legend- if plot is empty?
I ran into a similar problem when using contour plots, which can also be empty. The solution I came up with is: clear al...

etwa 8 Jahre vor | 3