Agilent Technologies N9320A Guia do Utilizador Página 46

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38 N9320A Spectrum Analyzer
3 Functions and Measurements
5 Reduce the resolution bandwidth filter to view the smaller
hidden signal. Place a delta marker on the smaller signal:
Press > 1 > kHz
Press
Press
> Delta > Delta (On)
Press 50 > kHz
Figure 8 Resolved small signal from large signal
BW/
Avg
Peak
Search
Marker
NOTE
The 1 kHz filter shape factor of 15:1 has a bandwidth of 15 kHz at the
60 dB point. The half-bandwidth (7.5 kHz) is narrower than the
frequency separation of 50 kHz, so the input signals can be resolved.
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