one port resonator critical coupling Q factor measurement using S11

Thread Starter

yef smith

Joined Aug 2, 2020
604
Hello,
i saw this youtube video which says there are two methods measuring unloaded q factor
he says there are two options as shown bellow.
I have a one port resonator.
i could not find anywhere the theory of 2.5 dB he says in the video.
is there some book that shows that?
Thanks.
1691841481418.png
 
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