About the relation of reflection and ripple coefficient

Status
Not open for further replies.

gaom9

Full Member level 4
Joined
Oct 8, 2007
Messages
228
Helped
7
Reputation
14
Reaction score
5
Trophy points
1,298
Location
China
Activity points
3,294
Hi,
I have a question about the relation between reflection coefficient and ripple coefficient in filter design in rf circuit.
I have read two kind of relationship of them as shown by the following pictures.
Can anyone tell me which one is right?

And I want to where is the relationship from, and how to calculate it, for an example, when we want to get a -10dB reflection coefficient, we should make the ripple coefficient below -0.46dB, can anyone show me the process of this calculation and what unit should we take in calculation, dB or others, please?

Thank you!
Best regards!


 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…