quality of Lafayette DMB-USB2
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TheMerovingian
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Registered Member #14
Joined: Thu Feb 02 2006, 01:04PM
Location: Prato/italy
Posts: 383
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Yes, it is called AC+DC, that is simply (Ac^2+dc^2)^0.5
I tried a squarewave and this method gave me exactly the RMS value calculated by the scope.
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