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Eric Keller


Pennsylvania State University

23 total contributions since 2011

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Answered
How can I read spreadsheet(Excel) image on Matlab(2016a)? but thought I already connected spreadsheet with Matlab unfortunately, I don't read an image on Matlab.So someone please help me with an example of code.
can't you generate code from the import dialog for this? I don't have an excel file handy, but I'm pretty sure I have done this

2 years ago | 0

Answered
i want to create a GUI in matlab and display an image after pressing a button.can you help me with that.can i get any material or documentation for creating a GUI IN MATLAB.
here is the way I build guis. You can also use guide, but I can't make myself do that sort of thing function guiexam...

4 years ago | 1

Question


daq event "done" for ni devices
so a daq session has a property, "IsDone." I'm going to make a wild guess that this property is set using a callback for the "do...

4 years ago | 0 answers | 2

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Answered
MATLAB crashes when I add a folder to the path or when I save a script
It seems to me that the most likely culprit is Java. Not sure how you would test that though.

5 years ago | 0

Answered
I can not use functions for NI device
if you have a 32 bit system and can't upgrade matlab, use the legacy interface.

6 years ago | 0

Answered
Enabling network connectivity with USRP N210 on Windows 7
If you can't ping from the windows command prompt, that's a windows configuration problem or a Ettis problem better answered by ...

6 years ago | 0

Answered
Why does my matlab run slow?
are you displaying anything to the screen? Can you post a small bit of code that demonstrates the issue?

6 years ago | 0

Answered
Synchronizing 4 signals with 4 different measurefrequencies/timeintervals
I would use 'resample'

6 years ago | 0

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Question


Is there a function similar to 'rehash' for Data acquisition toolbox?
Using the data acquisition toolbox session based architecture, the list of devices is stale until you restart matlab. I was loo...

6 years ago | 1 answer | 0

1

answer

Answered
Experiences with release 2012b
I think the new help browser shows potential, but the data that used to be there doesn't seem to be there. If it is, it's not o...

7 years ago | 1

Question


getting wavelet information from wavemngr
I would like to populate a list of wavelets for a compiled gui using wavemngr. If you call "wavemngr('read'), you have to parse...

7 years ago | 0 answers | 0

0

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Answered
What frustrates you about MATLAB?
there are sometimes where you just have to kill matlab because it would rather complete a nonsense calculation rather than liste...

7 years ago | 3

Question


how do you reuse a wavelet packet tree structure?
I need to modify the coefficients of a wavelet packet decomposition at the 10th level. In fact, I only need to modify less than...

7 years ago | 0 answers | 0

0

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Answered
What frustrates you about MATLAB?
I know nobody writes big programs in Matlab (haha), but it sure would be nice to have a source code browser. I don't use simuli...

7 years ago | 1

Question


building standalone application fails on file I don't use
Building a standalone application from a project that I created in 2010a, and has built successfully many times. In particula...

7 years ago | 2 answers | 0

2

answers

Answered
Reading data from text box
don't you have to load the "handles" data? I don't use that functionality, but that's my understanding of how it works

7 years ago | 0

Question


data aquisition toolbox session based interface -- external clocking of analog input possible?
apparently not, but maybe I'm missing something.

8 years ago | 1 answer | 0

1

answer

Question


data aquisition toolbox session based interface enumerating channels
I am using R2011b on a 64 bit computer In my gui, I allow the user to select the analog input channel from a drop down list t...

8 years ago | 0 answers | 0

0

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Answered
print figure shows hidden objects
I see there is a bug report http://www.mathworks.com/support/bugreports/308433

8 years ago | 0

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Answered
Real Time Functionality of Matlab -- I need Matlab to find an image file and open it once the image file is created.
unless matlab has changed recently, it doesn't actually try to see if the file exists before it tells you it doesn't exist. It ...

8 years ago | 0

Answered
print figure shows hidden objects
I'd just like to add that when I wrote this little program, and omitted the uipanel, that it didn't show the hidden button. Thi...

8 years ago | 0

Answered
print figure shows hidden objects
that just means I didn't find the right line of code. This program shows the behavior I have seeing. When you open the jpeg, ...

8 years ago | 0

Question


print figure shows hidden objects
I have a gui that I created without using guide. There are various configurations, and I switch between them by hiding gui elem...

8 years ago | 4 answers | 0

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answers