Hewlett-Packard 8591C Manual

A SERVICE OF

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Making Measurements Using Spectrum Analyzer Mode

Using the Time-Gated Spectrum Analyzer Capability Without the Gate Utility (Option 107 only)

4.00

V/dIV

offset:2.062

v

,.000:1

dc

Figure

5.24.

Placing the Gate Output During the Second Signal

Item

Description of Items in Figure 5-24

1

Output from pulse generator 1.

2

Output from pulse generator 2.

3

Pulsed RF signal input to the spectrum analyzer.

4

Gate output from time-gated capability. Notice that the gate output is directly below signal 2.

10. Set the resolution bandwidth to a value that is greater than 2 divided by

the gate delay (110 ps) minus the signal delay (85

ps).

The resolution

bandwidth should be set to greater than 2 divided by 25

ps,

or greater

than 80

kHz.

Press

Isw_l,

RES

3W

, 100

m.

5-48