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Tina


University of Toronto

Active since 2013

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How to change size of Axes in matlab GUI to pixel units?
Hello I am new to MATLAB GUI. I have an axes component in my GUI. I want to have it in such a way that it shows a 50x50 pix...

11 years ago | 2 answers | 0

2

answers

Question


How to save sequence of file names into an array?
Hi! I have a folder full of files in it and I want to save the name of files in an array. Each cell corresponds to a string o...

11 years ago | 2 answers | 0

2

answers

Question


MATLAB GUI axes(handles.axes1) does not work?
Hello; I have this simple code that is supposed to draw the line having its slope and y intercept. But when I use axes(han...

11 years ago | 1 answer | 0

1

answer

Question


How can I use variables in mkdir?
Hello; Let's say I have four different variables (a, b, c, d) and I want to create folders using these variables as the name ...

11 years ago | 1 answer | 0

1

answer

Question


How to put root directory in dicomwrite?
Hello everyone! I have a bunch of dicom images that I need to save each one in separate folders. How can I do this in a for l...

11 years ago | 1 answer | 0

1

answer

Question


power of a signal
Hello; How can I measure the power of a signal in MATLAB or simulink?

11 years ago | 2 answers | 0

2

answers

Question


fft of a signal
Hello; I know I have to use fft for getting the fourier transform of a signal, but I am a bit confused here. I want to hav...

11 years ago | 2 answers | 0

2

answers

Question


writing a matrix into a file
Hello; I have a matrix A, let's say it is a 100x1 matrix. I want to put the data into a text file, such that each line corres...

11 years ago | 4 answers | 0

4

answers

Question


Image processing-a problem?
Hey everyone, I was just wondering why when the magnitude of an image is zero, the phase is so noisy?

11 years ago | 0 answers | 0

0

answers

Question


Problem with 3D plotting
Hi! Lets say I have these matrices: B=1x3 C=1x3 D=3x3 I want to have a 3D plot of D vs B-C plane. How can I do this? I read ...

12 years ago | 1 answer | 0

1

answer

Question


I have a problem sprintf %f
Hey! I have this code: a=4.5; str = sprintf('a = %f',a) str = a = 4.500000 Could you please tell me ho...

12 years ago | 1 answer | 0

1

answer

Question


How to find sign of a function
Hello; I have a function let's say y=x-c where c is a constant. I want to find when y is positive or negative, as c is change...

12 years ago | 2 answers | 0

2

answers

Question


plotting Phase-Plane Portraits
Hi everyone! How can I plot phase-plane portraits of a nonlinear system?

12 years ago | 3 answers | 0

3

answers

Question


how to solve differential equations
Hi everyone, I want to solve a two-dimensional system of differential equations.

12 years ago | 1 answer | 0

1

answer