Frage

How do I get help on homework questions on MATLAB Answers?
There are many students that come to MATLAB Answers looking for help with their homework. Some students make their question inte...

mehr als 15 Jahre vor | 8 Antworten | 23

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Shannon fano coding
It appears that on the IF statement line, you have a comment that is not preceded by the % symbol.

mehr als 15 Jahre vor | 0

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data sharing Between two GUIs
<http://blogs.mathworks.com/videos/2005/10/03/guide-video-part-two/> Watch this video about data passing in GUI design in MAT...

mehr als 15 Jahre vor | 0

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Colorbar axis scaling
The key is to have the right number of elements in yTick: x=1:41; clc; t=x; clf; for i=1:41 plot(t(i),x(i),'...

mehr als 15 Jahre vor | 0

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How do I make a function read all the images in a directory?
<http://blogs.mathworks.com/pick/2008/02/26/matlab-basics-getting-a-directory-listing/ Watch this video>

mehr als 15 Jahre vor | 1

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MATLAB for Ipad?
MathWorks has a general policy of not discussing future products or features.

mehr als 15 Jahre vor | 1

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How to print a matrix as an uncompressed image file.
Have you tried IMWRITE?

mehr als 15 Jahre vor | 0

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How to vectorize the find function?
Why vectorize? Just add another for loop for the rows.

mehr als 15 Jahre vor | 0

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Data Cursor
If you can get data to the command window, then you can use XLSWRITE to bring it to Excel.

mehr als 15 Jahre vor | 0

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Contour treats data as continuous, can it be treated as discrete?
It sounds like you are treating these three regimes as three unordered categories, not three ordered categories. Think of wha...

mehr als 15 Jahre vor | 1

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Frage

When to break the MATLAB rules?
I am planning a new video for <http://blogs.mathworks.com/videos>. It will be about when to "break the rules". _*I am lookin...

mehr als 15 Jahre vor | 4 Antworten | 3

4

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Mesh colormap problem
The figure poping up is very likely from a GCA or GCA in the code somewhere. Start systematically walking through the code line...

mehr als 15 Jahre vor | 0

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For new matlab/simulink users, do you know about the (interactive) video tutorials?!
<http://blogs.mathworks.com/videos/> 250+ videos by Doug "Not Stuart" Hull

mehr als 15 Jahre vor | 1

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how can i measure the frequency of a periodic signal in real time?
Alex, There are many parts to this question. # getting external signal # calculating the peaks # do you need to reject n...

mehr als 15 Jahre vor | 0

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please help me to rewrite this code correct
Let us do a little test for typical inputs to this line of code: *x1=x0 - f \diff(f);* >> f = [1 2 3] f = ...

mehr als 15 Jahre vor | 0

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passing data between two different gui window using guide
http://blogs.mathworks.com/videos/2005/10/03/guide-video-part-two/

mehr als 15 Jahre vor | 0

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DQPSK Demodulation
Here is the change in the code: for i=1:length(DQPSK_Sig) if(i==1) theta(i)=angle(DQPSK_Sig(i)); else theta...

mehr als 15 Jahre vor | 1

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Direction of display of loop
t = linspace(0,2*pi); x = cos(t)*sqrt(5); y = sin(t)*sqrt(5/2); comet(x,y)

mehr als 15 Jahre vor | 0

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plot multiple eval output
This is a bad idea as shown here: <http://www.mathworks.com/matlabcentral/answers/143-how-do-i-make-a-series-of-variables-a1-...

mehr als 15 Jahre vor | 1

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Permutation/shuffling of number sets
A = [1 2 3]; n = length(A); swapIndicies = dec2bin(0:(n^2)-2); numericSwapIndicies = (swapIndicies == '1')

mehr als 15 Jahre vor | 0

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Can I speed this code up, looking for similarity between two 3-d matrices.
Is there a way that |convn| can be used to do this? I don't know the details, but I think it might help.

mehr als 15 Jahre vor | 0

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Saving Figure using saveas() function
If you have the image as a matrix that you used in |IMSHOW|, then |IMWRITE| directly on the matrix should work.

mehr als 15 Jahre vor | 0

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What programming challenges would you pose to new users?
Given vectors _X_, _Y_ of the same length and scalar _lev_, Make a plot like this <<http://tinyurl.com/5u4qwcb>> Where: * d...

mehr als 15 Jahre vor | 2

Frage

What programming challenges would you pose to new users?
What projects would you give to take a person from no MATLAB knowledge to a greatly improve their MATLAB knowledge? I am lookin...

mehr als 15 Jahre vor | 8 Antworten | 4

8

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What is missing from MATLAB?
The most effective way to put in an <http://blogs.mathworks.com/desktop/2008/01/14/making-a-feature-request/ enhancement reques...

mehr als 15 Jahre vor | 10

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How to name an array or series of arrays in a pattern?
Please do not do this! See this question: <http://www.mathworks.com/matlabcentral/answers/143-how-do-i-make-a-series-of-va...

mehr als 15 Jahre vor | 3

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How do I program a callback on a UICONTROL?
You need to make a function that will update your graph. Once you have done that, set the callback of the button to that functi...

mehr als 15 Jahre vor | 0

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uitable - get data from numeric and logical cells altogether
K>> set(handles.uitable2,'data',{2, true, 't'; 3, false, 'h'}) K>> get(handles.uitable2,'data') ans = [2] [1]...

mehr als 15 Jahre vor | 0

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How do I write a good answer for MATLAB Answers?
Use good code formating

mehr als 15 Jahre vor | 6

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How do I write a good answer for MATLAB Answers?
If it has been asked and answered before, link to it.

mehr als 15 Jahre vor | 2