# Sulaymon Eshkabilov

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

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**Content Feed**

reading an combining excel files

There are a few different ways to get this task done. One of them is this one if your data files have the same number of numeric...

12 hours ago | 0

Convert Mat files to csv files

It can be done in three major steps: Step 1. Load data from *.mat file FN = input('Enter *.mat file name: ', 's'); D = load(...

13 hours ago | 0

x values when taking a numerical derivative

Yes, you are right, e.g.: x = [0 .2 .3 .45 .65 .75 .96] y = [-3 10 11 12 13 12 9] dydx = diff(y)./diff(x) yyaxis left ...

13 hours ago | 0

Error when importing data

Use one of these functions - readmatrix(), readtable(), readcell(), which are recommended. They are efficient and easy to handle...

15 hours ago | 0

Code for frequency of a number of bins

This is how you can plot hist() or histogram(), e.g.: D = round(100*(randn(1000, 1)),0)+375; figure hist(D, max(D)) figur...

17 hours ago | 0

How to find a gap in a table

If understood your qyestion correctly, you are trying to remove the rows of data in any row there is a missing data. If so, use:...

18 hours ago | 0

can anyone please tell me what is this block

From you provided image, it looks a subsystem. The subsystem components can be adjusted using parameter values. Building a subsy...

19 hours ago | 0

Count number of sheets in excel file

It is recommended to use: sheetnames() instead of xlsfinfo(), e.g.: clearvars D = uigetdir(pwd, 'Choose a folder to import XLS...

19 hours ago | 0

what is the most efficient way to write multiple plots to the local drive?

In terms of time efficiency, exportgraphics() is faster than saveas().

19 hours ago | 0

Area under the Peak

Here is the corrected code; clearvars; clc load('data.csv') X = data(:,1); Y = data(:,2); plot(X,Y) findpeaks(Y,X,'MinPe...

19 hours ago | 0

| accepted

How do I convert ERA Interim precipitation?

Can you post your sample data so we can address your question more specifically?

20 hours ago | 0

How to display specific values in xticks?

Here is the corrected code: clearvars; clc;close all; figure; clf('reset'); %data1=[0.0982000000000000 0.10000000000000...

20 hours ago | 0

| accepted

Remove page numbers from extractFileText

If the file to be imported is uniformly page numbered, then its page numbers can be detected and removed using the fcn - detecti...

21 hours ago | 0

How to load multiple input txt file in matlab?

For your exercise, if your data files contain the same data type in terms of columns, then you can use this code to collect all ...

21 hours ago | 0

3D Image Rotation Problem

You can try pagetranspose() function: HH = membrane; tiledlayout(2,1) nexttile surfc(HH) HR = pagetranspose(HH); nexttile ...

22 hours ago | 0

How to save a Figure to a PNG File

Here are two different ways how you can save the plot figure output in .png: F = @(t)exp(sin(2*t)); fplot(F, [-pi, pi]) grid ...

22 hours ago | 0

Unable to plot a graph

Here is the corrected complete code: clearvars syms lambda Z_L = 25; Z_C = 50; z_L = Z_L/Z_C; y=@(lambda)(Z_C*((z_L+1i*t...

22 hours ago | 0

I would like to add different colors in an interactive geobubble graph

Here is the code that shall give different colors: % Read data from Excel file and create Table in matlab t = readtable("fil...

1 day ago | 0

cannot exporting high resolution video?

Try this function: exportgraphics() See DOC

2 days ago | 0

How to read data from a Excel file and insert data within each sheet in a already created cell array

This is how it can be attained: load('Test.mat') % FName ='Test.xlsx'; S_names = sheetnames(FName); for ii=1:n...

2 days ago | 0

| accepted

help to find error in this?

Here is the corrected code. But you need to check your Jacobian matrix formulations; otherwise, this exercise is not solvable: ...

2 days ago | 1

| accepted

How to generate a plot from an array and show the function/equation that verifies it?

Here is how one can get the scatter plot of the given data with its sequential number: s = [1640 2360 3116 3910 4743 5618 6537 ...

2 days ago | 0

Error in Linear Convolution code MATLAB

Hi, Here is the corrected code. Note also two variable names are changed to avoid confusion l1 to L1 and l2 to L2. %%Linear ...

2 days ago | 0

Data dimensions must agree.

Check the sizes of these variables: size(yvalue) size(xvalue) size(abs(Xpow)) See e.g.: x = -10:.2:10; y = -pi:.1:pi; [Xv...

2 days ago | 0

Error using MATHLABbatch system!

Here is the nice help on how to adjust MATLAB batch size while performing large simulations: https://vsoch.github.io/wiki/clus...

3 days ago | 0

How can I create a matrix that contains number and text without using the cell array?

The most efficientw ay of getting this exercise done is wot use writetable(): % (1) Some structure data: A.Data1 =(1:10).'; A...

3 days ago | 0

How do you ask the user to load a path from the .xlsx file, then store it in variables with some concerns when reading the .xlsx file using app designer?

There are a few points to consider here. Using readmatrix(), readtable(), readcell() and writetable(), e.g.: A1 = readmatrix("f...

3 days ago | 0

how to code equation

Here is the corrected code: Re = 0:50:1000; xL = linspace(0,1, numel(Re)); Cf = 0.664*(Re).^(-0.5); deltaX = 5.0*(Re).^(-0...

3 days ago | 0

| accepted

I am working on to pre process my ultrasound images using loop.But i couldnt save the output of the preprocessed images from the loop.

The code is overwriting the already existing file with a changed size and recalling it again. Thuis, the file name change was ne...

3 days ago | 0

Normalizing to the maximum value

Use normalize() to normalize each row or use simple matrix operation to obtain the values of matrix elements to be between [0 ....

3 days ago | 0