Andrew Beckett
Senior Fellow
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Life, don't talk to me about Life...
Posts: 1742
Bracknell, UK
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Hi hc,
The input probe and output probe are to allow it to compute the zeros. The poles are computed anyway.
Even if there are multiple feedback paths, the poles and zeros are computed.
This is explained even in "spectre -h pz"
Regards,
Andrew.
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