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Element-wise Complex Magnitude Calculation
Why don't you just put it in a loop like this: A = rand(5,1) + i*rand(5,1); % Assume this is your array B=zeros(length(A),1); ...

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Compare two strings present in excel?
Is this what you are looking for? %% Import the data [~, ~, raw] = xlsread('C:\Users\User\Documents\MATLAB\TEST.xls','Sheet1')...

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Value of variable after passing one simulation cycle
Ok this is not going to serve your purpose. There is a reason its called simulation Cycle/Cycle time. The whole model (including...

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Define a matrix in simulink whose elements are evaluated at some other functions in the same model
"to workspace" block updates that workspace after end of simulation. Instead you can use the data store memory block. Use a data...

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Need Instantaneous PID Value
"The output I am getting is in 3x1 tf format" - This is correct because as per definition 'pid' command creates a continuous-ti...

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I'm using the input command, with multiple inputs. I don't want the user to have to re-enter all the inputs if an error occurs.
I would recommend not to use 'error' as program will stop and exit execution everytime an error occurs. Next time it will always...

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LQR for tracking error minimization
1) Standard discrete cost function is J = Sum {x'Qx + u'Ru + 2*x'Nu}. In your case N=0. 2) "I suppose I have to use u =referen...

presque 7 ans il y a | 2

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TO WORKSPACE FROM MATLAB
Create the data as a timeseries. See details here: https://in.mathworks.com/help/matlab/ref/timeseries.html For your case: t=...

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how to read lots of file and plot them
You can use this: for ii=1:54 % Number of S set of files for jj=1:3 % Number of sub files for each S index if ...

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Could anyone help me to solve the issue in the following code
May not be the best way but it works: rows_matrix=reshape(unused_rows,[],2) rows_matrix=[rows_matrix(:,1) [sort(rows_matrix(1:...

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how can i separate a matrix into a multiplication of two matrices One of Real Values and the Other for Integer values.
There are infinite combinations possible (atleast by theory) in which you can split a real number to multiplication of a real nu...

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Outputting more than one value into Simulink system using Matlab function block
There are two things here. 1) Your function code is wrong at many places. You will have to rewrite it: function D = BAT(P) % S...

presque 7 ans il y a | 0

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c2d convert to discrete time function with derivatives
Ok so your question is lacking a few crucial details and possible something is not right here. From the matrix you have given ...

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Licence Manager Error 15
Error-15 means that the workstation is not able to contact the server. See here: https://in.mathworks.com/help/polyspace_ada/po...

presque 7 ans il y a | 0

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How to clip a sine wave on both side in SIMULINK?
Use saturation block. Set the saturator limits as the value where you want to chip the sine wave and you are done!!

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hi every one, can i get help to make this, thank you
You are almost there. What is the problem? Just use: K=[a1 b1 c1; a1 b1 c2; a1 b2 c1; a1 b2 c2; a2 b1 c1; a2 b1 c2;...

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Remove DC offset from input signal
So basically you have an aperiodic set of data with unknown DC bias value. As I had asked, if the offset is a constant value the...

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could anyone help me to solve the issue with respect to the following code
Use this: x=[0 1 2 3 4 5 6 7 8 9 10] A = [0 0.62 0.85 0.86 0.87 0.88 0.89 0.90 0.91 0.92 0.93] B = [0 0.32 0.60 0.75 0.86 0.9...

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Index exceeds matrix dimensions. where is mistake
In line number 17 you have defined size = 4; which you are using in your 'for' loop at line 19. This variable is clashing with...

presque 7 ans il y a | 1

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Using generated code in a simulink model
This should help: https://in.mathworks.com/help/simulink/ug/incorporate-c-code-using-a-matlab-function-block.html

presque 7 ans il y a | 0

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Code generator in simulink
See if this helps: https://in.mathworks.com/matlabcentral/answers/415603-where-is-the-build-button-in-code-generation?s_tid=ans...

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Transfer Function,fourth-Order
A=rand(4,4) % 4th order system B= rand(4,2) % Assuming you have two inputs C=ones(size(A)) D=zeros(size(B)) system=ss(A,B,C,...

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how to find data?
First of all 2.9377e+03=2937.7 and not 29377 as you are looking for. So relook into that. Secondly, i think its just accuracy e...

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How to delay time-domain signals other than adding zeros at the beginning
You can use delayseq Well, this also adds zeros at the beginning of your signal but you are not doing it manually and not alter...

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Simulink If function to change the out put based on input
Use sign function output = myfunc(input) output=sign(input); end BTW what happens if input is zero? you have not mentioned t...

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In MATLAB we use tf2ss, similarly how can we Implement this in simulink
Why not use the transfer function block directly instead of converting it to state space model? Anyways, you can use 'Matlab fun...

presque 7 ans il y a | 1

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transfer function using matlab s-function
See here: https://in.mathworks.com/help/simulink/sfg/s-function-examples.html Under the section "C S-Function Examples" you ca...

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Why do i get a different pzmap if i use idtf or ss representation of the same system
I assume you are doing something like this: G = idtf(num,den) M=tf(num,den) N=ss(G) Now you expect G ,M and N to be identica...

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Run sections of Simulink diagram separately
1)"keep the sections in separate files, save data from the first section to Workspace, then use that workspace data in the secon...

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How to replace zero with a number in null matrix at required position
I see no specific pattern in your modified matrix. So just use proper indexing to insert the required number at required locatio...

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