Why is FFT result divided by NFFT instead of the root of NFFT?
Well, let's try it and see... Fs = 1000; % Sampling frequency T = 1/Fs; % Sampling period L = 1500; ...

ungefär 2 månader ago | 1

Find the average between each pair of points in a matrix
I'd do it as z=randi([-5 5],8) za=filter2(ones(2)/4,z) % averaging 2D filter with same size as input (zero padded) zv...

ungefär 2 månader ago | 1

Array rows differences and array filling in a loop
The cell array @Jon shows is simpler to code and what first strikes, but the answer to the Q? as you posed it to store into the ...

ungefär 2 månader ago | 1

How do I edit this bar graph so that the weights appear equally distanced on the x-axis with 4 bars for each weight, all of different colour.
The weights vector is 'x' There are examples of grouped bar plots at the doc page...sorry, I said 'stacked' before; that's what...

Fit a equation to a scatter plot in log log scale with the given parameters

How do I edit this bar graph so that the weights appear equally distanced on the x-axis with 4 bars for each weight, all of different colour.
Use X as a vector as categorical (or if numeric, use 1:N and then write the x tick labels with the desired values for display), ...

How can I pass a large function into ODE45?
Write your function as an m file and pass a handle to it; don't try to do stuff in scripts or complicated stuff as anonymous fun...

Extract matching row from another cell array
Air code; the load operation didn't work online... >> load all_files >> pieces=split(extractBefore(all_files,'.'),'_'); Error...

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how to find the location of a specific element in a matrix or in a excel file
What do you mean "to find the location of each element"? You mean just read the file, don't you; the location is really of very...

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How I can find a specific word in a notepad text?
"i want to find the word " lege" in the document and then to count how mnay times apear this specific word" txt=readlines('your...

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Matlab App Designer - Output to TextArea Error - 'Value' must be a character vector, or a 1-D array of the following type: cell array of character vectors, string, or categori
app.ClassificationTextArea.Value{i+1} = classification; tries to address the .Value property as a cell array which it doesn't s...

Editor Text Is Too Small
The Editor Font selection is buried under the "Fonts -- Custom" menu in the Preferences. Why it's not associated with the Edito...

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Formatting read data from text files
txt=readlines('YourInputFile.txt'); % read text file as string array fprintf('%s\n',txt) % dumpt to com...

How to exctract specific elements from .txt file?
d= [' 4; 65; 7.5; MGK ; 4; 5; 66; MARKUS; 46.63641; 65' '11; 26; 5 ; LEON ; 78; 93; 88; LUTHER; 50.3554 ...

I plotted 2 plots each with error bars, but the legend is not showing the symbols correctly, how to solve it?
a = [1:5 ]; b = [6:10]; x = [1:5 ]; mu1 = mean(a); cig1 = std(a); err1 = cig1; mu2 = mean(b); cig2 = std(b); err2 = cig...

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number of significant digits for the coefficients in curve fitter (polynomial, with two degree)
All are estimated to full double-precision; the number of digits that are displayed is solely dependent upon how you look at the...

how to print datetime in fprintf
We don't have sufficient data to reproduce the problem -- we don't have definitions of ProfName, ProfDateNum, nor indNaN Guess...

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try...catch for memory full error in imaq toolbox ?
Well, you probably can manage to do it from the above, but it's peculiar as Bruno notes...observe if we take your monitoring dat...

How to convert matrix or vector in Matlab workspace into C/C++ array usable in ".c" file?
a=1:5; vname='a'; precision=16; fmt=['uint%d_t %s={' repmat('%d,',1,numel(a)-1) '%d}']; c_code=sprintf(fmt,precision,vname,a...

Why is there such a big difference between the fitting results of 'exp2' and the same form of custom function?
The biggest difference is probably found in the documentation under the 'Nonlinear Least-Squares Options" parameter 'StartPoint'...

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csv file wrong numbers filled with MATLAB
"(attached a screenshot of the function definition)..." Don't use images for code; attach the text and format the code. Nobody...

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How to change the Xtick direction of ONLY one of the two (top or bottom) X-axis lines ?
% my plot figure plot(1:9) % properties hAx1 = gca; hAx1.XAxis.TickDirection='out'; hold on hAx2=axes('Position',hAx1.P...

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For Loop Starting at Zero
H = 0.1; I = 200; Y = 0; BI = zeros(I,1); b = pi; for i = 1:I b = fzero(@(b)(b*tan(b)-H),b); BI(i,1) =...

Make changes to multiple files simultaneously?
Notepad++ has a feature that may work if you can make the replacement with a [regexp] expression as a substitution. Alternative...

A = 10; B = 30; C =15; A_Threshold = 70; B_Threshold = 80; C_Threshold = 85; save sample.mat A B C A_Threshold B_Threshold...

Scatter Plotting With Custom Markers?
There's no way I'm aware of to use an image as a marker in a line or scatter object, There's a <FEX submission> that will let y...

You have to add the starting location of your subsection to the returned location if you subset the overall signal, The loop yo...

FOR loop count to the end but the length of the array is different
Observe the following... y(7,1)=10 Note that MATLAB created the array of seven values and filled the last entry. In your orig...