The instrument displays the constellation of the demodulated data symbols over one frame. The various constellations are color coded as follows:
QPSK is shown in purple.
16QAM is shown in green.
64QAM is shown in yellow.
Mobile WiMAX Demodulator Constellation Measurement
The numerical results that are displayed in this view are: RCE (rms) in (dB), RCE (pk) in (dB), EVM (rms) in (%), EVM (pk) in (%), Freq Error in (Hz), CINR, Base Station ID, and Sector ID. The sample image in Figure: Mobile WiMAX Demodulator Constellation Measurement may differ from any image on your instrument.
1. Press the Constellation submenu key to activate the measurement.
2. Press the Constellation submenu key again to activate the Constellation menu.
3. Press the Reference Points submenu key to toggle the reference points On or Off.
