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Measurement points versus Display points


 

Erik,
? You stated in an earlier topic that, "If you choose any amount of measurement points and span the tinySA will insert hidden measurement points to ensure step size <= RBW/2 if needed."

? If 450 sweep points are selected in the Display menu, and 2000 measurement points are performed by the tinySA to ensure step size <= RBW/2 for a selected span and RBW; are only the top 450 peak signals out of the 2000 measurement points displayed on the tinySA screen?

? I want to ensure I understand this correctly when I try to explain it to others.

Herb


 

Herb, its a bit different
Hidden measurements are only inserted when step size > RBW/2. Of these measurements the maximum is used per sweep point.
If step size? < RBW/2 the requested points are measured
so if you select 450 points and RBW=600kHz on a 1MHz span there will be 450 measurements done which overlap a lot.

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For more info on the tinySA go to https://tinysa.org/wiki/