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.
132 MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO 5000B Series U ser M anual