[time-nuts] D term (was no subject)

Poul-Henning Kamp phk at phk.freebsd.dk
Fri Feb 6 16:20:39 EST 2015


--------
In message <20150206153214.4d5f42edbdda4639fee1a995 at kinali.ch>, Attila Kinali w
rites:
>On Mon, 26 Jan 2015 20:15:12 +0000
>"Poul-Henning Kamp" <phk at phk.freebsd.dk> wrote:
>
>> The basic math of PID has been around for about 100 years.  The invention
>> of the servo (and synchro/resolver) is what makes its day...
>
>If anyone wants to dive into control theory I recommend reading the
>book "Feedback control of dynamic systems" by Franklin, Powell and
>Emami-Naeini.

And if you are more of a historical bent, the MIT Radiation Lab
series is the motherlode.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.


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