Matlab

loop with manipulation of matrix multiplication
Hi everyone, I'm a new matlab user and new to programming and would like to request some help. I have 2 matrices MM and BB: MM = [ 1 2 2 ; 5 3 6 ; 9 8 7; 8 8 4 ; 6 1 1 ; ... 12 Aug 2010 00:38

PDF in matlab not the same as PDF in Excel
Ok I am really confused. I have a file with 30000 data points, that varies between 0 and 1. I can create a pdf plot of this data in Excel using frequency command, and say a hundred bins between 0.01 and 1. Now if I try to do the same in Matlab, using either hist or histc, the values I get in the bins are different to e... 13 Aug 2010 10:17

Problem with fmincom
Dear all, I am new to Matlab and I am struggling a little bit with the fmincom function. The code I wrote is the following: x0=[200,200,1,2,2]; lb=[0,0,0,-Inf,-Inf]; ub=[Inf,Inf,Inf,Inf,Inf]; [x,fval,exitflag,output] = fmincon(@(x)BondParameters(beta,alpha,sigma,gamma,eta),x0,[],[],[],[],lb,ub) where... 12 Aug 2010 19:10

[Help] set the direction of the dc motor with PWM in simulink
hello all .. I am a new user of the TMS320F2812 Ezdsp and I am using matlab / simulink to do the programming. This time I was doing my thesis rotary inverted pendulum. therefore I must make the adjustment direction of DC motor using PWM from the DSP. I use a PID controller in this project with a potentiometer as ... 11 Aug 2010 19:08

Get minimum of the sum of 12 consecutive numbers in an array of
ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <93fca2a8-7e41-4805-9e75-62a184804520(a)u26g2000yqu.googlegroups.com>... On Aug 11, 11:24 am, "Barry " <barryoconne...(a)gmail.com> wrote: I need to determine the minimum of each 12 consecutive in an array of 48 in simulink. So what i have is a feed in of ... 11 Aug 2010 19:08

blockproc progress bar
When I run blockproc (in R2009b), I sometimes see a progress bar flashed on the screen. It is not consistently reproducible, but happens when I type in this line several times. A=rand(256,256); blockproc(A,[8,8],@(s) s.data(:) ); I'm wondering if anyone knows anything about this. I see nothing about it in the hel... 13 Aug 2010 14:40

neural network help
Hello; Does anyone knows how to apply MFCC coefficient into neural network? Have anyone tried that before?? ... 11 Aug 2010 18:02

Shrink figure to axis size
I have a plot which is resized using the axis image command, which sets the axes so that the same distance along the axes takes up the same amount of space, then shrinks the plot bounding box to the minimum and maximum values of the plot. However, after I apply this command, the figure window remains the same size, so... 11 Aug 2010 18:02

Reference to non-existent field 'axes1'
Hello, I have created a GUI that gives me the following error - Reference to non-existent field 'axes1' - but not all the time. The GUI program I have created scans a data set for the closest matches that fit a certain criteria (the input data set). As it goes along, it plots the closest match along with the inp... 11 Aug 2010 18:02

I need help on Radon transform
I am using the radon transform function in matlab (radon) to detect the lines in an image, But i can not draw the detected lines as shown in the help documents of matlab, can anyone complete the missing code to do this Note: the detected line appears superimposed in red on the original image. ... 11 Aug 2010 18:02