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what is active S-paramter, and passive S-paramter? (Read 2385 times)

Jack Junior Member Offline Posts: 21	what is active S-paramter, and passive S-paramter? Oct 24^th, 2009, 8:10am Dear All, To measure the antenna performance, there is always the "passive S-paramter" and "active S-paramter". I try to find them in google, but it seems nobody mention it. What is the difference in the definition? Thanks! Jack
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pancho_hideboo

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Re: what is active S-paramter, and passive S-paramter?
Reply #1 - Nov 2^nd, 2009, 11:09pm

Jack wrote on Oct 24^th, 2009, 8:10am:

To measure the antenna performance, there is always the "passive S-paramter" and "active S-paramter".
I try to find them in google, but it seems nobody mention it.
What is the difference in the definition?

Show me documents or materials where you saw terms of "passive S-paramter" and "active S-paramter".

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