R&S FSPN, User Manual

Page: 84 / 555

Measurements and Result Displays
R&S
®
FSPN
84 User Manual 1179.4363.02 ─ 01
 
[Hz] frequency
[dBc/Hz] noise phase sideband single with
FM Residual


 

m
m
f
f
m m m
f
f L
Hz df f L f
stop
start
) (
) ( 2
2
Jitter
The jitter is the RMS temporal fluctuation of a carrier with the given phase noise evalu-
ated over a given frequency range of interest.
frequency Carrier with
[rad] ResidualPM
Jitter[s]



0
0
2
f
f

Figure 5-1: Residual noise based on an integration between 10 kHz and 100 kHz offset
5.2 Performing Measurements
To start single measurements
1. Configure the measurement range you would like to measure ("Frequency" dialog
box, see Chapter 6.4, "Frequency" , on page 105).
2. Configure the number of measurements you would like to perform in a single mea-
surement ("Sweep Config" dialog box, see " Sweep/Average Count " on page 115).
Performing Measurements