Matlab

help plzzz
hi..my project is related to RC helicopter...and i have to simulation for it and hve to make gui for it in matlab.....i can make simple gui but i donot understand how to do simualtion and how to start making of gui for rc helicopter....urgently help required...please help me if possible ... 26 Feb 2010 10:45

help me please!!
hi...my project is related to RC helicopter...and i have to do simulation for it and have to make gui in matlab for it....i can make simple gui but donot understand how to start making of gui for rc helicopter.....and how to do simulation for it ...urgently help required ..........please help me if you can... ... 26 Feb 2010 04:09

Sparse matrix with single datatype?
Is it possible to form a sparse matrix that has its non-zero values in single precision. I'm handling huge (over 100,000 x 100,000) sparse matrices and needles to say having some serious memory shortages. I tried B=single(A); where A is sparse matrix and got the following error: ??? Error using ==> single ... 26 Feb 2010 05:14

PDE
Good afternoon, I am using PDEs to solve the mathematic problem, heat and mass transfer. However, i met this mistake, how can i overcome it? can you help me? Warning: Failure at t=0.000000e+000. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (7.905050e-323) ... 2 Mar 2010 03:30

plzzz help....
hi..my project is related to RC helicopter and i have to do simulation of it in matlab and also have to make gui for it....i can make simple gui but i dont know how to start making the gui of rc helicopter and how to do simulation of it... urgent hlp is needed ...if any one can help plzzz ... 26 Feb 2010 03:04

createClassFromWsdl
Hi, The following code works on my PC running Matlab 2007a, but now fails on a MAC on both Matlab 2007a and Matlab2009a. The problem seems to be around security certificates but I can neither work out how to get hold of the certificates nor where to put them if I could get hold of them. Any help greatly appreciated (I... 26 Feb 2010 03:04

Why PMSG cannot produce sine wave output voltages?
Hi, Good evening, everyone. I am using Matlab/Simulink R2009a. I am trying to use simulink to simulate the PMSM to act as a generator and connected to the resistors. The figures of the connection and the results are shown as this link below: http://picasaweb.google.com/tl38tiang/DropBox?authkey=Gv1sRgCOKq_cj... 13 Mar 2010 21:59

How to fit a curve to an image?
Hello, I'm looking to curve fit a greyscale image. How to fit a curve to an image. Help me.. Thanks in advance... ... 26 Feb 2010 00:53

Recursive anonymous function
"Brandon" <bnavra.remove.this(a)student.usyd.edu.au.remove.this> wrote in message <gp425t$b6k$1(a)fred.mathworks.com>... "Brandon" <bnavra.removethis(a)student.usyd.edu.au.removethis> wrote a lisp-like calculation system using anonymous functions. Actually, the description lisp-like is not correct. Maybe ... 25 Feb 2010 23:48

image read error
Hi, I am reading in a bmp image file, and wanna convert the color image into grayscale image. However, getting the following error messages: Can anyone help me here? thanks imshow(I) ??? Undefined function or method 'imshow' for input arguments of type 'uint8'. J = rgb2gray(I); ??? Undefined fu... 26 Feb 2010 01:59