Keysight x-series Measurement Guide

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

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)