118 Chapter3
Making EDGE (with GSM) Measurements
Making the EDGE ORFS Measurement
Figure 3-20 GSM Frame in Single-Offset (Examine)
The RF envelope trace is displayed. If averaging is turned on, the trace
is then averaged with previous traces. For the modulation
measurement, the user may select the type of trace averaging, either
log-power averaged (Video) or power averaged (RMS). For the switching
transients measurement, the peak of the traces is used. For
modulation, the displayed value is the average of points within the
vertical bars. For transients, the displayed value is the max of all points
for all traces (Max of Peak) over the entire frame.