Answered
how to choose windwo size in the EMG signal ?
I am not certain where you read it either, or the rationale for that particular window length calculation. I am not aware of ...

12 dagar ago | 0

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Answered
How can I read CDF file?
Without having the file to work with, writing specific code to work with it is not possible. Start with the cdfread function...

12 dagar ago | 0

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Answered
How to store users input in a file?
If you want to read the file, try something like this — % name = input('What is your name? ','s'); % age = input('How old are...

13 dagar ago | 0

Answered
How do I fit a 3rd order polynomial Basis using fitrgp?
From the documentation, using a table as input: Each row of Tbl corresponds to one observation, and each column corresponds to...

13 dagar ago | 0

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Answered
Displaying Text on Paper
Without knowing more about this, one option would be to use the axis function to extend the axis limits. Then the text function...

15 dagar ago | 0

Answered
How to use Matlab to generate a discrete uniformly distributed decimal with a value range of {0, 0.05} and a step size of 0.01?
Perhaps something like this — rv = randi([0 5], 1, 100)/100 figure histogram(rv, 5) grid .

15 dagar ago | 0

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Answered
User defined function for curve fitting, but the defined function is complicated
I thought it had something to do with scaling . That would depend on the magnitude of since it might be difficult to fit extre...

16 dagar ago | 0

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Answered
Creating ID using year and event number
Try this — load('sample.mat') whos('-file','sample.mat') sample count = cumsum([1; diff(sample.Var1) < 0]); ID = year(...

17 dagar ago | 0

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Answered
Smoothing or special techniques to resolve uncertain peaks are required!!
If you want to make it smooth, there are a few options. One of course is to calculate the Fourier transform, choose a suitable ...

18 dagar ago | 2

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Answered
How can I import 2D antenna radiation pattern into 2D cartesian coordinates environment?
I am not certain what you want or what your current data are. (I also do not have significant experience with the Antenna Toolb...

18 dagar ago | 0

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Answered
Hello, How can I make the output timetable look similar in the photo, so it will 901*1 instead of 901*3
You can do that once, however if you write it and then read it, it will lose the original formatting. To illustrate — Time ...

19 dagar ago | 0

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Answered
Data Organization in ECG Analysis: Separate Leads or Individual Signals
I am not certain what you want to do, or what question you are asking. In general, EKG data are analysed column-wise, with a t...

19 dagar ago | 0

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Answered
Multiple Regression and Intercept
I see nothing wrong with the code, and it conforms to the example in the regress documentation. The only suggestion I have is...

19 dagar ago | 1

Answered
Plotting Cylinder Surface Using fill3
It is easier to use the surf function for this — % figure() % theta = 0:0.5:2*pi; theta = linspace(0, 2*pi, 11); xs = [cos(...

20 dagar ago | 0

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Answered
Is the pvalue from an lmfit table derived from a two-sided or one-sided t-test?
For what it’s worth, when I updated my polyparci function, I used a default two-sided t-distribution to calculate the probabilit...

21 dagar ago | 1

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Answered
I want to solve the equation in the picture and use ode45 to solve it, but after running for 5 hours there is still no result, I would like to ask if the program is written wrong or is there any optimization?
The system is ‘stiff’ probably because of the large variation in the magnitudes of the parameters. Using a stiff solver (ode1...

21 dagar ago | 0

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Answered
Plot frequency responses based on the ODE results
I am not certain what result you want. The freqz function only works on Signal Ptocessing Toolbox filter results. To use the C...

21 dagar ago | 0

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Answered
How do I perform a sin^2 or a cos^2 fit for my data?
Perhaps this — x = [0,10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180]; y = [880,1200,1900,2700,3300,3600,3000...

21 dagar ago | 0

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Answered
Training, validating, and testing model.
Perhaps I am missing something in your problem statement, however linear regressions such as that done by fitlm is a least-squar...

21 dagar ago | 0

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how can I write a function of another function of two variables
Create the function and then call it in the function — rho = @(t,z) something; mu = @(t,z) c .* log(rho(t,z)*b ./ (1 - rho...

22 dagar ago | 0

Answered
function where input is also output
You can certainly return the input as an output if you want to. A simple example — x = 42; [result_val, arg_val] = square_...

22 dagar ago | 0

Answered
Almanac function not work
It works here — format longG ref_pov=almanac("earth","bessel","meter") Since it worked previously, you may have a path pro...

22 dagar ago | 0

Answered
The graph doesn't disply
It actually does work. The problem is that the red line overplots it since it is plotted later, and hides the blue line. If yo...

22 dagar ago | 1

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Answered
Derivative of table between NaN values
Depending on what you want to do, use either fillmissing or rmmissing to either interpolate the NaN values (fillmissing) or remo...

22 dagar ago | 0

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Need to change the direction of polar plot theta tick labels from counterclockwise to clockwise.
Use the ThetaDir name-value pair to reverse the angle direction. (As a pilot myself, I appreciate this!)

23 dagar ago | 0

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Answered
Tabulating the data obtained for my Matlab code
Create a table array with your variables (that I assume are ‘xi’ and ‘yi’ here) and then use writetable to save them as an Excel...

23 dagar ago | 1

Answered
How can I make the layout in the attached image with tiledlayout
It took a few experiments to get this to work. Try this — x = 0:0.1:31; y = sin((1:5).'*x*2*pi/32); figure tiledlayout...

24 dagar ago | 0

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Answered
how to plot from CSV files?
It would help to have your data rather than an image of it. In the interim, try something like this — imshow(imread('Screen...

25 dagar ago | 0

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Answered
Paramter optimization by curve fitting
The ‘options’ problem was easy to fix. Just use the name of the options structure you created in your ga call. There are a ...

25 dagar ago | 0

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Find a peak within a pattern
It is not clear to me what you want to identify. You can easily identify the starting and ending points of the force signal u...

25 dagar ago | 0

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