Forums › SA Series Discussions › Power Spectral Density Measurement Discrepancy? › Reply To: Power Spectral Density Measurement Discrepancy? October 23, 2017 at 10:01 am #157328 Justin CrooksModeratorYour VBW was less than RBW, so you were low pass filtering the power response. Did you try setting VBW to auto, or = RBW?
