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Raj


202 total contributions since 2019

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Answered
bode magnitude response of fractional order system
Use the command bodeplot instead of bode and set plot options using bodeoptions. Here you have an option of setting your Maguni...

17 jours ago | 0

Answered
Could anyone help me how to group into 4 sets.
Use this: NN = mat2cell(A,[1],[2,3,1])

2 mois ago | 0

Answered
Assign null to rows of a matrix
You cannot assign 'null' like this to a 3D matrix while wanting to maintain the dimensions of the matrix. You can assign zero or...

2 mois ago | 1

| accepted

Answered
round off problem in matlab
Just add 'format longg' before your code like this: format longg MAV = [0.0924317411754942 0.0313003411430704 0.00365072354007...

2 mois ago | 0

Answered
problem in applying loop
What is the 'y' you have used in your main script loop? Its not defined anywhere. Use this line in main script: waveLen(i) = fi...

2 mois ago | 0

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Answered
Is it possible to convert code written in the Matlab language into a Simulink block diagram?(Edited)
It is always recommended to be specific with your questions and also mention the MATLAB version that you are using. With the inf...

2 mois ago | 1

Answered
How to iterate through a Matrix using for loops?
Shift these lines of code outside the 'for' loop: theta = [0, 0, 90, 45, 135, 30, 90, 0, 136.4, 15, 90, 165, 46.4, 0, 90, 45, 0...

2 mois ago | 0

Answered
Could anyone help me to solve the issue.
A=[1.6512 1.6149 1.5829 1.5546 1.5298 1.1498 1.1334 1.1191 1.1066 1.0957 1.0862 1.0779 1.070...

2 mois ago | 0

Answered
Comparing a value against a set of values
A=rand(1,1,n) % Define your matrix here B=nonzeros(A); if isempty(B) %%Do nothing else %%Run command here end

2 mois ago | 0

Answered
could anyone help me to solve the issue in the following code
"Could anyone please help me on it" - You have not exactly mentioned what help are you looking for. Your error message is self e...

2 mois ago | 0

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Answered
Diffrent results using tf(ss(A,B,C,D)) or C*inv(s*I-A)*B+D
The results are not different. They are same. Minor differences can be due to numerical/computational tolerances and accuracy. A...

3 mois ago | 0

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Answered
Transfer function of the highly distorted system; impact hammer testing and frequency response of the system
Not sure why you took the trouble of posting so much details. From what I understand, the one line question is that you have got...

3 mois ago | 0

Answered
Bode plot from transfer function looks wrong
"What is wrong with my MATLAB code?" - Absolutely nothing! Your Bode plot 'x' axis in in rad/sec and the online graph is in Hz...

3 mois ago | 0

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Answered
How to I ensure that a triggered subsystem is run after the supersystem in Simulink?
You can do that by assigning higher relative priority to the supersystem. See below links for details: https://www.mathworks.co...

3 mois ago | 0

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Answered
transfer function plot problem
I don't think you need to use 'zp2tf' and then 'tf' to get your transfer function. You can directly use: sys=zpk(z,p,k) bode(s...

3 mois ago | 0

Answered
nonlinear bode plot to linear approximation bode plot
Have a look here: https://www.mathworks.com/help/ident/examples/frequency-domain-identification-estimating-models-using-frequen...

3 mois ago | 0

| accepted

Answered
Why isn't possible to create a documention directly from the control system toolbox
Actually you can print you figures as PDF files if that's what you are asking for. See the answer posted here: https://in.mathw...

3 mois ago | 0

Answered
Replace one NAN with zero in a row vector without a loop
A(isnan(A)) = 0; % replaces NAN elements of A matrix by Zero.

3 mois ago | 0

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Answered
See the figure.
So I understand you want your Y axis to be in reverse direction (decreasing from bottom to top) so that your graph comes out in ...

3 mois ago | 0

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Answered
Root locus shows less overshoot than step
The overshoot value indicated on a particular Pole in rlocus or pzmap plot is effectively the overshoot 'contributed' by that pa...

3 mois ago | 0

Answered
Initializing a value at the beginning of a Feedback loop in SIMULINK
Instead of initializing the value of 'x' inside MATLAB function, try the following: 1) Instead of directly feeding x1 at x (whi...

4 mois ago | 0

| accepted

Answered
Help With For Loops in Plotting Problem
temp=1; t= linspace(0,15,100); Nat_fr=2.5; %Natural Frequency for Zeta=0.2:0.2:0.8 Beta (temp,1)= sqrt...

4 mois ago | 1

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Answered
Hi there, I am trying to write a code on composite bars for n cross-sections, could someone help me with a simple code.
Use this: o = 'Enter the number of cross-sections: '; n = input(o); prompt = 'Enter the load in N: '; F = input(prompt); A=...

4 mois ago | 1

| accepted

Answered
Problem in writing MATLAB code of Simulink model (state space)
"I want to write my simulink model into state space model" - Your simulink model is pretty straightforward and already in standa...

4 mois ago | 0

Answered
how can we obtain the desired characteristic equation of a system?
"How the desired pole locations can be obtained for my particular system" - Desired pole locations are obtained from desired sys...

4 mois ago | 0

Answered
I cant get fprintf to work
Since you have not shared your mat file, I am assuming a,b,c,d are numbers. In that case, why are you using %s (which is for str...

4 mois ago | 0

Answered
How to plot only second pole of state space matrix with 20 eigenvalues?
Any specific reason you want to plot it on a 'pzmap'? I mean, If you just want to see the trend/evolution of the second Eigen va...

4 mois ago | 0

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Answered
How to import data for multiple files using for loop?
Here is a portion of code I use to read multiple files in cases like this: for r=1:6 % Number of files myfilename= sprintf('%i...

4 mois ago | 0

| accepted

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

4 mois ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

4 mois ago

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