[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: How to multiply two transfer function ?
From: |
Peter Gawthrop |
Subject: |
Re: How to multiply two transfer function ? |
Date: |
Wed, 18 May 2005 14:29:53 +0100 (BST) |
Just use tf3. As I said, I recommend typing:
octave> DEMOcontrol
to find out more.
Also please read the Control Theory chapter of the octave manual.
Best wishes,
Peter
From: Kai Shing Lee <address@hidden>
Subject: Re: How to multiply two transfer function ?
Date: Wed, 18 May 2005 17:36:34 +0800 (CST)
> Thanks a lot.
>
> Further question:
>
> Do I need to re-form a transfer function ( e.g.
> tf4=tf(b3,a3) ) in order to use it for further
> manipulation ? Or, just use the 'tf3' ?
>
>
> --- Peter Gawthrop <address@hidden> 撰寫:
> > tf3 = sysmult (tf1,tf2);
> > [b3,a3] = sys2tf(tf3)
> > b3 =
> >
> > 2.0000 3.0000 1.0000
> >
> > a3 =
> >
> > 1.0000 4.0000 7.0000 6.0000
> >
> > Try DEMOcontrol for more info,
> >
> > Peter.
> >
> > From: Kai Shing Lee <address@hidden>
> > Subject: How to multiply two transfer function ?
> > Date: Wed, 18 May 2005 12:26:27 +0800 (CST)
> >
> > >
> > >
> > > How can I do "tf1*tf2" in octave ?
> > >
> > > __________________________________
> > > 想即時收到新 email 通知?
> > > 下載 Yahoo! Messenger
> > > http://messenger.yahoo.com.hk/
> > >
> > >
> > >
> > >
> >
> -------------------------------------------------------------
> > > Octave is freely available under the terms of the
> > GNU GPL.
> > >
> > > Octave's home on the web: http://www.octave.org
> > > How to fund new projects:
> > http://www.octave.org/funding.html
> > > Subscription information:
> > http://www.octave.org/archive.html
> > >
> >
> -------------------------------------------------------------
> > >
> >
> 9汳質洗��&疽)ZnW�蚴�述僧↘axcT藬r眽z���'�釜置���
>
> (r眽z���-↘听w隻�#y玒�菈��0�-j魖�葴wb�m�T峪�+�b│坍�熝堥�m�蟳
> > 筍煍�?j�!�驉進
>
> __________________________________
> 想即時收到新 email 通知?
> 下載 Yahoo! Messenger
> http://messenger.yahoo.com.hk/