System Identification tool "OE, tfest" question
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Haiming Wang
on 15 Oct 2015
Commented: Haiming Wang
on 15 Oct 2015
Hi,
When I do system ID based on time domain data and frd data, I am very curious how OE or tfest deal with frd data? I know those functions use some least square methods to ID. If we only have frd data, how "OE" uses these complex number to do? Thanks.
Best regards, Haiming
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Arkadiy Turevskiy
on 15 Oct 2015
Edited: Arkadiy Turevskiy
on 15 Oct 2015
This paper by Lennart Ljung might be helpful.It pretty much answers your question.
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