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Andrew


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Active since 2012

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Question


Check local network connection
Hello community! I'm interesting in a function that will check if I can connect to the PC in my local network. Than...

10 years ago | 0 answers | 0

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answers

Answered
Save handles in GUI with Timer
Thanks to all! Solution is found!

10 years ago | 0

Question


Save handles in GUI with Timer
Hello community! I've got a GUI with timer in the _OpeningFcn_ handles.timer = timer(... 'ExecutionMode', 'fixedR...

10 years ago | 1 answer | 0

1

answer

Question


How can I run code just after GUI initialization?
I just want to run my code automatically after GUI has initialized. Any suggestion how can I do it? Thanks in advance. And...

10 years ago | 1 answer | 1

1

answer

Question


How to read 'long long' from binary file?
Hello community, I've got a binary file which was written with C++. How can I read a number in 'long long' format (8 bytes)? ...

10 years ago | 1 answer | 0

1

answer

Question


How to resize elements in GUI?
Hello community, I've made an app in GUIDE and I've launched it on another computer, with smaller screen, some elements are o...

11 years ago | 1 answer | 0

1

answer

Answered
FFT, Periodogram difference, Power Spectral Density Representation and Effect of Hilbert Trasnform to PSD
fft and periodogram are not the same things, read help. Try pwelch, it's better for me.

11 years ago | 0

Answered
Find closest matrix from list
Sorry for incomplete question. For example I've got matrix A[ 1 2 2; 1 2 3; 1 2 4] and in a list is present matrix M(3).x=[ ...

11 years ago | 0

Answered
Help me to draw graphic for vector xyz :)
Dear Utau, I think you should create three variables x,y,z. x=5t^2i; y=-2tj; and z=20zm; Then use function mesh, surf o...

11 years ago | 0

Question


Find closest matrix from list
I've got a matrix A(3x4) and a list of similar matrix M(i).x, where i=1:100. I need to find the matrix from list M which will b...

11 years ago | 3 answers | 0

3

answers

Question


Find numerator and denumerator
Dear community, How can I find filter coefficients (denumerator and numerator) of the butterworth filter? Thanks in advanc...

11 years ago | 1 answer | 0

1

answer

Question


How can I find filter coefficients?
Hello community, I've designed a butterworth filter: h = fdesign.bandstop('fp1,fst1,fst2,fp2,ap1,ast,ap2', Fpass1, Fsto...

11 years ago | 0 answers | 0

0

answers

Question


Create GUI for WinXP from7
Hello community I tried to create a GUI application on the machine with Win7 x64 and run it on the machine with WinXP x32. Bu...

11 years ago | 1 answer | 0

1

answer

Question


Multi window Gui problem
Hello community, I've got GUI with two windows. For example, 'First window' and 'Second Window'. There are two variables in t...

11 years ago | 1 answer | 0

1

answer

Question


Create exe file from GUI
Hi all, How can I create .exe file from my GUI application and run on computer where is no Matlab? Thanks in advance. A...

12 years ago | 1 answer | 0

1

answer

Question


Delete line in GUI
Hello community, I have got a GUI with axes. I've made a function which plot a line when I click mouse button. I need to dele...

12 years ago | 2 answers | 0

2

answers

Question


Create zoom function in GUI
Hello community, I've got a GUI with controls and axes. I need to zoom in and out my axes after plotting. I want to do this w...

12 years ago | 2 answers | 0

2

answers

Answered
How to split an binary image into binary bit sequence?
Hi Anisa, You can do this in this way: RawSig=[1 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 ...

12 years ago | 1

Question


How to read long double?
Hello community, I need to read long double (C++) from binary file in matlab. Unfortunetly, long double has 10 bytes order (8...

12 years ago | 1 answer | 0

1

answer

Question


How to open and read binary file?
Hello community, How can I read a binary file? Example of this file is here: <http://www.ex.ua/view_storage/614513727428>. In...

12 years ago | 1 answer | 0

1

answer

Question


How to smooth plotted curve?
Hello community, I have got a curve, and I need to smooth it. How can I do this? Thanks in advance.

12 years ago | 1 answer | 0

1

answer

Question


How to make bandpass filter?
Dear community, I have got a signal with a noise. Frequency of this noise is 50 kHz. How can I cut it off? What is the easiest ...

12 years ago | 3 answers | 0

3

answers

Question


How can I make a movie?
Hello community, I need to make a video from drafts. For example, I've got 100 drafts. They are with the same axis, but diffe...

12 years ago | 2 answers | 0

2

answers

Question


Find several maximum in signal
Hello community, I need to fin several maximum in my signal. How can I do that, any idea? Thanks in advise

12 years ago | 1 answer | 0

1

answer

Answered
how to bring 5 vectors with differing length in line and plot it
Hello Florian, if you want to bring all in one line, you can do it in this way: a1=[1,2,3,4]; % measurement 1 a2=...

12 years ago | 0

Answered
How to plot multiple data in one graph/figure using plot function?
Dear Andrew, if I understand you right, you can plot several function in one graph using function "hold on", and if you want to...

12 years ago | 0

Question


Find a curve bend
Hi, I have a time-dependent signal (noise), and I need to find a quantity of curve bends (maxima of this function) which get in...

12 years ago | 1 answer | 0

1

answer

Question


How can I find a number in a matrix?
Hi, I want to find a number in a matrix. For example, I have an array x=1:10 and I want to find a number 4 in this array and ...

12 years ago | 1 answer | 0

1

answer

Question


plot two x axes with function mesh
Hello I have got a draft made with function 'mesh'. How can I plot second axis and put it in the top of my draft? After plottin...

12 years ago | 0 answers | 0

0

answers

Answered
How can I plot spectrogram without using function "spectrogram"?
Thank you very much!

12 years ago | 0

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