5.lb increase the effective group delay aperture, by increasing the number of measurement

points over which the analyzer calculates the group delay, press:

_ ___

~~~~~~~~G :,;#pggm.; (g Lxl]

As the aperture is increased the “smoothness” of the trace improves markedly, but at the expense of measurement detail.

III 11 I 11 11 MHZ I

CENTER 134 OBB 888 “HZ SPRN 2. mm BOB aw000009

Figure 2-39.

Group Delay Example Measurement with Smoothing Aperture Incrwed

Making Measurements 245

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Image 96
HP 8753E manual III 11 I 11 11 MHZ