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On Tue, 18 Nov 2003 13:52:04 -0800, Jim Kelley
wrote: | | |Cecil Moore wrote: | | Jim Kelley wrote: | So the claim is that the amplitude of the reflection being bandied about | is the sum of multiple reflections? I haven't seen any indication of | that. It appears to be simply the amplitude of the first reflection. | At least, that's the way it appears to me, the uninitiated. | | Shirley, you jest. Reference pages 17-20 in _T-Lines & Networks_ by Johnson. | Consider a T-line with an SWR of 5.8284:1 and a constant 100W Z0-matched | source. The forward power will be 100W, 150W, 175W, 187.5W, 193.75W, | 196.875W, 198.4375W, ..., 200W. After steady-state is reached, the | reflected power is a constant 100W (sans modulation and noise). | |Interesting reference. Wish I had it. I have it and it doesn't say anything of the sort. |He's showing re-reflections from |a Z0-matched source? I don't think I understand all I know about that. |:-) | |73, AC6XG |
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