| To: | <amps@contesting.com> |
|---|---|
| Subject: | [AMPS] PEP and IMD |
| From: | Peter_Chadwick@mitel.com (Peter Chadwick) |
| Date: | Tue, 7 Mar 2000 09:10:27 -0000 |
Steve says:
>It's a nitpicking point, but if 2 tone IMD is about -30dBc or
worse, then
>you can't rely on PEP being 4 x single tone or 2 x average power.
It's
>almost certainly lower.
>From the formula in Pappenfus et al., when the 3rd order IMD is minus 29dBc,
the gain compression is 1dB. So it's not really nitpicking at all.
73
Peter G3RZP
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