Group Delay Measurement - Agilent Technologies 8719D User Manual

8
.
Replace the "calibration" mixer with the device under test. If measuring group delay, set
9
.
the delay equal to the "calibration" mixer delay (for example -0.6 ns) by pressing:
10. Scale the data for best vertical resolution.
*
Cor
Del
Smo
Hld
Ofs
CENTER .300 000 000 GHz
The displayed measurement trace shows the device under test delay, relative to the
"calibration" mixer. This measurement is also useful when the device under test has built-in
M a k i n g M i x e r M e a s u r e m e n t s
Figure 3-18. Group Delay Measurement
( O p t i o n
SPAN .lOO 000 000 GHz