35
Measuring Multiple Signals
Resolving Small Signals Hidden by Large Signals
Figure 2-10  Unresolved Signals of Equal Amplitude
9 Decrease the RBW. • Press BW, 10, kHz.  The Signal Analyzer 10 kHz 
filter shape factor of 4.1:1 has 
a bandwidth of 4.1 kHz at the 
60 dB point. The 
half-bandwidth, or 20.5 kHz, 
is narrower than 50 kHz, so the 
input signals can be resolved. 
See Figure 2-11.
Step Action Notes