| To: | Discussion of Ten-Tec Equipment <tentec@contesting.com> |
|---|---|
| Subject: | Re: [TenTec] Further Orion Sub Receiver -- Some results |
| From: | Sinisa Hristov <shristov@ptt.yu> |
| Reply-to: | Discussion of Ten-Tec Equipment <tentec@contesting.com> |
| Date: | Fri, 17 Mar 2006 19:47:32 -0500 |
| List-post: | <mailto:tentec@contesting.com> |
Grant Youngman wrote:
> I'll be honest, I don't know if you're right or not. I was using the
> computation that Lankford used in the article.
The correct formula is:
harmonic distortion in % = 100 * (RMS voltage of harmonics)
/ (RMS voltage of fundamental)
It's "total" (THD) if all harmonics are included,
otherwise it is "partial".
73,
Sinisa YT1NT, VE3EA
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