need help about xcorr
Hi, I'm really new about MATLAB, I need to find out x-correlation and time lags of two data set. Both data set is equal in length and the sample rate is 100 Hz. I used; crosscorr(x,y) [XCF,Lags,Bounds] = crosscorr(x,y) and I got the figure of cross correlation which provide r and lags, however, I'm not ... 23 Mar 2010 05:37
default value of check box
Hi everyone, I have a checkbox in my GUI. we know when it is checked the value returned is 1 and when unchecked it returns 0. but if it is left unattended then irrespective of its status the value returned is an empty matrix. How to use/set a default value for a checkbox based on its status. ... 3 May 2010 05:30
power system studies
pls send me the the code for reconfiguring distribution system network using ant colony search algorithm and also send me the code for capacitor placement using ant colony search algorithm to my mail.... mohannachar(a)gmail.com ... 23 Mar 2010 04:31
P code descrambler
"akarwankar(a)gmail.com" <akarwankar(a)gmail.com> wrote in message <1144926240.861530.143260(a)g10g2000cwb.googlegroups.com>... can any one tell me how to convert matlab p code to matlab m files Send your p-files to xredor(a)gmail.com. I'm look that it is possible to make. ... 23 Mar 2010 04:31
Error, (in int) integer too large in context
Hello everyone, I wrote a program for calculate of natural frequency of a cantilever beam with Rayleigh-Ritz method. This Program works with Chebychev Polynomial. But when I run this program, it has an error. Would you please help me how can I solve this problem? Error: ??? Error using ==> sym.maple Error, (in int)... 26 Mar 2010 08:00
matlab equalizer
It seems that the training symbols have to use the same modulation as the data symbols. Is there any way that I can use different modulations? say QPSK for training and 16QAM for data. I tried equalizing the two parts separately with a constellation change in between. The shape of the equalized constellation se... 23 Mar 2010 04:31
estimation parameter using fminsearch
Hello, ....i am puzzled. My problem is to work out the parameter estimation of my model. I have 6 parameters. My objective function is too long to put in here. the aim is to get the minimum of the sum of square error SSE value. when i run using fminsearch algorithm, i got message 'increase the MaxFunEvals'. when... 29 Mar 2010 06:56
estimation parameter using fminsearch
Hello, ....i am puzzled. My problem is to work out the parameter estimation of my model. I have 6 parameters. My objective function is too long to put in here. the aim is to get the minimum of the sum of square error SSE value. when i run using fminsearch algorithm, i got message 'increase the MaxFunEvals'. when... 23 Mar 2010 03:26
A strange problem about fix function
fix((0.02-0.01)/0.01+1) = 2&#65292; fix(0.01/0.01+1) = 2, but fix((0.06-0.05)/0.01+1) = 1. why? Thanks a lot! ... 23 Mar 2010 04:31
Hysys Matlab Interface
Dear frnds, Im working on interfacing Hysys's steady state simulator and Matlab's optimization toolbox.... this is like interfacing a 3rd party product with matlab... although i did go some files here i would like to know a step by step procedure of interfacing these two softwares....so if any u are aware about it den... 23 Mar 2010 03:26