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Kobi


Last seen: circa 2 anni fa |  Attivo dal 2013

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Domanda


The content of a figure is shifted how to restore it back to default?
In the figure window, the content is shifted to the upper left corner. therefore i can only see half of the title and cannot se...

quasi 5 anni fa | 0 risposte | 0

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Domanda


How to plot single axes handles from a GUI?
in my program i have handles.axes_big which i would like to open in a seperate figure with all of its properties. all figure ...

quasi 5 anni fa | 1 risposta | 0

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Domanda


what is the meaning of @ in matlab code?
Hi all, i just downloaded a matlab function from some website and saw something strange if ~isa(A, 'function_handle') AT =...

oltre 5 anni fa | 2 risposte | 0

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Domanda


What is the meaning of thresholding a wavelet?
Hi all What is the meaning of this threshold? see link below: Wavelet compression what is the limit of this threshold? why...

oltre 5 anni fa | 0 risposte | 0

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Domanda


How to compress wavelet transform
when i preform a FFT2 (of an image) it is simple to compress it by ignoring the edges and then to reconstruct using ifft. but h...

oltre 5 anni fa | 0 risposte | 0

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Domanda


Trying to use Wiener filter to remove blurr and noise, get a matrix of NaN, why?
Hi, i'm trying to remove blurr and noise from an image using wiener filter and can't do this, i get the reconstruction as a NaN ...

oltre 5 anni fa | 1 risposta | 0

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Domanda


Unable to save variables and figures of large arrays
i keep getting this error: Warning: Variable 'hgS_070000' cannot be saved to a MAT-file whose version is older than 7.3. To sa...

circa 6 anni fa | 2 risposte | 0

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Domanda


what is the code for the default blue color for 2D plot?
while ploting something i noticed that the default color is more like light blue, but when i define the color blue i get a diffe...

circa 6 anni fa | 2 risposte | 0

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Domanda


how to mark 2D plot with shapes for long array?
trying to mark 2D plots with shapes using the following command: h=semilogy(lambda,Hb); set(h,'linestyle','-','color','b...

circa 6 anni fa | 1 risposta | 0

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Domanda


how to customize 2D plot lines with shapes?
Hello, i'm writing a document that will be printed with only black printer cratrage, my plots are consisted of several lines ea...

circa 6 anni fa | 2 risposte | 0

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Domanda


trying to make fourier transform of 3 pulses but the sampling is bad, how to fix it?
when i try to make fourier transform of 3 pulses the resault doesn't look so good but when i make fourier transform of only one ...

oltre 7 anni fa | 1 risposta | 0

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Domanda


how to make these vector with polar coordinate r into a matrix with coordinate phi?
Hello, i have a simple vector in coordinate r (polar) without the coordinate phi (polar), i would like to make this a matrix tha...

oltre 7 anni fa | 0 risposte | 0

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Domanda


why this fourrier transform is not good?
this script should calculate the fourier transform of a single sine with frequency of 1KHz and for some reason i can't see the p...

oltre 8 anni fa | 1 risposta | 0

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Domanda


how to make inverse fourrier transform in the correct way?
as you can see in my code, i made a fft of a simple signal but when i try to reconstruct it using ifft i can only see it in the ...

oltre 8 anni fa | 1 risposta | 0

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Domanda


MATLAB GUI how to make an action after clicking axes?
i want to click on axes and to copy the axes into the clipboard using this: print -dmeta -noui how to do this?

oltre 9 anni fa | 0 risposte | 0

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Domanda


how to change static text in MATLAB GUI?
how to change static text in MATLAB GUI?

oltre 9 anni fa | 2 risposte | 0

2

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Domanda


problem with numerical derivative using gradient function
while using gradient i encounter a phenomenon that i cannot explain, as you can see from the example below a=[1 2 7 9; ...

oltre 9 anni fa | 1 risposta | 0

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Domanda


using diff or gradient function normalized the vector
for some reason when i use gradient function over a vector the scale get lowerd for example of sin function: the maximum is di...

oltre 9 anni fa | 1 risposta | 0

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Domanda


problem savind with diary function
something wierd, only the second time that i run the script the function actually save the data in the txt file. what am i doin...

quasi 10 anni fa | 1 risposta | 0

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Domanda


how can i use function of plots that i made inside subplot?
i made this function that create a polar plot how can i use this in subplot, i tried this but it didn't work, it makes a mess.

quasi 10 anni fa | 1 risposta | 0

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Domanda


can't change encoding of text file
while using the function fopen and textscan for text file i get this warning: *Warning: The encoding 'windows-1255' is not su...

quasi 10 anni fa | 1 risposta | 0

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Risposto
matlab won't start on windows 7
must be something wrong on windows update, microsoft relesed an update today and everything is back to normal.

quasi 10 anni fa | 0

| accettato

Domanda


warning of encoding is shown when trying to read text file
while using the function fopen and textscan for text file i get this warning: *Warning: The encoding 'windows-1255' is not su...

quasi 10 anni fa | 0 risposte | 0

0

risposte

Domanda


matlab won't start on windows 7
don't know what happend when i click on matlab the splash screen turned on and then closed matlab work without java mode but...

quasi 10 anni fa | 2 risposte | 0

2

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Domanda


trying to read text file with matlab
for a file such as this: http://iopscience.iop.org/0266-5611/17/6/301/media/dielTM_dec4f.exp i created this function: <http...

quasi 10 anni fa | 0 risposte | 0

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Domanda


how to scan text
on those files: http://iopscience.iop.org/0266-5611/17/6/301/media/rectTE_8f.exp http://iopscience.iop.org/0266-5611/17/6/...

quasi 10 anni fa | 3 risposte | 0

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Domanda


something wierd with sinc function
while using sinc(x) function there is a difference between sinc(x) and sin(x)/x also when i manually calculate its equal to ...

quasi 10 anni fa | 1 risposta | 2

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Domanda


how to make fft2 surf plot with z axis in dB?
i tried to normalize this matrix with the maximum and: p=10*log10(p); but i get mess how can i avoid that?

circa 10 anni fa | 3 risposte | 0

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Risposto
how to make fft2 surf plot with z axis in dB?
here is my data file: <https://dl.dropboxusercontent.com/u/38094905/pmat.mat> you can load it like this: data=load('pm...

circa 10 anni fa | 0

Domanda


looking for a better way to detect peaks
when using find peaks i get all the litlle peaks under 0.3 is there a way to detect only the 5 peaks? (without manually setting...

circa 10 anni fa | 1 risposta | 0

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