User manual

User’s Guide for DSA800 Series
Chapter 2 Front Panel Operation RIGOL
2-67
C/N Ratio
Measurement Interface:
Figure 2-19 C/N Ratio Measurement Interface
Measurement Results: carrier power, noise power and C/N ratio.
 Carrier Power: power within the carrier bandwidth.
 Noise Power: power within the noise bandwidth.
 C/N Ratio: the ratio of the carrier power to the noise power.
Measurement Parameters: average number, average mode, offset frequency,
noise bandwidth and carrier bandwidth.
1. Avg Num
Specify the number of measurement averages used when calculating the
measurement result and the default is “Off”. You can use the numeric keys,
knob or direction keys to modify this parameter.
Offset Frequency
Carrier Bandwidth
Noise Bandwidth