Ofdm Constellation Display - Tektronix SPECMON3 Manual

OFDM Analysis

OFDM Constellation Display

Display shows the OFDM signal subcarriers' amplitude and phase in IQ constellation form.
To show the OFDM Constellation display:
1. Press the Displays button or select Setup > Displays.
2. In the Select Displays dialog, select OFDM Constellation in the Folders box.
3. In the Available displays box, double-click the OFDM Constellation icon or select the icon and
click Add. The OFDM Constellation icon will appear in the Selected displays box and will no
longer appear under Available displays.
4. Click OK to show the OFDM Constellation 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.
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OFDM Constellation Display
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