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Copy values from mat file to excel
Types of variables don't matter for excel. The issue is more going to be where to put them. Just saying "write variable x fo...
mer än 13 år ago | 0
can this be done without a for loop?
The following will put all elements above your threshold value to 0. [row, col, index] = find( M > threshold); M(i...
mer än 13 år ago | 0
| accepted
Efficiency help
This should work. I can't test it out though. Also, note the comment I made on your main post. Always pre-allocate memory if you...
mer än 13 år ago | 0
Save values from a parfor-loop
It looks like parfor sends one variable to each parallel operation, meaning that the variable references must be clear to begin ...
mer än 13 år ago | 0
Creating a Triangle Wave woes
Ok, I was able to figure this out on my own after much fiddling. Method 1: 'proper method' The issue here is that the incline...
mer än 13 år ago | 0
| accepted
share data between guis
<http://www.mathworks.com/matlabcentral/fileexchange/33816-example-using-a-matlab-class-to-control-a-gui> You can achieve thi...
mer än 13 år ago | 0
Question
Creating a Triangle Wave woes
I'm having trouble generating a nice looking triangle wave. Doing the calculation, with what I think is, the proper way results ...
mer än 13 år ago | 1 answer | 0
1
answerSubmitted
Example using a MATLAB Class to control a GUI
This example shows how to use a Matlab class to control a gui.
mer än 13 år ago | 3 downloads |
time on x axis
shorter_data = resample(xData, down_size_factor) down_size_factor should be a whole number. Using 2 will skip every other data ...
nästan 14 år ago | 0
Concatenation of matrices both vertically and horizontally in a specific order.
The following loop will auto fill in C for any size. Keep in mind, do to memory issues, it is always better to try and know the ...
nästan 14 år ago | 1
Calculating distances between coordinates from a matrix
1. Your third loop over t is not needed. t isn't even used in your distance calculation. 2. your distance is measured wrong. ...
nästan 14 år ago | 0
Comparison of PSD calculating methods.
xcorr adds some padding numbers to either side. I forget how to manually truncate the series to take out the side bands (and I d...
nästan 14 år ago | 0
simple math question
If I understand correctly, you have H as a function of r1, r2, & t. By this, you have 3 partial derivatives, dH/dr1, dH/dr2, &...
nästan 14 år ago | 0
Converting Decimal to Hexadecimal without the use of the dec2hex function.
I would first recommend sitting down with some paper and figuring out a basic idea of the steps you need to do to convert Dec nu...
nästan 14 år ago | 0
How can i multiply the transfer function with a vector)
What form is your transfer function in? This previous question might help. <http://www.mathworks.com/matlabcentral/newsreade...
nästan 14 år ago | 0
Errors in looping/erros checking
Your code here is counting the number of lines (fgetl), not the number of words. tline = fgetl(fid); i...
nästan 14 år ago | 0
| accepted
rand function is slow with a parfor loop
All computer based random number generators need a 'seed'. I don't know about Matlab, but this seed, if not provided directly by...
nästan 14 år ago | 0
variable: global or in guidata
Global variables are often a bad choice when programming. Another option for sharing data through a gui is basing the gui in ...
nästan 14 år ago | 2
Recursive function Help
A few comments: 1. using global variables, then settings and clearing them is a bad habit to get into. 2. disp(Maze(i,j)); will...
nästan 14 år ago | 0
| accepted
EDGE function ERROR
according to the documentation, using imread with a jpeg object results in RGB scale. As in, each pixel is represented by a 3 el...
nästan 14 år ago | 1
Create a Low Pass Filter on Matlabto Eliminate Hight Frequency Component at 3khz (Z function)
You can use the filter command. If you have the signal Processing toolbox, there is the fdatool that will create filters easi...
nästan 14 år ago | 0
Can any WHILE Loop be replaced with a FOR loop?
Another option, so your computer does eventually crash (as k gets to large). for k = 1:2 if(stuff) brea...
nästan 14 år ago | 0
Question
File Exchange Submission - updating someone else's project
Hello, I downloaded someone else's content through the FileExchange. I then made significant changes to the code (I would say...
nästan 14 år ago | 1 answer | 0
1
answerModify choices for a ListBox Callback
I don't fully understand what you mean by your question, but I'll take a guess at a solution. function hSelecVarIndCallback(...
nästan 14 år ago | 1
regarding mini project
Can you tell us what you know currently? What projects have you worked on before?
nästan 14 år ago | 1
| accepted
how to estimate probability Of Outage for wireless communicaiton Networks
You need to give us more information. Probability of outage is based off the probability of error (PoE). PoE is based off of n...
nästan 14 år ago | 1
Recursive Matrix Row Reduction
Ok, I have your solution. 1. Your subtract function in the beginning did not return the subtraced matrix. 2. You needed to re...
nästan 14 år ago | 0
| accepted
Recursive Matrix Row Reduction
This is a quick look, but I think your command [~,newpivots] = echelon(M(2:m,2:n)); should be [M,newpivots] = echelon(M(2:m,2:n)...
nästan 14 år ago | 0
Calling variables instead of values
My original comment about one-to-one, I realize, is not the best descriptor. I've since edited the original post to reflect t...
nästan 14 år ago | 0
Time vector
Do you want the answer in hh::mm::ss format? sample_index = (selected sample index); %elapsed time in seconds elapsed...
nästan 14 år ago | 0
