Ofdm Phase Error Display - Tektronix SPECMON3 Manual

OFDM Analysis
Settings tab
Modulation Params (see
page 244)
Advanced Params (see
page 245)
Data Range (see page 246)
Analysis Time Tab (see
page 246)
Trace (see page 248)
Scale Tab (see page 248)
Prefs Tab (see page 250)
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OFDM Phase Error Display

The OFDM Phase Error display shows the data symbols' individual subcarrier Phase Error values versus
symbol interval (time) and subcarrier (frequency).
To show the OFDM Phase Error display:
1. Press the Displays button or select Setup > Displays.
2. In the Select Displays dialog, select OFDM Analysis in the Folders box.
3. In the Available displays box, double-click the OFDM Phase Error icon or select the icon and click
Add. The OFDM Phase Error icon will appear in the Selected displays box and will no longer
appear under Available displays.
4. Click OK to show the OFDM Phase Error display.
5. Set the Frequency appropriate for the signal.
6. Select Setup > Settings to display the control panel.
7. Select the Modulation Params tab. Set the Standard, Guard Interval and Spacing and Bandwidth
controls as appropriate for the input signal.
SPECMON3 & SPECMON6 Printable Help
Description
Specifies the type of modulation used for the input signal and other parameters.
Specifies parameters used by the instrument to analyze the input signal.
Specifies which symbols and subcarriers of the signal to display.
Specifies parameters that define the portion of the acquisition record that is used for
analysis. Also allows you to specify the Units (Symbols or Seconds) for OFDM Analysis
displays.
Enables you to display or hide the measurement or average trace.
Specifies the vertical, subcarrier, and symbols scale and position settings.
Specifies the units of the display and whether elements of the graphs are displayed.
OFDM Phase Error Display
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