pgm 84-C

Figure 6-11. Log Magnitude Format

Phase Format

.......... ,,,.

The $!?K..: softkey displays a Cartesian format of the phase portion of the data, measured in degrees This format displays the phase shift versus frequency. Figure 6-12 illustrates the phase response of the same IIlter in a phase-only format.

pg6170-c

Figure 6-12. Phase Format

Group Delay Format

._..;,.,,/./ ;,.

The ~~~~~; softkey selects the group delay format, with marker values given in seconds. Figure 6-13 shows the bandpass Illter response formatted as group delay. Group delay principles are described in the next few pages.

Application and Operation Concepts 6-33

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Image 314
HP 8753E manual Phase Format, Group Delay Format