Analyzing wavef
orms
Using Spectral Analysis
Use the following procedure for predefined spectral math expressions. See the online help for more information.
1. Select Math > Math Setup....
2. Choose one of the predefined spectral
math expressions.
3. Click Basic.
4. Click R
esolution BW or Frequency Span
and use the keypad or the multipurpose
knobs to adjust the spectral display.
NOTE. R
esolution BW and Frequency Span
are only adjustable in Manual Horizontal
Mode.
MSO/DPO70000DX, MSO/DPO70000C, DP O7000C, and MS O/DPO5000 Series U ser M anual 129