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Re: Control System Question
From: |
Thomas D. Dean |
Subject: |
Re: Control System Question |
Date: |
Wed, 08 Feb 2012 17:53:38 -0800 |
User-agent: |
Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120126 Thunderbird/9.0 |
On 02/08/12 17:34, Doug Stewart wrote:
On Wed, Feb 8, 2012 at 8:24 PM, Thomas D. Dean <address@hidden
<mailto:address@hidden>> wrote:
On 02/08/12 17:00, Doug Stewart wrote:
y(n) = y(n-1) + (1/F1 + 1/F2)*x(n) + (1/F1 - 1/F2)*x(n-1)
The time equation involves y(n), y(n-1), x(n), and, x(n-1)
In z space this is
y=yZ^-1 + (a) xZ^-1 +bxZ-2
I have been reading
http://www.mikroe.com/eng/chapters/view/73/chapter-3-iir-filters/
Figure 3-2-8 shows my system.
Guess I need to read some more.
Thanks.
Tom Dean