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37xxxE OM 9-19
TIME DOMAIN TIME DOMAIN MENUS
37369A
MODEL: DATE: 03/27/96 15:19
DEVICE: OPERATOR:
START: 4.000000000 GHz GATE START: 315.0000 ps ERROR CORR: REFL PORT1
STOP: 40.000000000 GHz GATE STOP: 165.0000 ps AVERAGING: 1 PT
STEP: 0.090000000 GHz GATE: NOMINAL IF BNDWDTH: 1 KHz
WINDOW: NOMINAL
O
START
315.0000 ps
STOP
165.0000 ps
CENTER
240.0000 ps
SPAN
-150.0000 ps
GATE SHAPE
GATE
SET RANGE
-500.0000 ps 1.5000 ns
BP w/GATES11 FORWARDREFLECTION
LOG MAGNITUDE
REF= -87.348 dB 20.000 dB/DIV
GATE
NOMINAL
PRESS <ENTER>
TO SELECT
1
2
3
Figure 9-23. Time Domain Trace of Test Cable—Gating On and Positioned Over Dent (Cable Fault)
Interface Discontinuity.
Flag
Flag
Dent removed
by anti-gating
Note that anti-gating is turned on by changing the polarity of
the SPAN to negative and changing its value to cover the dent.
Also, note that the flags point outward.