Monitoring Signal Characteristics
R&S
®
SMW200A
605User Manual 1175.6632.02 ─ 16
The baseband signal is a bursted signal with different and short duty cycles of
around 1%.
3. Select "IEEE 802.11 WLAN > Marker" and enable the two required marker signals.
The Figure 8-19 shows an example of a possible marker configuration for measur-
ing the baseband power of the second frame block.
Figure 8-19: Example: Marker configuration for multi-gated baseband power measurements.
Perform for example the following:
a) Select "Marker Mode > Marker 2 > On/Off Ratio", "On Time = 16 MSamples",
"Off Time = 16 MSamples".
The signal "Marker 2" determines the repetition window; the selected "On
Time" is long enough so that the measurement captures several gates defined
by the "Marker 3" signal.
b) Select "Marker Mode > Marker 3 > Frame Active Part" and "Frame Block Index
= 2".
c) Select "Marker Delay > Marker 3 > 5 Samples" to make sure that this marker
signal is within the measurement period.
Querying Information on the Baseband Power Levels