Answered
Insert legend in a for loop
Move your legend command outside the loop ... for i=1:length(fieldnames(Data)); plot(Data.(Name{i}),'Color',cmap(i,:)...

14 years ago | 0

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Answered
output of evalc
It seems that evalc(['dir(', FilePath. ')']) should go faster than D = dir(FilePath); since the evalc method onl...

14 years ago | 0

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Calculating standard deviation from a confidence interval?
I don't think you can. The standard deviation is going to depend on the distribution of the observations much more so than the c...

14 years ago | 0

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error in for loop
Doing things like: F=OriginalData F1=F(:,1); F2=F(:,2); F3=F(:,3); F4=F(:,4); F5=F(:,5...

14 years ago | 0

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error in performing summation
I am guessing that if x is your answer that you want to have many values that you are doing something like x = calc(a,b,c,i) ...

14 years ago | 0

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IIR filter, highpass, type butterworth
Have you tried looking at doc buttord doc butter What type of inputs are they expecting? How does that relate to wha...

14 years ago | 0

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I want to plot PSD for my input data
You should try doc psd It gives a pretty good explination.

14 years ago | 0

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Configire 'local' to run on more than 4 workers
What version of MATLAB are you running? In R2011b the local scheduler supports up to 12 workers. I think some earlier versions o...

14 years ago | 1

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How to remove outliers?
If you haven't thought about how you are going to deal with outliers before inspecting your data, then don't remove them. If you...

14 years ago | 2

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Activation error
You best bet is to contact TMW directly: <http://www.mathworks.co.uk/support/install.html?s_cid=global_nav>

14 years ago | 0

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Cochlear implant
Not sure where this should go. There are many different strategies for cochlear implant processing. I believe the two that are c...

14 years ago | 1

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/usr/local/MATLAB/R2011a/bin/util/oscheck.sh: 605: /lib64/libc.so.6: not found
It looks like it is documented: http://www.mathworks.co.uk/support/solutions/en/data/1-F68FSA/index.html?solution=1-F68FSA

14 years ago | 0

Answered
Time delay
20 ms is going to be very difficult to obtain. Your monitor is probably running at 60 Hz or so. You can only refresh data on scr...

14 years ago | 0

Question

Why should I stay?
This may be a rant or a parting message, but I think it really is a question: Why should I continue to participate in MATLAB ans...

14 years ago | 9 answers | 15

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answers

Answered
Recommend the best possible machine for the price.
It sounds like your problem, or at least a large chunk of it, is embarrassingly parallel. If you really can do the analysis with...

14 years ago | 0

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speech analysing
It is not possible to convert one persons voice to another persons voice. It is hard enough to even characterize what one person...

14 years ago | 0

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Very slow for loop
You might be able to get a slight performance boost by changing how the memory is acessed ... <http://undocumentedmatlab.com/bl...

14 years ago | 0

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Answered
Problem with Matlab 2011a in Ubuntu 11.04
This might be related to: <http://www.mathworks.com/matlabcentral/answers/1238-font-size-changes-in-figures> On Arch I needed t...

14 years ago | 1

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times font with latex interpreter
Do you need this for the on screen display or are you exporting the figure? For the latter, I think <http://www.mathworks.com/ma...

14 years ago | 0

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Plot very large audio files
Why not just get more RAM, 1 GB isn't that big. Otherwise you are either going to have to hack the FEX contribution or write you...

14 years ago | 0

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How to resolve between @spectrum/psd.m and psd.m?
For ... Hs = spectrum.periodogram; psd(Hs,xn,'Fs',fs,'NFFT',1024,'SpectrumType','onesided') MATLAB knows to call...

14 years ago | 0

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Answered
Getting Multiple responses/input using GetEchoString
Screen('DrawText', wPtr, Response, 650, (Length*150)+40, textBlack) I think you want to concatenate your new Response with ...

14 years ago | 0

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Quicky. re 'whos' and workspace.
I am not sure why you want to do whos in the base or caller workspace, but my guess is that you might want something like ...

14 years ago | 0

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speech signal from Microphone USB
Depends what you mean by "same time." There is going to be a few milliseconds of latency. I would look at the MATLAB based port ...

14 years ago | 0

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Class set methods that access other object properties
It seems reasonable. I have never really understood the reason for the warning (I think it has to do with realoading an object w...

14 years ago | 2

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alert sound
So here is an absolutely ugly Windows XP hack that gets the SystemExclamation sound from the registry and replaces environment v...

14 years ago | 1

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alert sound
What about sound(randn(4096, 1), 8192)

14 years ago | 1

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Answered
echo cancellation
While not as clear as it could be I think the question is: "Will you give me MATLAB code for doing echo cancellation with the tm...

14 years ago | 2

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And function in While loop
If you use & instead of && both parts will be evaluated, even if the first part is false. Although this seems like a waste of ti...

14 years ago | 0

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Find
x = '14022010_003' y = {'13022010_001' '14022010_003' '15022010_005'} find(strcmp(y,x)) Notice the {} and not...

14 years ago | 0