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  1. E

    From state space form to ARMA

    state-space form ar Hi all, I have a state space model of the form x(k+1)=Ax(k)+Bu(k)+w and y(k)=Cx(k)+v w,v white noise (0,σ^2) with covariance matrices Q, R respectively how can i pass from these form to an ARMA form?I have to find the transfer function of the system and the coefs of the...
  2. E

    From state space form to ARMA

    Hi all, I have a state space model of the form x(k+1)=Ax(k)+Bu(k)+w and y(k)=Cx(k)+v w,v white noise (0,σ^2) with covariance matrices Q, R respectively how can i pass from these form to an ARMA form?I have to find the transfer function of the system and the coefs of the num would be tha MA coefs...
  3. E

    RRRP robot manipulator help

    Hi, i am wondering if someone could help me( with link,books,papers) on how to derive the dynamic equations of a 3RP robotic manipulator.To be specific for this manipulator the 3 first dof are those of spherical wrist and the last on is a prismatic one.We shall use the assumption that the centre...
  4. E

    How to do plotting in space using Matlab?

    Hi all i have a problem with matlab.I have o estimate AR parameters of a model usinng rls algorithm.To be more specific i have to estimate two parameters lets say a1 and a2 my problem is that i have to plot them in space a1xa2 how is this done with matlab?
  5. E

    adaptive control and deconvolution algorithm

    Hi, I have to use deconvolution algorithm in order to estimates the AR parameters of a model.Can anyone give me some infos about this algorithm because i really cant find anything.So far i have succesfully used projection algorithm , orthogonalized projection algorithm and RLS. THNX in advance
  6. E

    Help me build a position controller in Matlab for a dome camera

    I have to build a controller (for position control) in matlab for a ptz camera ( dome camera ).The basic idea is that the target will be detected through out video frames.I want to build a controller so as my dome camera move in such a way that the target is being kept at the center of the...
  7. E

    motor transfer function problem

    transfer function position control system I have a similar problem now but as far as my case is concerned i have to build a controller (position control) in matlab for a ptz camera ( dome camera ).PC is physically connected via RS232 with it.How can i find its transfer fcn?Any ideas would very...
  8. E

    building 2-rot degrees of freedom

    Hi , I would be glad if someone could provide me some informations/guidlines on the following matter: I want to build a device with 2 rot dof so that i can mount a vision camera on there and control the movement. What do i need for doing so?
  9. E

    Using 2 servo mechanisms attached in order to have a 2 rot dof system

    Hi is it possible to use two servomechanisms attached in order to have a 2 rot dof system??where can i find such servos?this is not intended for use in industry but for surveillance reasons
  10. E

    How to find out the execution time of an algorithm in Matlab?

    Hi, How can i possibly find how match time does an algorithm in matlab needs to be executed?
  11. E

    dynamic systems theory

    Hi, Can anyone propose a good book (theory & exercises) concerning the stabiity and control of systems (dynamic systems)??
  12. E

    Looking for book on PLC programming

    plc book although the book you suggested describes plcs thoroughly i would like though a book that gives attention to plc programming in lad and boolean followed be examples and exercises.The book you suggested didn't describe how to build a boolean code from lad diagram (I mean program with...
  13. E

    Looking for book on PLC programming

    plc book Hi, I wouldbe grateful if so could suggest me a good book (ebook) regarding plc programming thnx
  14. E

    How to open a .nc file in cygwin ?

    cygwin & nesC Hi how can i open a file .nc through cygwin?
  15. E

    Looking for Tinyos operating system manual

    Re: tinyos manual how is this related to tinyos??
  16. E

    Looking for tutorials for cygwin

    cygwin hi i am intrested for a cygwin tutorial.I am open to any good suggestions! Would it be good idea to learn first unix?
  17. E

    Looking for Tinyos operating system manual

    tinyos manual Hi i want to get started with tinyos operating sys.Can you suggest me relevant books? thanks in advance!
  18. E

    How to find iso contours at xdbm in an antenna ?

    iso contours Hi, Supposing that i had an antenna (RF), how can i find the iso-contour at xdbm?(theory)
  19. E

    What tool can I use for robot localization project?

    robot localization Hi, i have a project that involves robot localization.My prof suggested me use labview. Can you suggested me any another tools that i could possibly use? I would also appriciate any suggested bibliography. Thanks in advance
  20. E

    Materials on supervisory control for robot navigation

    supervisory control Hi i want to get involved with supervisory control for robot navigation.Is there anyone who can propose me a relevant book and/or papers?Do you know if there exists toolbox in matlab for supervisory control?? Thanks in advance

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