Matlab

database managing
Hi all! i have lots of functions which must access to some tables i memorized in a .mat file. Unfortunately theese tables are becoming bigger and bigger and so the time of the execution of the "load" command is becoming longer and longer... have you got any suggestions to improve the system? thanks a lot ... 14 Jul 2010 09:50

How to code a spell checker in matlab without using the activex of Word
Hi, I need a spell checker to be coded in matlab, especially without using the activex of Microsoft Word. Can you please give me simple idea to do this?? Thanks in advance. ... 15 Jul 2010 09:51

ModelSim
Hi, When i enter vsim command in the command window every time i am getting the following error: --------------------- ??? SWITCH expression must be a scalar or string constant. Error in ==> hdlsim>l_GetModelSimLibInfo at 549 switch (lfmVer) Error in ==> hdlsim at 113 case 'M... 19 Jul 2010 15:45

large binary matrix comparison with ones matrix
Hello I have an incredibly large binary matrix.In this matrix let's call it A, I need to find the sequences of 1.But I need specific sequences.(like 3 ones one after another for example) For this I created a matrix of ones with one column.---->this matrix must have a specific nr of rows that I introduce from the kb... 14 Jul 2010 07:40

changing MATLAB window title to the name of the active document in the editor
Hi all, I have a time tracking software that records the time I spend on each application. It recognizes the applications by their window caption. I'm used to have the MATLAB editor docked into the main window, so all my working time in MATLAB is reported under the name of "MATLAB 7.8.0 (2009a)". I'm thinking of a w... 14 Jul 2010 06:35

wavelet (tight) frame
Hello, I am looking for a way to construct a wavelet (tight) frame. In WaveLab850 there exists the function WavMat which yields an orthogonal matrix if you use e.g. WavMat(MakeONFilter('Haar'),8). However, what I need is a frame whose vectors may be linear dependent. Can anybody help? Thanx ... 15 Jul 2010 05:32

continuous wavelet transform
Hello I currently work in the detection of signals with digital modulation, especially PSK and FSK signals. I found the most convenient method for the classification between these two signals is the wavelet transform. I tried to apply it but the problem that the histogram is not what I am looking for. Can you help m... 14 Jul 2010 06:35

Studying the attention of a person in face of a webcam
Hello everybody, I'm Matlab beginner and I need some advices. I'm creating an interface to study the attention of a person who's standing in front of a webcam, and who interactes with the gui, selecting some keys on the keyboard to follow a path that is shown in an image box in the gui. My gui consists in this ima... 16 Jul 2010 11:00

command/syntax for entereing data at run time
Please can anyone tell whats the command for making the program to take data at runtime? ... 14 Jul 2010 13:11

n-D lookup table / interpolation simulink 3.0 (R11)
Hello World, i'm looking for a way to insert a 4-D lookup table to a simulink 3.0 (R11) model. As the n-D lookup table block from the later versions does not exist this seems to be kind of a problem. I already tried to use the interpn function in a s-function block. But the Real time build does not approve. ... 14 Jul 2010 05:30