HP 8753E User Manual page 96

5. lb increase the effective group
points over which the analyzer
As the aperture is increased the "smoothness" of the trace improves markedly, but at the
expense of measurement detail.
Group Delay
delay aperture, by increasing the number of measurement
calculates the group delay, press:
Figure 2-39.
Example Measurement with Smoothing Aperture Incrwed
Making Measurements 245