Agilent Technologies Agilent 4396B - Manual (Page 85)

Gated Sweep for Burst Signal Measurement
Figure 4-20.
Burst Signal Measurement Result Using Normal Sweep
1.
Press 4 T rigger 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER:[FREE RUN]
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
GATE [LEVEL]
NNNNNNNNNNNNNN
EDGE to select
the trigger mode to the edge mode .
2. Press
N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
GATE DELAY 30 4 M/  5 for setup time of the RBW .
3.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
GATE LENGTH 30 4 M/  5 . The analyzer displays only the RF
signal spectrum as shown in Figure 4-21.
Figure 4-21. Burst Signal Measurement Using Gated Sweep
Zero Span for Time Domain Measurement
Using zero span, the analyzer can show the envelope of the burst
signal. The repetitive sampling mode can sample a faster signal.
1. Press 4 T rigger 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SWEEP:HOLD to keep the channel 1 trace .
2.
Press 4 Displa y 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DUAL CHAN on OFF to
NNNNNNNNNNNNNNNNNNNN
ON off .
3. Press 4 Chan 2 5 .
Spectrum Measurement Examples 4-17