Community Profile # Sulaymon Eshkabilov

Last seen: Today 2011 年からアクティブ

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

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Can I plot a temperature that I scrape (time control set to 5 minutes) off a weather service?
This is a really interesting exercise. Here is one quick but not sufficiently accurate solution to get the numerical data import...

I am attempting to code a function with a differential (temperature with respect to time) and i am unsure how to do so
If you are attempting to solve it numerically, you can do so using ode45, ode23, ode113, etc., built in functions. You'd need to...

Find addresses from one file in another file then save into a third file
(1) That would be helpful to see your sample data file. (2) You can also try contains() fcn as well, e.g.: Match_Row = contai...

Request for review of FFT conversion results
The two can be also compared: A = xlsread('2F100.xlsx','0.2m','D3:F812'); t = A(:,1); r = A(:,3); % Remove mean of r r1=r-m...

Request for review of FFT conversion results
One option is zeroing the DC component by removing the mean of the signal and/or setting DC component equal to zero: A = xlsr...

convert the table to matrix
I believe as Madhan pinpointed that you data size should be 256x256x4x1500. Here is the final code: for k = 1:1500 myfilenam...

1日 前 | 0

How to interpolate 2 dimensions of a 4D array ?
Your data size is [176 238 5 248] and not [176,239,40,248]. In this case, interpolate your multi-D data, griddatan() t...

1日 前 | 0

how to plot graph using fplot command
It is likely that you have saved one of your MATLAB files by fplot.m name or you have named/stored one of your variables by fplo...

3日 前 | 0

How to output a for to a 10x27 table (for loop keeps overwriting the variable)
It can be computed using vectorization instead of loop - see this: sigma_x_case1 = @(d, h)122.23*d.*(814.735*d+167.7312*h+335.4...

3日 前 | 0

I want to save the assigned labels in a 3d scatter plot
If understood your question, is this what you are to get with your plot: D = readtable('DBOOK.xlsx'); X = D{:,2}; Y = D{:,3};...

3日 前 | 0

When I drag the image, how can I make both the left and right Y-axis move?
One good solution is to download and use these functions created: https://www.mathworks.com/matlabcentral/fileexchange/102945-yy...

3日 前 | 0

Literature for Neural Networks in Regression Learner
Here are a few documentations for regression learner: DOC1 DOC2 DOC3

3日 前 | 0

how to plot graph using fplot command
Alt syntax for using fplot is this one: FUN = @(x)exp(x); fplot(FUN), grid on figure % Or a bit better controlled way by spe...

4日 前 | 0

how should I add to cord
How you are trying to solve your given exercise is not correct. Here is one function that I wrote to simulate the 1 DOF spring...

5日 前 | 0

Simulink - How to extract the time when the signal is on?
If understood correctly, you want to find out time signals when the response (output) values were non-zero, right? If so, then ...

10日 前 | 0

simulation of mosfet feedback closed loop circuit using pid
MATLAB has pidtune() function that can be used in your execise - SEE THIS DOC Simulink has single-input and double-input PID co...

11日 前 | 0

How to plot state/country boundaries over a contour map?

11日 前 | 0

I need help due to unrecognized function or variable ' x ' error, please.
Put this code in one M-file or MLX editor window, and hit ctrl+enter x = linspace(-10,10); f=randi(15, size(x)); ANSWER = dd(...

12日 前 | 0

I need help due to unrecognized function or variable ' x ' error, please.
Here is how to call a function x = linspace(-10,10); f=randi(15, size(x)); ANSWER = dd(x,f) function a = dd(x, f) n = lengt...

12日 前 | 0

terminate loop diverging to inf
There is one critical point is the eps (MATLAB built in var ==> not to use) = 1e-6 is not met. The smallest abs value of z is 0....

13日 前 | 0

How to plot multi-line graph for nested loop?
From a quick scan the following inconsiostencies are spotted in your code. (1) d_exp is not pre-defined but used in the loop....

13日 前 | 0

If you want to use a user prompt then it should be in this way (Note that just numerical input prompt won't work): Try: G3N = ...

13日 前 | 0

how can I calculate a vehicle's axle load distribution and center of gravity changes?
(1) Derive all calculation equations on weight distribution, in other words, the relationship between distributed loads and dist...

13日 前 | 1

Loglikelihood calculation for fitnlm
See this example of MATLAB help documentation for nonlinear logistic regression.

13日 前 | 0

Besides of using 'k' for tf, there is another syntax error in T2. See the corrected core here: clear, clc G1=tf(,[1 0 5]) ...

13日 前 | 1

Not enough input arguments ode45
Don't use the MATLAB's built in function names as a variable name - cd. Why to display all iterations that can be also skipped ...

15日 前 | 0

Difference between regress function and basic fitting wizard
They both produce the same results: R2 is the same for both. See e.g.: A = randi([-13, 13], 20, 5); B = randi([-130, 130], 20,...

15日 前 | 0

how to remove drift from noisy acceleration data
There are a couple of critical issues in your code. (1) Sampling frequency is 100 Hz and NOT 1000 Hz. and (2) Low-pass filter sh...

16日 前 | 0

"Not enough input arguments" error
Variables T and M are also not specified. See how it can be executed: x = 0:13; u0 = ones(size(x)); backward_heat(x,u0) fu...

16日 前 | 0

| 採用済み

plot the fundamental harmonic wave
Here are two MATLAB fcns (bandpass() and fft()) which can be applied to solve your exercise.

16日 前 | 0