85
Measuring Noise
Measuring Signal-to-Noise of a Modulated Carrier
Figure 7-8  Noise Marker Measuring System Noise
Note the green “wings” of Marker 2 outlining the noise region to be included in the measurement and the 
resulting noise power expressed in dBm/Hz as shown in the Marker Results Block.
12Measure carrier-to-noise by 
making the Noise Marker 
relative to the carrier's 
Band Power Marker.
• Press Marker, Properties, Select 
Marker, Marker 2, Relative to, 
Marker 1.
See Figure 7-9.
Step Action Notes