Answered
what is wrong here? ??? Error using ==> times Matrix dimensions must agree.
Hi, There is two small but crucial errs - see the command below: %... Fi=fftshift(double(A)); % NOTE your assigned var...

6 years ago | 0

Answered
How can I index one array using element values from another array
Hi, Again using logical indexing might be one of the easy ways of doing it: Y_sub30 = y(z < 30); Total_sub30=sum(Y_sub30); ...

6 years ago | 1

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Answered
phase plot fft (strange)values
Hi, There was a small but crucial mistake while defining 's' signal. Here is the corrected one: s = cos(2*pi*15*t -30*pi/180...

6 years ago | 0

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Answered
Convert .mat file into .csv file
Hi, For your data, converting into xls or xlsx would be easier. If you'd need only csv, then you'd need to use the syntax as th...

6 years ago | 1

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Answered
Kindly help me to obtain the first four numerical solution of given trancedental equation "luck 1"
Use the commands: EQN = luck1==0 SOL = solve(EQN, x); SOL = double(SOL);

6 years ago | 0

Answered
How to use linear regression modeling for x-vector of dimension m and y-vector of dimension m
Hi, If your given data for x and y are 1-by-1000 or 1-by-10000000 ... . Briefly speaking your data is 1D. Then you'd need to us...

6 years ago | 0

Answered
Can display block show more than a 10x20 matrix?
Hi, There is an easy solution for your exercise that is to use "To Workspace" block instead of "Display" block. Then you will...

6 years ago | 0

Answered
how to zoom-out on a figure window in a script
Hi, Here are two simple ways of solving your task: 1) using zoom() function, e.g.: figure, plot(rand(10,1),'bo-') zoom(0.75)...

6 years ago | 0

Answered
Replace values in grid data (3D) to NaN, like another (3D) have NaN
It can be done very easily with a logical indexing opt: e.g.: Index = isnan(SST); VWind(Index)=NaN; Now you can compare and...

6 years ago | 0

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Answered
Transfer Function with one 1/s term
Hi, It is straightforward: T = tf([1 0 1], [1 1 1 0]); nyquist(T)

6 years ago | 0

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Answered
Tensor Product According to Input (Dynamically)
If your variable sigma_x is 90 rotated eye matrix, then you can use A = rot90(eye(d)); Good luck

6 years ago | 0

Answered
How to rename a bunch of files in a folder
Here is the answer that changes the file names to: 1a.tif, 2a.tif, 3a.tif, ..., etc. files = dir('*.tif'); for ii = 1:length(f...

6 years ago | 0

Answered
How to generate a real time signal?
If what you need is a sort of white noise, then you can use random number generators, e.g.: rand() - uniform distributed, ran...

6 years ago | 0

Answered
" Array dimensions must match for binary array op."
Here is one of the easy solutions: for jj=1:numel(ThAll) TH_all=ThAll{jj}; for kk=1:4 TH_ALL(jj, k...

6 years ago | 0

Answered
Can someone advise how I fix this loop?
Hi, That would be somewhat in this way: for ii = 1:59 sFiles(ii).iStudy = bst_process('CallProcess', 'process_select_search...

6 years ago | 0

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Answered
Create plot handle without rendering it.
H = figure("Visible",false); HH = plot(1:5);

6 years ago | 0

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Answered
saving variables programmatically using list of variable names
Here is an easy solution: a=1;b=2;c=3; save('myMatFile.mat','a','b','c') % Or a=1;b=2;c=3; MY_var = {'a','b','c'}; save(...

6 years ago | 0

Answered
How to fix: Index Exceeds Matrix Dimensions
Put your file to be read in your current directory.

6 years ago | 0

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Answered
Return Indices for x Smallest/Largest Values in Array
here is one of the possible ways: A = [...; ...; ...]; [Row1,Col1]=find(max(A(:))==A) % Shows row# and col# of largest element...

6 years ago | 1

Answered
How to fix: Index Exceeds Matrix Dimensions
Remove: (1) in filenames(1).name on line on line 88

6 years ago | 0

Answered
Why White Noise is not adding Uniformly to Signal?
In your plot section, you are plotting three sets instead of four and thus, the noise added signal is not showing up. See: ...

6 years ago | 0

Answered
How ı can write this function on Matlab
Hi, Here is one of the possible solutions for x having a single value: function Y = MY_fun(x) if x>=1 && x<10 Y = ex...

6 years ago | 0

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Answered
Function Requests and receives from the user the dimensions of the sampled matrix until a proper value is obtained
function [R, C]=MD(m,n) while m<4 || m>10 || n>12 || n<7 disp('Wrong dimensions are entered: Enter new dimensions! ...

6 years ago | 0

Answered
Tiff image to RGB
Hi, Here is a short code how you can start working on: F1 = 'Name'; % Name of your Tiff files as e.g.: Name1.tiff, Name2.ti...

6 years ago | 0

Solved

The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

6 years ago

Solved

Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

6 years ago

Answered
Align thermal and RGB images
Did you accept the given source as a solution to your query?

6 years ago | 0

Answered
Plotting Airy equation using matlab
Here is one of the possible solution codes: syms y(t) Dy=diff(y,1); D2y=diff(y, 2); A=dsolve(D2y - t*y == 0, y(0)==1, Dy(0...

6 years ago | 0

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Answered
Align thermal and RGB images
Here is one nice source to work with rgb and thermal images. https://www.mathworks.com/company/newsletters/articles/automating-...

6 years ago | 1

Answered
How to analyze fraction of an image based on brightness?
The brighness can be computed as shown here : https://www.mathworks.com/matlabcentral/answers/48841-how-to-find-the-brightness-...

6 years ago | 0