Matlab

NBFM
Hi Guys I am trying to simulate NBFM modulation and demodulation in MATLAB. I am not getting it quite right. The signal x that I am getting is waaaaaaaaaay off. I need some hints. Thanks ----------------------- clear all clc %Carrier Frequency 1Mhz fc = 1E6; fs = 4*fc; Ts = 1/fs; %Sampling time %Simu... 28 Nov 2009 17:52

OutputEmptyFcn
I've recently tried to communicate with my COM device, and ran into difficulties with asynchronous write, my OutputEmptyFcn callback isn't working... Then I tried to create following test.m : ----------------------------------------------------------------- s = serial('COM5') fopen(s) s.BytesAvailableFcnMode ... 28 Nov 2009 16:46

MLAPPClass times out in a multi threaded C# application
Hi, I am using C# with Matlab Automation Server Type Library. I have a global variable in the class holding the instance to the MLAppClass.. In the process, I invoke a seperate thread for running a time consuming task involving matlab. In that task I loop over several number of times and every time, i push some da... 28 Nov 2009 13:26

predci
Hello, I'm playing around with the grpstats function and noticed that there is a function predci for the '95% prediction interval for a new observation'. Does anyone know the formula or inner-workings of this function? I've not seen a prediction interval before. Thanks! peace d ... 28 Nov 2009 15:39

AC motor fault simulation
I have a project to simulate a fault in induction motor rotor. The fault can be from broken broken bar for example. I try my best in simulink but i can't manages with this problem. So i need help, this project is very important for me. So could someone hlep me to simulate a fault of AC motor in simulink model using p... 28 Nov 2009 17:52

optical flow using block matching
hello, now i am with a project in crowd flow segmentation.as the first step i need to compute optical flow between frames..so anybody with this idea plz give me details...i am planning optical flow using block matching with fourier correlation. ... 16 Dec 2009 17:57

rgb2gray in embedded matlab editor
I am working on a simulink model which involves some image processing. I want to use the function 'rgb2gray' in embedded matlab editor. An error comes whenever i use this function in embedded matlab editor viz., 'function rgb2gray doesnot exist in embedded matlab editor' Does it mean that I can not use any image proces... 28 Nov 2009 01:30

problem with windowbuttondownfcn and handles
I'm having a problem with handles inside my WindowButtonDownFcn function. I have no idea why it won't work. I've been trying to set global variables and handles in my WindowButtonDownFcn, but nothing works. I'm new to this website, I hope this helps. Thanks! % ------------------------------------------------... 27 Nov 2009 20:00

Problem with sostools
Hi, I have a problem with sostools. I installed sostool, sdpt3 and the maple toolbox, but I always get this error when I try to run the demo of the sostool... syms x1 x2 x3; vars = [x1; x2; x3]; % Constructing the vector field dx/dt = f f = [-x1^3-x1*x3^2; -x2-x1^2*x2; -x3+3*x1^2*x3-3*x3/(x3^2+1)]; ... 5 Dec 2009 06:23

quadl error
This is the error I get when I attempt to use quadl: ??? Attempted to access y(13); index out of bounds because numel(y)=1. Error in ==> quadl at 78 if ~isfinite(y(13)) ... 27 Nov 2009 23:19