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Askic V


Last seen: Today |  Active since 2022

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Answered
State-Space Matrix Closed Loop System C Matrix issue
This is how I would simulate similar system in simulink. First of all this is the simulation in Matlab script: % Transfer func...

2 dagar ago | 0

Answered
Can this equation be solved for x? If yes, how does the solution look? Thank you. Karl.
Things become complicated very easy with high degree polynomials. First, this is an example for qudratic equation: syms a b c ...

2 dagar ago | 0

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Answered
in FFT analysis , this kind of window appear, i cant find THD of signal, please guide.
I would suggest you to look in the documentation. Matlab has a builtin function called thd.

3 dagar ago | 0

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Answered
How can I combine two vectors with different lenghts and indexes into one sum.
You obviously have missing values in your table. This is how I would approach to this problem: tau = 0:10:80; mu_tau = mean(ta...

7 dagar ago | 0

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Answered
Predictors in classification learner app
This is explaind in the Matlab documentation here: https://www.mathworks.com/help/stats/feature-selection-and-feature-transform...

8 dagar ago | 0

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Answered
How to output a tout from Simulink space to Matlab so that it reads the value to us?
Hi @Krzysztof, when I want to access variables from simulink, plot them etc. I use to Workspace block in simulink and choose Ar...

9 dagar ago | 0

Answered
Unable to perform assignment because the left and right sides have a different number of elements.
Not really sure what you're trying to simulate here. From what I can see in the code, you have created a MIMO system with 4 inp...

10 dagar ago | 0

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Answered
Beginning and end of the curve isn't linked with points
At the bottom of your script I have added the following code: % Define number of digits numDigits = 10; % Enable data cursor ...

10 dagar ago | 0

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Answered
fit line to 3D scatterplot
I'm not really sure what you want to achieve here, but if you have X and Y data and want to do a linear fit, then you can constr...

11 dagar ago | 0

Answered
Customise marker and Line Style 2 value same Y axes in stackedplot
Can you try this: s.LineProperties(1).LineStyle = ["none", "-"]% remove the line for first s.LineProperties(1).Marker = ["x","...

13 dagar ago | 0

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Answered
"Error using fscanf"
You're getting this error because the path to your file is not correct. this is where the problem is: lightfile = strcat( dir...

13 dagar ago | 0

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Answered
Find the corresponding matrix
Is this what you need? A =[14 17 19 2 19 12 11 20 20 12 11 7 18 5 16 6]; B = [1;2;4;5;6;11;12;14;17;19;20]; rA = size(...

13 dagar ago | 0

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Answered
Using variable legend in for loop
Not really sure what you're trying to achieve, especially because abs(z) is always about 0.5, but regarding the legend, I think ...

13 dagar ago | 0

Answered
List S3 Files and Subdirectories
Well, this small code snippet create a file datastore that include all csv files starting with 'd' or 'D' from the current folde...

13 dagar ago | 0

Answered
Plotting inside structure array
This may not be the most efficient way, but here is how I would do it. I hope some of many gurus here may suggest more efficien...

14 dagar ago | 0

Answered
How do I load a engine data like loading Helidata
For example it is loaded from: C:\Program Files\...\toolbox\signal\signal\helidata.mat and this is installed together with Matl...

14 dagar ago | 0

Answered
how can i found the frequency of the first 10 words in a text?
Please have a look at this example: https://www.mathworks.com/matlabcentral/answers/1965034-how-can-i-do-a-histogram

16 dagar ago | 0

Answered
I have 2 error .Error using interp1>reshapeAndSortXandV (line 445) X and V must be of the same length. Error in interp1 (line 128) [X,V,orig_size_v] = reshapeAndSortXan
Please have a look at the documentation for the information how to use interp1 function correctly: https://www.mathworks.com/he...

16 dagar ago | 0

Answered
how can i do a histogram ?
For the paricular case, I think bar function would be more appropriate. text = "In the realm of possibilities, actions speak l...

16 dagar ago | 0

Answered
How to combine boxplots from Anova into subplots
Can the following example give you an ide how to solve the problem? clear;clc;close all; y1 = meshgrid(1:5); %rng default; ...

16 dagar ago | 0

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Question


Legend with geobubble function is not behaving as expected
Hello, I have very strange and unexpected behavior of showing legend when using geobubble function. I'm reading data from the ...

ungefär en månad ago | 0 answers | 0

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answers

Answered
Merging Date and time
I would also like to suggest a bit different approach: T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_f...

ungefär en månad ago | 0

Answered
How to numerically solve system of equations and differential equations simultaneously?
Does this make sense to you (in your simple example)? syms A B C(t) eqn1 = diff(C,t) == 6*A; C_sol = dsolve(eqn1) eqn2 = A...

ungefär en månad ago | 1

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Answered
Convert MATLAB use of Probability Density Function (PDF) to Python
I have made a quick test using Matlab's built in function pdf and Python's stats.norm.pdf x = [-2 -1 0 1 2]; mu = 1; sigma = ...

ungefär 2 månader ago | 0

Answered
Omega method to integrate sin function
You're getting the weird values for disp because of division with eps (very small number). This code will produce what you expe...

ungefär 2 månader ago | 0

Answered
Scale/Normalize values in matrix between 10^-6 and 10^-5
Hello, this is a matter of a simple linear transformation y = m*x+n. if you want to normalize data in interval [a,b] to interv...

ungefär 2 månader ago | 0

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Answered
Cyclic Redundancy Check function
As far as I can see, crcreceive.m is missing a portion of code present in the FullCode divisor = bitshift(divisor,messageLength...

ungefär 2 månader ago | 0

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Answered
Creating a cosine oscillation ( cos(2 * pi * f * k * T) )
Hi Ahmad, you can can think of k*T as a time vector, one example is: k = 1:2000; T = 1/Fs; tf = k*T; y = A*cos(2*pi*f*k*T); ...

ungefär 2 månader ago | 0

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Answered
Hello, why Matlab does not check for second condition and give an answer without checking second condition after AND short circuit operator?
Hi Aknur, in the example below, the part after && is evaluated. BTW, operators || and && are so called short-circuit operators...

ungefär 2 månader ago | 0

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Answered
what is r. in the pagerank algorithm
Hi Kellie, you probably mean on the following equation: r = (1-P)/n + P*(A'*(r./d) + s/n); % r is a vector of PageRank scores...

ungefär 2 månader ago | 0

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