Matlab

signal processing
Hi there I have a signal (tri-axial accelerometer, i.e. numbers between -2 and 2) of human movement of daily life (e.g. sitting, standing, walking and resting). I want to identify intervals during which one of those activities occurs. How can I do this? In the end I want to be able to tell the total time, frequen... 6 May 2008 22:22

system identification string
Hi, I'm looking for a way to create a unique system identification string (eg "IP-Address_Process-ID"). I have a number of matlab instances running on different machines processing a large number of files and I want to keep track on which instances processing which file. Any ideas? Thanks in advance, Lass... 6 May 2008 22:22

psychological studies
Hi, I am interested in using Matlab in psychological studies. I would like to create a series of screens in which images are randomly displayed for a set amount of time each. Does anyone have any suggestions regarding how to code this? Thanks, Jessica ... 6 May 2008 22:22

MR-scanner synchronization - parallel port, interrupt
Dear Community, I would like to receive triggering pulse from an MR scanner (Siemens TIM Trio 3T)(when it acquires the scans) in Matlab R2008a (Windows XP 32bit). All I know, trigger comes via LPT1 (0x378), pin12. We also use a device to produce a wider pulse then is present at the scanner output. Till now I... 6 May 2008 22:22

M-Script to read TargetLink DataDictionary
Could anyone help me in reading targetlink datadictionary using m-script or any gui? Thanks in advance, Rajeswari Muniasamy ... 6 May 2008 22:22

Port position on mask
Hello, Does anybody know if it is possible to position some input ports on another side than the left side, especially on the down side when I define a mask for a subsystem or an S-function. For instance, the main inputs are kept on the left side, the main outputs are on the right and the initial conditions on th... 7 May 2008 01:56

mouse scroll wheel
"muzaffar " <muzaffarbashir(a)yahoo.com> wrote in message <fvpqvc$3ue$1(a)fred.mathworks.com>... hi everybody could some one please tell me why i am unable to get values for variable outdd? in the following program. i can get and plot scroll wheel up/down movement with time let say but i am unable to ... 6 May 2008 22:22

How to generate C code from Model Predictive Control toolbox
I have designed the controller using MPC tbx, now I need to generate C code of controller in order to call this in a C-based simulator. Can somebody suggest me a detailed guide to do this? ... 6 May 2008 22:22

Linear Interpolation Inversion for N even?
Greg Heath <heath(a)alumni.brown.edu> wrote in message <8998c794-019c-4de2-af7c- c3486345561b(a)34g2000hsf.googlegroups.com>... Linear Interpolation Inversion for N even? Under certain conditions the sampled function x(1:N) can be reconstructed from the linearly intepolated midpoints xm = (x(1:end)+x(... 6 May 2008 22:22

How to implement 1 -Nearest Neighbor method plz tell me urgenttt
manish sahu <manish.comp05(a)gmail.com> wrote in message <81cc7d28-2944-4075-937e- 0d22598d0964(a)w7g2000hsa.googlegroups.com>... How to implement 1 -Nearest Neighbor method plz tell me urgenttt doc interp1 % or interp2 or interp3 or interpn % then see "nearest" method in Description section ... 6 May 2008 22:22