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**Content Feed**

Averaging z values for xy gridded data

Hello Ara, So the brute force implementation would be to run a search through your data and check the lat and lon values. If th...

mer än ett år ago | 0

how do I substitute all negative values in a vector with a random number between 0 and 2

The simplest (but not the most efficient) way to do this would be to inititalize a for loop and run through all the elements one...

ungefär 2 år ago | 0

How do I compute the correlation between corresponding rows of two matrices?

From what I know, Correlation Matrices are usually square. As in you have 10000 rows with 60 elements in each row. So if you tak...

mer än 3 år ago | 0

How to xor key with the element by element in an array?

Here, try this I = randi([1,10],5); %Input matrix [m, n] = size(I) %Size of the input matrix for loo...

mer än 3 år ago | 0

Error using mex: No supported compiler or SDK was found

You need to download and install a compiler first. Go to the add-ons and click on get add-ons. You will get a list of add-on...

mer än 3 år ago | 0

How to plot multiple Y in the form of samples in the same X

Try this, plot(x1, y1, 'r*', x2, y2, 'yo', x3, y3, 'ks'); Here, I have taken (x, y) from a1 as (x1, y1), (x, y) from a2 a...

mer än 3 år ago | 0

| accepted

Could anyone tell me how to omit zero values while plotting the graph

You can try this A1 = A(A ~= 0); % Removes the zeros from A plot(A1); hold on; plot(B); hold off; Hope this helps...

mer än 3 år ago | 0

Construct a square wave

I cannot give you the exact code because its a homework assignment. But this should lead you towards the answer. So the signa...

mer än 3 år ago | 0

| accepted

How to subtract Black and White image from RBG Original image.

You cannot subtract the image because the two images are of different dimensions. You can check this in your workspace. Consider...

mer än 3 år ago | 0

| accepted

How do I make my data from a while loop into a table of vectors?

"How do I make my data from a *while loop* into a table of vectors?" I have modified the code you gave in your question. ...

mer än 3 år ago | 0

| accepted

Type of license file

It depends on what license your institution uses. For example, our institution uses an academic license for total headcount ...

mer än 3 år ago | 0

Compare the result of loop

Add a temp variable in your code and store the new UtilityD value in temp. At the end you can just add a if statement as foll...

mer än 3 år ago | 0

How to compress a location map using JBig compression?

This code from what I know is from <https://in.mathworks.com/matlabcentral/fileexchange/5104-toolbox-wavelets> toolbox. Down...

mer än 3 år ago | 0

i have applied huffman coding and decoding from matlab/simulink for digital communication by won y yang

Usually compression doesn't work well for data which has uniform distribution. Almost all natural images follow this trait. You ...

mer än 3 år ago | 0

Signal Phase using FFT

_"I have to extract the phase of the signals and the average phase displacement using FFT"_ Use the "fft" and the "fftshift" ...

mer än 3 år ago | 0

| accepted

How to save whole output of the script? (387 figures grouped into one figure window, each figure in its own tab)

I think you might find a clue here, <https://in.mathworks.com/matlabcentral/answers/228691-organize-several-figures-using-tab...

mer än 3 år ago | 0

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

mer än 3 år ago

how to convolute two discrete impulse functions

x[n]= -delta[n+1] + 0.5delta[n] + 2delta[n-1] h[n]= 2delta[n] + delta[n-1] _"I don't know how to write the two signals in ...

mer än 3 år ago | 1

| accepted

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

mer än 3 år ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

mer än 3 år ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

mer än 3 år ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

mer än 3 år ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

mer än 3 år ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mer än 3 år ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

mer än 3 år ago

convolution of two unit step functions.

*1.* The first thing you need to know is that in Matlab, the array index starts from 1 and not from 0. So if you write x(0)=1, y...

mer än 3 år ago | 1

| accepted

Hi all! Is there a way to initialize row vectors like this:

_"No, it's a single row vector."_ Based on this I will assume that R,G and B are also row vectors. Say, x=1:30 You...

mer än 3 år ago | 1

| accepted

Process an image depending of the peaks of its histogram

*"I'm looking for a matlab function that let me analyse different regions of an image depending of the peaks of its histogram."*...

mer än 3 år ago | 0