R3131 Spectrum Analyzer Operation Manual
2.2 Basic Operation
2-45Apr 10/98
Performing the averaging function
This function can improve the S/N ratio faster than the VBW method shown above.
This function makes it possible to quantify random components and measure signals
buried in the noise.
10. Press TRACE, 1/2_more and AVG A.
AVG A (with a default setting of 20) has reduced the noise level considerably.
Figure 2-39 The Trace after Averaging