User`s guide

Functions and Measurements 3

N9320A Spectrum Analyzer 35

If the signal peak is not present on the display, increase the

frequency span out to 20 MHz, turn signal tracking on,

decrease the span back to 2 MHz and turn signal tracking

off:

Press > Span > 20 > MHz

Press

Press > Signal Track (On)

Press > 2 > MHz

Press > Signal Track (Off)

Figure 5 Unresolved Signals of Equal Amplitude

4 Change the resolution bandwidth (RBW) to 100 kHz so that

the RBW setting is less than or equal to the frequency

separation of the two signals:

Press > 100 > kHz

Notice that the peak of the signal has become flattened

indicating that two signals are present.

5 Decrease the video bandwidth to 3 kHz:

Press > Video BW > 3 > kHz

SPAN

Peak

Frequency

SPAN

Frequency

BW/

Avg

BW/

Avg