Community Profile

Sulaymon Eshkabilov

Last seen: Today
587 total contributions since 2019

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

View details...

Contributions in
View by

Click on [Sine] block and hold [Ctrl] and then click on [Signal Assistant] block.

alrededor de 4 horas ago | 0

Using MAX function to determine which year had the highest value
Create just a matrix array of your data, e.g. A = [...; ....]; Atab = array2table(A, 'VariableNames', {'Years', 'Ace', 'Tropic...

alrededor de 4 horas ago | 0

Plotting a piecewise curve
% Vectorization is much more efficient and thus, it is better to use it here: n=100; tau =0.2; t = (n-1)*tau:tau/n:n*tau; Use...

alrededor de 4 horas ago | 0

While loop to get correct user input
Use this string comparison command instead of simple comparison in your IF condition: strncmpi(material, 'uran', 4) || strncmp...

alrededor de 6 horas ago | 0

Matlab Vectors for optimization
Easy solution would be to employ: randi([2, 13], Ntimes) to generate A, B, C; Sum them up: A+B+C; Compare the summation value a...

alrededor de 6 horas ago | 0

How to read three different bits from a binary file?
Just employ: 'unit16' instead of 'uint8'.

alrededor de 6 horas ago | 0

How to add values at blue dots in graphs?
You mean sum up the plotted blue 'square' marker data points? If so and you have only this plot as a data source, then you can ...

alrededor de 6 horas ago | 0

I keep getting "Array indices must be positive integers or logical values."
clearvars;clc x = .993 : 0.01 : 1.283; for n = 1 :length(x) f(n) = 7*x(n)^3 - 2*x(n)^2 + 7*x(n) - 14; % Index has to be n...

alrededor de 6 horas ago | 0

Change the frequency of an array
According to you exercise statement, this one works ok. f = input('Enter time frequency value: '); t0=0; dt = 1/f; tend = 30...

alrededor de 6 horas ago | 0

How to remove rows with an empty cell from a big data set?
Here are a couple of good examples given by MATWORKS contributors: https://www.mathworks.com/matlabcentral/answers/42464-finding...

alrededor de 6 horas ago | 0

Removing NaN from matrix
Use isnan() and assign the value you want or remove the points containing NaNs. See help how to employ it: mathworks.com/help/ma...

alrededor de 7 horas ago | 0

You'd need to adjust your figure window (POsition, location and drawable area) sizes, respectively. Here is the help doc: https...

alrededor de 7 horas ago | 0

how can I create a struct with row vectors
It is quite straightforward to create row vector components for a Structure array. E.g.: t=linspace(0,13, 131); GT.Pos = randi...

alrededor de 7 horas ago | 0

how can I put xls data in to 2D lookup table toolbox in simulink
You'd need to employ: (1) [From Spreadsheet] block in order to read your data in MS Excel file. Note that you can specify in yo...

alrededor de 7 horas ago | 0

| accepted

Why shortcut Ctrl+T cannot uncomment the code in InitFcn of simulink model, but start the simulation?
In SImulink, the shortcut Ctrl+T is reserved for the "run" command that executes models. That's why it does not work for uncomme...

alrededor de 21 horas ago | 0

| accepted

erf(3) evaluation with recursive trapezoid rule
You need to set: b = 3;

alrededor de 21 horas ago | 0

what type of signal is this?FIR filters
Here is the corrected code. Time domain vs. Frequency domain analysis of the signal t vs. xx: load firlab2 %% input = xx; ...

alrededor de 23 horas ago | 0

| accepted

Problem with Newton Raphson Method for Two Variables
close all; clc,clear % Newton Raphson solution of two nonlinear algebraic equations xy = [0 1]; % initial guesses iter=0; ma...

alrededor de 23 horas ago | 0

execute function if any evaluation is found to be false
if strcmp(TrueValMat{2,1}, BOX(1,:))==false... && strcmp(TrueValMat{2,2}, BOX(2,:))==false... ...

12 días ago | 1

Values of X where the function is between -0.5 and 0.5
syms x y fplot(legendreP(2:10, x), [-.5, .5]); axis([-0.5 0.5 -.5 .5])

12 días ago | 0

Sine Wave not recognize with find_system
You are right. Its name contains two words and because of that, supposedly it fails to locate it.

12 días ago | 1

Why do the ylabel renderings look different when Property Inspector says they are the same?
It looks like in the first one, "interpreter" option with "latex" has been employed. The second one is indeed is the default fon...

12 días ago | 0

Having trouble writing conditional statements?
Hi, Here are the "if" conditions: if azimuths(n)> 90 && azimuths(n)<180 %condition 4 ... end ... if a...

12 días ago | 1

i need help with my code, for error
Here are corrected part of your script: Ks=str2double(doubleKs{:}); Re=str2double(Re{:}); D = str2double(D{:}); % Data conv...

12 días ago | 0

Creating a piecewise sine function having different frequency components
There are two opts. One elementwise multiplication and the other is just product. % (1) Elementwise: S1S2_e = s1.*s2; % (2) J...

18 días ago | 0

Finding the index in two different arrays where values are closest
The answer is a quite straightforward that is to find the minimum of differences between the two lines. E.g.: DR = Rtrue1-Rtrue...

alrededor de 1 mes ago | 0

Running anonymous function in MATLAB for sub-mesh.
Hi, Here is one of the viable solutuons to your exercise using the function option: clearvars % Number of circles to draw ...

alrededor de 1 mes ago | 0

| accepted

How to do FFT on accelerometer excel data in Matlab?
Import your data Perfform fft(). Here is a nice documentation how to sue fft().

alrededor de 2 meses ago | 0