Matlab

cognitive radio
Hi, I am doing a project about cognitive radio. now, I need to simulate the activity of spectrum sensing in CR. everyone have mathlab code to do it.pls send to me! Also send me the matlab code of basic cognitive radio system. thankyou in advance! best regards! my email address: naveedr0(a)gmail.com ... 16 Jul 2010 09:53

Data Exchange Between Matlab and Third Party Software like Metatrader 4
Hey there, I have used simulink for control system simulation before in my engineering studies a while ago, so my knowledge about matlab is limited. The past four months I have been busy with forex trading as a hobby of mine, and I started out with metatrader 4 and the metaquotes language to write trading softwa... 22 Jun 2010 06:05

Combining different indexing methods
Hi, I made some search attempts for this but was not successful. I work a lot with colour images (M x N x 3) and often would like to access, say, the red channel (M x N) of an image and use 2D logical indexing within that channel. The only ways I know to do this is either to create a new variable just for the red... 22 Jun 2010 11:34

matrix for dwt transformation
Hi, I'm looking for a way to build the dwt matrix to compute the dwt transforme. Is there function already build or documentation to make it? i hop something like : (matrix) lena = load('lena'); (matrix) dwt = dwt_builder( size(lena) , wavelet ) % wavelet : 'haar' by example (matrix) lena_dwt = dwt*lena;... 22 Jun 2010 07:10

combining matrices
I am looking to find a way to solve the following problem, any advice would be most appreciated: I have a total of 3 matrices of the same dimensions (3000x2865) in my workspace- m1 m2 m3. m1 and m2 are matrices containing a range of values from 0-100 and m3 is a matrix which contains values 0 or 1. I would like to ge... 22 Jun 2010 06:05

modify duplicate column data
Hi, a=[ .41 0.5 1 .71 1 1 0.05 .42 0.8 2 .22 2 2 0.05 .53 0.9 3 .43 3 3 0.01 .56 0.8 4 .84 4 4 0.05] ; b=[1 2 3 4 5 6 7] I'm trying to write a code whereby we can detect and delete duplicate data in column 'a'. For e... 22 Jun 2010 07:10

How to display the image when I use two axes
The problem is I have used two axes and two buttons in GUI. When i click on the first button image should be displayed on first axes. when i click on second button different figure should be displayed on second axes. But on the screen only one image should be seen at time (like toggle). (for Testing purpose I put the a... 23 Jun 2010 12:50

Morphological Operations for 3D Meshes
Hello, Let me know if Matlab supports 3D morphological operations (esp Dilation) for Mesh representations (STL dataset). Refer: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.36.9118&rep=rep1&type=pdf Thanks ... 22 Jun 2010 05:00

A "simple" question
Hello! I've seen the following equation in a matlab file : T11 = simple(0.5*m1*v1.'*v1); And I was wondering what is the use of "simple" ? Thank you in advance for your answers. ... 22 Jun 2010 11:34

A "simple" question from a beginner
Hello ! I've seen the following equation in a matlab file: T11 = simple(0.5*m1*v1.'*v1); And I was wondering what the use of simple ? Thank you in advance for your answers. ... 22 Jun 2010 06:05