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Ki


Last seen: 2 days ago
11 total contributions since 2012

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Question


To smooth the noisy signal with integral
Hi all, I am trying to learn the signal progressing with MATLAB. I have a nosiy signal with frequency of f=1/20 Hz, it takes ...

2 days ago | 1 answer | 0

1

answer

Question


how to copy and paste image to other figure?
Hi, I create a color plot in figure A as A=rand(512,512); pcolor(A); shading flat; axis off; axis image; Then I click...

4 years ago | 0 answers | 0

0

answers

Question


compiling matlab example in C with mingw64
Hi all, I am developing a code in c++ to do simulation. I am using mingw64. But I need to output the data in matlab's format ...

5 years ago | 0 answers | 0

0

answers

Question


Why gradient and diff give different results
Hi there, I am trying to derive a force from given potential, that F = - gradient of potential if mass is one. To test it, I ...

5 years ago | 1 answer | 0

1

answer

Question


about FFT and wave packet
Hi there, I am trying to verify the fourier transformation on the Gaussian in momentum and position space. The analytical Gau...

5 years ago | 1 answer | 0

1

answer

Question


about moving datacursor in color plot
I am using matlab to plot a false color map and trigger the data cursor, I found that if the map is n-by-n (square), I can u...

7 years ago | 1 answer | 0

1

answer

Question


about spmd, gpu calculation in a cluster
Hi there, I am using Matlab 2012b in a multi-node multi-processor cluster with GPU-supported video gard installed. The cluste...

8 years ago | 1 answer | 0

1

answer

Question


Is that necessary to set the start points for fitting?
Hi there, I am using Matlab 2012a and applying the cftool in fitting my data with 'exp2'. Since there are lots of data to be ...

8 years ago | 1 answer | 0

1

answer

Question


Is there any way for my c++ to interpretate matlab variable or script?
Hi there, I have a program written in c++ but which need an array, which is returned by a calculation from a matlab script, a...

8 years ago | 1 answer | 0

1

answer

Question


how to fill the region with know boundary directly on the figure
Hi there, I have a image plotted to a figure and by selecting some point with mouse, I outline the coordinates on the boundar...

9 years ago | 1 answer | 0

1

answer

Question


About generating the binary image from mathematical coordinates
Hi there, I get a set of points in two dimensional Cartesian system, that is (x, y). My purpose is to generate a two-dimensio...

9 years ago | 1 answer | 0

1

answer