Modulation Measurements Measurements
5-40 MS278XB OM
QAM Measurement
The following modulation measurements use a 2 GHz, 64QAM modulated test signal at 5 dBm with the
analyzer set up as follows:
• Modulation Format: 64 QAM
• Roll-off Factor (a): 0.22
• Symbol Rate: 5 MHz
Constellation Graph of 64 QAM Modulated Test Signal
Figure 5-18. Constellation Graph of 64 QAM Modulated Test Signal