# Sulaymon Eshkabilov

research interests: vibrations, optimal control, system modeling and simulation, mechatronics... coding

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Hello everyone. I have a file .data and I need to convert it to an array. How can this be done?

Use the recommended data import fcns, such as readtable() or readmatrix() that would import your data into a Table or Matrix arr...

12 giorni ago | 0

hyperspectral imaging signature plot

It can be obtained with the following steps: (1) Import your HSI data into MATLAB. In other words, read your hypespectral image...

12 giorni ago | 0

looking for the formulas required to generate an augur surface

This is the Archemedian Screw. Here are a few sources that demonstrate all calcs: https://www.researchgate.net/publication/2815...

25 giorni ago | 0

| accepted

Creating a fucning in spesific format

You may consider using fprintf() by specifying the format specs, e.g.: F = pi; fprintf('F = %3.15f \n', F)

circa un mese ago | 0

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How to open an old version MDL file?

Most of the cases, MATLAB/Simulink is backward compatible, in other words, the models created in older versions should be opened...

circa un mese ago | 0

Creating a diagram from polynomial

There are a few different ways to get this exercise done. Compute the values of the polynomial P = [1 -2 4] at x = -10:dx:10 wi...

circa un mese ago | 0

export values to specific cell in excell

Then you may need to use this syntax: Data = []; for ii = 1:13 N = ii; Data = [Data; {N}]; % Accumulate all data i...

circa un mese ago | 0

Three terms exponential fit without initial guess

Yes, it is possible to get such fit. Here is an initial draft code syntax: Xdata = ... Ydata = ... MODEL = fittype( @(a,b,c,d...

circa un mese ago | 0

export values to specific cell in excell

Do not use a loop operation that is not efficient and xlswrite(). Use the following syntax: writematrix((1:10).', 'MY_Data.xlsx...

circa un mese ago | 0

How to choose data with conditions?

This can be done a few different ways. MATLAB has several very efficient built-in functions to compute any value change dynamics...

circa un mese ago | 0

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How do I select specific data?

A simple solution is: Select_Data = Data(time<5,2);

circa 2 mesi ago | 0

Is it possible to rename columns in a table?

This way of an array to table conversion is also feasible and less computationally intensive. B=[10 11 12 13 14; 15 16 17 18 19...

2 mesi ago | 0

Efficiently importing data into a table based on a matching column value

Use setdiff()

2 mesi ago | 0

How can i solve this differential equation by the method of finite difference approche?

There are a few different ways and builtin functions by which your 2nd order BC ODE exercise, e.g.: bvp4c, bvp5c, deval. DOC ...

2 mesi ago | 0

How to perform arithmetic operation on sparameters?

There is a small error in your script. Here is the corrected one: hR1 = resistor(50,'R50'); hckt1 = circuit('example2'); add(...

2 mesi ago | 0

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Why cant I do the simulink fundimentals course on desktop

To use a desktop version of the tutorial, your MATLAB/Simulink package has to be R2022a or later. Otherwise, you would need to u...

3 mesi ago | 0

How to perform linear curve fitting based on distance from line instead of residuals

You can try a scaling factor here. Your data seems to be within [355 365]; thus, take out 355 from x and then perform the linear...

3 mesi ago | 0

Read a matrix between elements

One of the possible solutions can be using cell array to define the indices, something like this way: INDEX = {1:1000, 4000:500...

3 mesi ago | 0

Help ME ! Error in feature input layer in CNN, Number of observations in X and Y disagree

As I see in your code the X and Y have mismacthed sizes: inputs = inputs'; % size : 18000*10 targets = targets'; % size : 1800...

3 mesi ago | 0

matrix points from a plot

What you are trying to attain is to display the found max value and depth location to be displayed in the simulation order: ......

3 mesi ago | 1

I have three coupled differential equation and need help to solve them

Your given exercise is a type of implicitly defined ODEs and thus, you should employ ode15i - see this doc.

3 mesi ago | 0

plotting linear differential equations and using a bode plot for amplitude and frequency

It is a quite straightforward exercise and no need to solve for an analytical solution. Convert to "s" domain (Laplace transform...

3 mesi ago | 0

| accepted

How can i determine the area below a plotted graph?

If understood your question correctly, this is what you're trying to compute is the area under the big bell curve? A=[ 0.6495 ...

3 mesi ago | 0

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How to import and read several large csv in matlab

If your data file names are sequential, then you may consider using this type of approach here: FILE = fullfile('C:\Users\...',...

3 mesi ago | 0

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I want to access multiple excel files from multiple folders and extract specific cell values.

You may consider using this kind of approach: MY_Folder= '...\MATLAB'; % Specify your folders where your dat...

3 mesi ago | 0

Using date and time in MATLAB

(1) Import data into MATLAB: DB = readtable('YOUR_MS_Excel_Data.xlsx', 'Sheet', 'LoadProfile&Tariff', 'Range','A2:B38'); (2) C...

3 mesi ago | 1

fixed point taylor sine/cosine approximation model

WHy not to use matlab's built-in taylor() expansion fcn: https://www.mathworks.com/help/symbolic/sym.taylor.html?s_tid=doc_ta ...

3 mesi ago | 0

can anyone will help me please? i want a barcode detection code? Please....

Use matlab's built-in fcn readbarcode(): https://www.mathworks.com/help/vision/ref/readbarcode.html

3 mesi ago | 0

Warning: Imaginary parts of complex X and/or Y arguments ignored.

from your problem statement, your calculation results a, b and amean, bmean contain some complex values. Thus, plot() fcn plots ...

3 mesi ago | 0

How to cite MATLAB??

Here is one good source in addition to what Rik has proposed. E.g.: MATLAB. (2022a). Natick, Massachusetts: The MathWorks Inc....

4 mesi ago | 0