Community Profile # mohammad

103 total contributions since 2011

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Question

Opening a C++ file by MATLAB
I want to open a C++ file (with .dev format) by MATLAB and then run that file and finally close it. 1- opening the C++ file...

6 years ago | 0 answers | 0

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updating a curve by reciving new points by using Kalman filter
Hi, I want to estimate continuation parts of a curve by obtaining points online by using particle filter or Kalman filter. ...

6 years ago | 0 answers | 0

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Question

curve estimation online by using particle filter
Hi, I want to estimate continuation parts of a curve by obtaining points online by using particle filter. For example in t=0 ...

6 years ago | 0 answers | 0

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Answered
i have a proplem with some matrix
You can use this A = [100 0 ; 0 100]; syms B solve('B*B-A') this gives you two answers and if arrays of A are neg...

6 years ago | 0

Question

curve correction by new point
Hi, There is a curve that for every 5 seconds, a new point is obtained for correcting the curve. By "polyfit" command, it has t...

6 years ago | 2 answers | 0

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Answered
How do you calculate this transfer function?
first use approximation function instead of exponential: e^x = (1+(x/N))^N second instead of 'jω' use 's' and use 'tf' command....

6 years ago | 0

Question

how to make a frequency variable voltage supply for sweeping frequencies in simulink
There is a RLC low-pass filter that i want to simulink it in MATLAB. i need to apply a voltage supply to it's input with changin...

6 years ago | 0 answers | 0

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Question

GUI error after saving as in another name
I have a GUI in name of 'gui1'. I saved it as 'gui2'. So, 'gui2.m' and 'gui2.fig' have been make. Now, when I run 'gui2.fig', it...

8 years ago | 2 answers | 0

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Question

I get Undefined function or variable eror but that veriable is in Workspace
I get under eror but that veriable is in Workspace ??? Error using ==> eval Undefined function or variable 'mn'....

8 years ago | 1 answer | 0

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Question

waitbar in GUI (by pushing a button to run a m-file)
I have a m-file and now I want to make a GUI for it. In this m-file there is a For-loop that contains a waitbar that you can see...

8 years ago | 1 answer | 0

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Question

open a folder outside of MATLAB
The folder is in this directory: _G:\name1\inputs_. I want to open _input_ folder, outside of MATLAB by command. any idea?

8 years ago | 1 answer | 1

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Question

When a new figure is opened (by pushing a button), the GUI window disappear.
When a new figure is opened (by pushing a button), the GUI window disappear. For what this happens? Thanks

8 years ago | 1 answer | 0

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Question

Learning MATLAB GUI (sites, movies, books,...)
Please refer some references or books or movies for learning GUI. Thanks

8 years ago | 3 answers | 0

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Question

opening a .bmp with photoshop
There is a .bmp file in directory c:\folder\mm.bmp. I want to open it with photoshop from inside of MATLAB with command. Any ide...

8 years ago | 1 answer | 0

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Question

Error in installing 2010b on Win7
Right after it starts to actually do the install i get: _The feature you are trying to use is on a netwrok resource that is u...

8 years ago | 1 answer | 0

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Question

opening a picture (.bmp) outside MATLAB
There is a picture in a special Folder. With which command we can open it outside MATLAB (with Paint or Windows Picture viewer)?...

8 years ago | 3 answers | 1

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Question

Make no space between axes of a figure with boundaries of that figure windows
When plotting, I use h1=figure; set(h1,'Position',[1 1 1680 1050]) but this command only make the fig...

8 years ago | 1 answer | 0

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Question

Deletting X and Y axes ticks
How could axes ticks and numbers be deleted when plotting or imaging?

8 years ago | 2 answers | 0

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Question

drawing a shape in MATLAB
I want to draw the map of united states countray in MATLAB for having a high quality shape for printing. When I draw this map in...

8 years ago | 2 answers | 0

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Question

Getting access inside a Structure that I know name of the structure
There are some Structures on Workspace. I know the names of these structures. But these names are string. how could I get access...

9 years ago | 1 answer | 0

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Answered
Question about load .mat files
First you can save them when all of them are on the workspace save(['name', '.mat']); then use load(['name', '.ma...

9 years ago | 0

Question

getting names of all matrix on the Workspace
There are many Structure on workspace. I need the names of them. How could I get names of them and put these names in a cell?

9 years ago | 1 answer | 0

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Question

remove numbers from a name
There is a name that have also numbers and letters and characters like '_'. For example: name='12345_2323_abc_cd' Now it...

9 years ago | 4 answers | 0

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Answered
plotting a polynomial function
y_1 = @(x) -0.6729+4.8266*x-0.4855*x.^2+0.0312*x.^3 x_1 = 0:0.1:33.5; plot(x_1,y_1(x_1))

9 years ago | 3

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Question

Neural Network
Please give me some information about neural network in MATLAB SO Many Thanks

9 years ago | 1 answer | 0

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Question

plotting two curves together in only one figure for different intervals
There are two mathematical functions in below: y=-0.6729+4.8266x-0.4855x^2+0.0312x^3 from x=0 to x=33.5 y=-486.39+151.6...

9 years ago | 1 answer | 0

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Question

finding roots of the equation
For several value of n (n=1,2,3,4,...), it was needed to find roots of under equation. f(n,I)=n*210+(I^2/n)*[(((200-32I)^2)...

9 years ago | 1 answer | 0

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Question

plotting a polynomial function
How can I plot a polynomial function in MATLAB? for example: 89.9659+0.1110371T-0.001472155T^2+ 1.1E-5T^3-4.381E-8T^4+1E-10T...

9 years ago | 4 answers | 1

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Answered
Is it possible in MATLAB to copy and paste .mdl blocks to Word2007 environment?
I used this FEX: http://www.mathworks.com/matlabcentral/fileexchange/3536-browsemodels This could extract a high quality fig...

9 years ago | 0

Question

Is it possible in MATLAB to copy and paste .mdl blocks to Word2007 environment?
Is it possible in MATLAB to copy and paste .mdl blocks to Word2007 environment? Or make a high quality picture from .mdl block a...

9 years ago | 2 answers | 0

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