freqz /freqs: Calling a bespoke filter function on them.
I am new to the signal processing toolbox. Trying to do something pretty simple, but having spent all day hunting around on the web and mathworks can’t find the answer. I have a function, which generates a signal by filtering a timeseries. I would like to plot the magnitude response of the filter (using freqz.... 25 Jan 2010 18:29
Simulink
I am using simulink for Hybrid Power system modeling and looking for an optimization block support in simulink. Do we have such block in Simulink? I have explored optimization tool box for optimization but unable to interface it with simulink. ... 2 Feb 2010 15:23
AWGN channel cascade with Rayleigh Channel in Simulink
Well using the real-imag to complex block what comes after... I assumed it is AWGN channel and then the real to complex and then to Rayleigh channel right... but obviously i am wrong in that sense and it says it does not seem to work ... so i am quite confused on how to make it work. Any help would be appreciated. ... 25 Jan 2010 17:20
Multi-threading Lego Mindstorm
I have Lego NXT robot that I use the "RWTH - Mindstorms NXT Toolbox for MATLAB" to program. I want my vehicle to do something as easy as: 1. Drive towards wall and reduce speed as the distance gets smaller (Ultrasonic sensor). If the distance is less than 5, the program should stop running. 2. At the same time I w... 26 Jan 2010 09:49
'mvnrnd', I need some better understanding
I would like to double check and that I am using the 'mvnrnd' command properly, but also I am trying to better understand the details of the 'mvnrnd' command. I will try and be as concise as I can while still providing enough detail to show what I am doing. I am using 'mvnrnd' to generate generate random climate ar... 2 Feb 2010 15:21
HELP ME in MY FYP.......
Hello, MY final year project is inertial measuring unit. The first task given to me is to take a sine wave as acceleration and double integrate the sine wave to take displacement out of it, i tried it by following code clc clear all close all x = 0:0.1:pi; acc = sin(x); figure(1) plot(x,acc,'-'); lege... 27 Jan 2010 23:54
Template matching
Hello, I need a help with template matching technique. I've read all the threads about it ( 3-4) but I still can't understand how to implement it. As far as I got, I understood how correlation works. Is it possible can anyone outline steps in simple, understandable manner that I need to perform in order to implement ... 25 Jan 2010 20:43
code for image segmentation
thank you for your reply.actually im dealing with the human body images.i have to extract the chest part from the complete image.how is it possiable I'm afraid this stuff is usually harder than you'd think. There is no magic fix. You'll need to read around to get a feeling for what's available. Everything depend... 25 Jan 2010 13:56
3D model of banana
I want to create a 3D model of banana in matlab.how is it possible. ... 26 Jan 2010 18:55
Code for image segmentation using water reservior technique
bindu <bindu.j16(a)gmail.com> wrote in message <a2d274b7-59b5-4857-bca0-b7b7d84f46c4(a)d36g2000prb.googlegroups.com>... can u plzz help me.i want the code for image segmentation..it is regarding segmentatng a particular part of a image and extracting it...if any one can help me out plzz send the document to my mai... 25 Jan 2010 12:47