Matlab

Homework Solutions Help
HOw to obtain this? Can we have it for free? ... 26 Jan 2010 15:30

issue with "% Has no license available"
Hello Matlab I'm running a simple code which imports a TIFF image and does a simple analysis. Originally, I coded this using another computer. When I moved to another computer and try to run it, it gave me an error stated "??? Undefined function or method 'wiener2' for input arguments of type 'double'." When I ... 2 Feb 2010 15:28

Is 2008a (Mac) 32 bit or 64 bit?
Hi Matlab-ers, How can I find out whether Matlab 2008a for Intel Mac is a 32-bit or a 64-bit application? Thank you in advance Jomar ... 26 Jan 2010 16:38

PSNR for color image
Hello ... I have an rgb image ,classify this image to red ,green and blue. I have selected the red and add to it a noise then concatenate them to recover to the rgb image. I calculate the PSNR between the original rgb image and the concatenate rgb image after adding a noise to the red, but It give me three PSNR ,for... 26 Jan 2010 15:30

Figure to fig file
I can save a data of figure with "File/ save as" and selecting figure file type. I can make it "jpeg" with "print" command. How can i save the figure contents to a "*.fig" file ? thanks ... 26 Jan 2010 15:30

Help to solve a problem
I'm totally Newbie in matlab and need to solve this equation, phi_1=(phi_a1/(1-K_a*phi_a1)^2)*(1+((V_a*K_AB*phi_b1)/(V_b*(1-K_b*phi_b1)) phi_2=(phi_b1/(1-K_b*phi_b1)^2)*(1+((K_AB*phi_a1)/(1-K_a*phi_a1) I need to find Phi_a1 and Phi_b1 for a range of values of phi_1 and phi_2. I tried to solve with a piece o... 26 Jan 2010 14:21

how to make simulink go faster when having PI line models?
Hi all i am using pi line models in my system and the simulation is running very slowly as compared to before when i was using distributed parameters line .I am using ode 23 t solver. can anyone help me with this? ... 26 Jan 2010 15:30

clueless in urgent need of HEEEEELP
hey, how ya doin - guys my project was due yesternight, and i did not know what to do, and the professor now is very unhappy with me, and i now need you to help me urgently to get me goin, and i want you to send me the solution quickly - NOW we have a=3+4 but we need b=2*6 how can we do ... 2 Feb 2010 15:23

legend for group of lines
Hi, I like to plot two groups of lines in the same plot. Each group has two lines with same color and I have to draw them in the order of one group after another group. I try to show legend for groups only not for lines. How can I do this? Here is a simplification of my wrong code: plot(x1, y1, color1); hold on; ... 26 Jan 2010 14:21

concatenate diagonals
Hi How could I vertically concatenate the lower diagonals of a matrix including zeroes if there are any? Thanks ... 26 Jan 2010 15:30