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Thanks once again for the help. I wanted to post back my final understanding both so that you can correct me if I'm wrong and to help others that might run across this post.
The key to my confusion was the concept of marginal stability noted above. At this point, I understand that:
- A closed...
Thank you both very much for the detailed responses. They certainly help -- especially the realization that the point where the real part of Aβ = -1 is the criteria for oscillation, while greater angles at >0db result in instability. This is my first post to this community and I'm really excited...
I have read numerous posts on this site and others around the meaning and interpretation of phase margin. This is something I didn't question much in school, but I find myself now wanting a better understanding. Most explanations of phase margin seem to revolve around two arguments:
1) When the...
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