HP 8712ES User Manual page 124

Figure 3-30
NOTE
Making Measurements
Measuring Group Delay
3. To quickly determine the filter's maximum delay point, press
Marker Search
MARKER
4. Note the marker readout in
delay (in nanoseconds) of the maximum delay point.
Example of a Phase-Derived Delay Measurement Display
5. See "Using Markers" on page 4-3
using markers to interpret measurements.
Phase-derived delay measurements can benefit from the noise reduction
techniques discussed in
3-72
Max Search
Figure 3-30 provides the frequency and
for more detailed information on
Chapter 5.
−
Mkr > Max .
ES User's Guide