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Re: THD Definitions [message #1022 is a reply to message #1020]

Mon, 25 October 2004 13:55

Wayne Parham
Messages: 18794
Registered: January 2001

Illuminati (33rd Degree)

The formula is actually very simple:

where H1 is the fundamental and H2, H3, HN, etc. are the harmonics. You could calculate only odd-orders or even-orders or you could use a different weighting system. But this is the formula for finding total harmonic distortion. THD found here is a percentage.

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[Message index]

		THD Definitions By: GarMan on Mon, 25 October 2004 13:12
		Re: THD Definitions By: Wayne Parham on Mon, 25 October 2004 13:55
		Has there been proposals for alt THD Definition? By: GarMan on Mon, 25 October 2004 14:12
		Re: Has there been proposals for alt THD Definition? By: Wayne Parham on Mon, 25 October 2004 15:56
		Yes By: Mike.e on Mon, 25 October 2004 20:07

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