Matlab

simulation for wimax
dear all, i need help to complete my project.doe anyone knows how to simulate the wimax connection in two cases: 1)direct transmitting signal from transmitter to receiver 2)between transmitter and receiver,there will be a distraction by tree or building anyone knows how to simulate this two cases?anyone know... 16 Mar 2010 04:40

Detect Local Minima of a histogram
I am now working on a histogram of an image, is anyone has any idea how to detect local maxima and local minima of a histogram? Appreciate your help. Urgent. ... 19 Mar 2010 08:10

LSB steganography
i am doing image steganography.i have done until quantization, and now i try to encode the hidden image inside the cover image,using LSB. anyone can suggest me the code? my hidden image is in binary already while my cover image was in coefficient, but i have convert them into binary.now a want to change the last bit of... 16 Mar 2010 02:26

what's the function to calculate the earth radius at a latitude
what are the functions to calculate the earth radius at a latitude and make convertion between geodetic and geocentric latitude? ... 16 Mar 2010 07:56

generaion of pink noise in MATLAB
Could anyone please tell me how i can generate pink noise in MATLAB? ... 16 Mar 2010 03:32

transpose question
Hi, I have a matrix A=rand(3,5), then I'd like to transpose each row from A continuously and become 15x1 matrix. how to do that? thanks ... 16 Mar 2010 00:05

syntax problem with LOAD and strings
I have a string saved as some variable. (say W='BLABLABLA') Now I want to load a file with the name BLABLABLA. How do I do this? I can't just type LOAD W, because the program will search for a file named W. I could of course type LOAD 'BLABLABLA', but I need to run the code for dozens of files. So I created a cel... 15 Mar 2010 20:42

3d From 2d
Hi all. So I'm trying to create a very specific 3d graph. I am starting with a "curve" (it's actually a set of line segments) in an x-y plane and I need to rotate the entire graph around the y (vertical) axis to create a 3d graph using cylindrical coordinates. Is there any way in matlab to rotate a 2d graph about an... 17 Mar 2010 12:28

how to clean data set under couple of conditions
Hello, I am trying to clean some bad data points from my data set following a couple of conditions: First, the value in column 2 has to be lower that some value; from there, values in the 3rd column will be =NaN until they are lower than some number .... something like this: x=[ 1 4 1; 2 6 0.2; 3 2 0.3; ... 15 Mar 2010 19:28

set size limit for displaying arrays in console
Is there any mechanism for controlling the display of large variables in the console? Say, by setting a maximum limit for numel(variable) that is allowed to get printed? I'm talking about just entering a variable name on the console with no semicolon, so adding a check in a custom printing function wouldn't solve this.... 31 Mar 2010 13:13