HP 8753E manual Gating in a Time Domain Transmission Example Measurement

8.To access the gate function menu, press:

9.To set the gate parameters, by entering the marker value, press:

(?XJ (%iJJ, or turn the front panel knob to position the “T” center gate marker.

10.‘RI set the gate span, press: ::.i

%pM+ (1.2) m or turn the front panel knob to position the “flag” gate markers.

11.RI activate the gating function to remove any unwanted responses, press: ##&$ ‘jg.g

As shown in Figure 2-60, only response from the main path is displayed.

Note You may remove the displayed response from inside the gate markers by

pressing ;Sga:’ and turning the front panel knob to exchange the “flag” marker positions,....__..... iii.//..>..

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Figure 2-60.

Gating in a Time Domain Transmission Example Measurement

12.To adjust the gate shape for the best possible time domain response, press~~~~~~ and

.._...............-

select between minimum, normal, wide, and maximum. Each gate has a different passband flatness, cutoff rate, and sidelobe levels.

Mating Measurements 2-86