What is the difference between this curve plot and the double-sideband full carrier (DSBFC) curve plot in Step2, Experiment 1? Step 3 Bring down the spectrum analyzer enlargement and make sure that the following settings are selected: Frequency (Center = 200 kHz, Span = 100 kHz), Amplitude (Lin, Range = 0.05V/Div). Resolution = 1 KHz.