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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...

bijna 5 jaar ago | 0 answers | 0

0

answers

Question


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. ...

bijna 5 jaar ago | 0 answers | 0

0

answers

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 ...

bijna 5 jaar ago | 0 answers | 0

0

answers

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...

bijna 5 jaar 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...

bijna 5 jaar ago | 2 answers | 0

2

answers

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....

meer dan 5 jaar 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...

meer dan 5 jaar ago | 0 answers | 0

0

answers

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...

meer dan 7 jaar ago | 2 answers | 0

2

answers

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'....

meer dan 7 jaar ago | 1 answer | 0

1

answer

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...

meer dan 7 jaar ago | 1 answer | 0

1

answer

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?

meer dan 7 jaar ago | 1 answer | 1

1

answer

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

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


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

meer dan 7 jaar ago | 3 answers | 0

3

answers

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...

meer dan 7 jaar ago | 1 answer | 0

1

answer

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...

meer dan 7 jaar ago | 1 answer | 0

1

answer

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)?...

meer dan 7 jaar ago | 3 answers | 1

3

answers

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...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


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

meer dan 7 jaar ago | 2 answers | 0

2

answers

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...

meer dan 7 jaar ago | 2 answers | 0

2

answers

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...

meer dan 7 jaar ago | 1 answer | 0

1

answer

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...

meer dan 7 jaar 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?

meer dan 7 jaar ago | 1 answer | 0

1

answer

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...

meer dan 7 jaar ago | 4 answers | 0

4

answers

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))

meer dan 7 jaar ago | 2

| accepted

Question


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

bijna 8 jaar ago | 1 answer | 0

1

answer

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...

bijna 8 jaar ago | 1 answer | 0

1

answer

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)...

bijna 8 jaar ago | 1 answer | 0

1

answer

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...

ongeveer 8 jaar ago | 4 answers | 0

4

answers

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...

ongeveer 8 jaar 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...

ongeveer 8 jaar ago | 2 answers | 0

2

answers

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