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Jesús Zambrano


MathWorks

333 total contributions since 2018

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Answered
Regarding Transfer function blcok
Hi Nagasai, When you can say logic, it refers to include types of blocks such as AND / OR / NOT etc instead of your trasnfer fu...

1 day ago | 0

| accepted

Answered
How to convert Block parameter to input port?
Hi Rahul, One possible simple solution would be to keep the Sine wave amplitud equal to 1, and then add the following to the bl...

2 days ago | 0

Answered
Regarding Transfer function blcok
Hi Nagasai, A transfer function relates the process output ith its input, usually written in frequency domain, where the analys...

2 days ago | 0

Answered
Solver and logging settings
Hi Siddhanta, If you want to simulate your model with a variable step solver and the model has a part that should work with a f...

12 days ago | 0

Answered
Moving average filter cut-off frequency
Hi Mir Khadim, The cutoff frequency is defined as the frequency where the power gain is a half, also called as the −3 dB-point,...

12 days ago | 0

| accepted

Answered
Simulink model 'to workspace' output
Hi Mohsina, I see T_u matrix is loaded in you model using the From Workspace block. In this case each row of the matrix has tim...

1 month ago | 0

Answered
How to import a transfer function from workspace into simulink?
Hi Azam, One possible solution is: Create a transfer function in the workscape: for example, type in the command window F = t...

2 months ago | 0

Answered
Algebraic Loop in Simulink, missing datas
Hi, I see you have tried to introduce delays. Since you say it can only be solved in a loop (so it is not possible to solve the...

3 months ago | 0

Answered
Simulink model takes lot of time to save
Hi Barghav, Please find below some recommendations you can find in the MathWorks documentation: Modifying and Simplifying Yo...

3 months ago | 0

Answered
Why model referencing slows down the simulation?
Hi Nicolas, By default, Simulink uses 'normal mode' to simulate a reference model. Normal model means that the model is simulat...

3 months ago | 0

Answered
Solve system of equations give wrong solution
Hi Abdullah, When using vpasolve, try (if possible) to include a good guess of the solution (X0). The X0 is optional, if no val...

3 months ago | 0

| accepted

Answered
How to change the legend in simulation data inspector?
Hi Udhaya, Here I write you some possible solutions/suggestions to your questions: 1) The Simulink Data Inspector use as lege...

3 months ago | 0

Answered
Matlab Online no reconoce credenciales de mail de facultad. falta algun dato o permiso?
Hola Patricia, Por favor, ve al siguiente enlace: https://se.mathworks.com/support/contact_us.html y haz click en "Create Se...

3 months ago | 0

Answered
figure - plot, semilogx, loglog, ...
Hi Robin, Indeed, those codes give the same results. If you know in advance that your plot should have one or both axes in lo...

3 months ago | 0

Answered
fitting of a sinusoid
Hi Anik, Try to use the Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) function. The function pchip does not include ...

3 months ago | 0

Answered
Algebric loop Error in a feedback
Hi Abhay, I share with you some content from documentation regarding algebraic loops: When a model contains an algebraic loop,...

3 months ago | 0

Answered
How to join two line plots
Hi Ganesh, To find the extreme point of a set of points (x1,y1) you could try: [maxy1, indexy1] = max(y1); x1(indexy1); If ...

3 months ago | 0

Answered
How to implement first order low pass filter in Matlab?
Hi Raja, Since your input has a delay, then the input can be expressed as, say u(t)=f(t-a), where a is the time delay you menti...

4 months ago | 0

| accepted

Solved


Change matrix to vector2
From x = 4 3 5 1 5 1 To y = 4 3 5 1 ...

8 months ago

Solved


Cumulative product of a vector
Cumulative product of a vector example x=[1 2 5 10], then answer must be [ 1 2 10 100] *If you like this prob...

8 months ago

Solved


Extract a specific part of matrix!
In the given matrix, extract element that have odd rows and column number. For example A=[1 4 2 3 5] B=extractodd(A);...

8 months ago

Solved


Rotate Matrix Depending on the input
Rotate matrix (CounterClockwise) via 90, 180 or -90 depending on the input Ex. a = [1 2 3; 4 5 6; 7 8 9] b = 90; ...

8 months ago

Solved


Create tangent function out of sine function only
Please don't use cosine and tangent functions

8 months ago

Solved


Create tangent function out of cosine only
Please don't use tangent and sine functions

8 months ago

Solved


Create sine function out of cosine
Please don't use sin(x) directly

8 months ago

Solved


What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

8 months ago

Answered
fsolve problem
You can try with the function solve. For example, to force getting real solutions: syms x eqn = x^5 == 3125; solve(eqn, x) %...

8 months ago | 0

Solved


Project Euler: Problem 5, Smallest multiple
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

8 months ago

Solved


Love triangles
Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

8 months ago

Solved


Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

8 months ago

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