Matlab

optimisation fminsearch
I am a student in a university. I am new to matlab and I am using fminsearch for optimization of certain parameters for my project. The problem is that I need the minimum value of the function after every iteration or in other way I need to store the minimum value of optimized functions after every iteration stored i... 18 May 2010 13:39

Triangle wave generation
i want to generate triangle of amplitude 1. and its period shud be variable. ... 18 May 2010 12:33

How to read STRUCT to MOV
If STRUCT are converted into individual frames and then compiled into MOV, can I see the movie? ... 18 May 2010 07:04

new wavelet for cwt
hi all im currently working in wavelet . In wavemenu, new wavelet for cwt is generated from the patterns using polynomial and orthogonal to constant methods. i am in need of detailed description for generated wavelet using orthogonal to constant method using continuous boundary condition. pls help me ... 20 May 2010 00:51

Count the points out of y axis limit
Hello all, i would like to ask you if there is any way to count/print in a graph the number of points that are out of the range of y axis. I use like ylimit the mean value of my points +-3 standard deviations ylimit([(mean-3*std) (mean+3*std)]) Thanks in advance, Kostas ... 18 May 2010 08:08

normpdf works for very small sigma values?
Hello I am using the normpdf function to plot gaussian distributions for specific mean and std values. I have noticed that when sigma is small sigma<0.5 the normpdf returns values that are higher than 1 (which of course is not correct). Do you know what might be wrong? Best Regards Alex. ... 18 May 2010 11:27

reshaping matrix
hello, i have a row vector of length p. i want to transform it to a 3d matrix where the there r 3 row each row should be similar to the previous row (they are just copies). number of columns is pmn where mn is the size of another matrix and the depth of the resultant matrix is p. how can i do this? bye ... 19 May 2010 06:03

Check caller function
Dear reader ;) To check if someone calls my function correctly I want to build in a check to see the following. A user has to run start() to start a script, this function is a sort of portal to a nonGui and a Gui version named goGUI() and goNonGUI(). However I don't want users to start the go(Non)GUI functions be... 18 May 2010 07:03

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I need to make a system with Communications toolbox.
Hi! I am writting now my diploma and I need to make a system with the communications toolbox for 100 Gbps Ethernet. The system consists of a transmitter, impuls former, modulator, noise source, a low-pass filter and the receiver, which illustrates the IQ-Diagramm from the samples. Can anybody help me? I don't know at a... 18 May 2010 10:20