
Version 02.00, November 2014
Rohde & Schwarz R&S
®
BTC Broadcast Test Center 45
Phase noise
Phase noise can be generated either on path A or B with one R&S
®
BTC-K1043 option. For phase noise to be generated on paths A
and B simultaneously, two R&S
®
BTC-K1043 must be installed.
predefined phase noise masks
settable on graphical user interface
amplitude at f
carrier
± 100 Hz
0.0 dBc (1 Hz) to –110.0 dBc (1 Hz)
density distribution function
depending on phase noise profile
Predefined PLL phase noise masks
simulation of typ. PLL circuits
Predefined VCXO phase noise masks
simulation of typ. oscillator circuits
10
1
10
2
10
3
10
4
10
5
10
6
10
7
-120
-100
-80
-60
-40
-20
0
Phasenoise shape of pll1.fcf
f / Hz
Phase Noise / dBc/Hz
-18.5 dBc/Hz
-30.2 dBc/Hz
-44.5 dBc/Hz
-56.5 dBc/Hz
-77.1 dBc/Hz
10
1
10
2
10
3
10
4
10
5
10
6
10
7
-120
-100
-80
-60
-40
-20
0
Phasenoise shape of pll2.fcf
f / Hz
Phase Noise / dBc/Hz
-22.4 dBc/Hz
-32 dBc/Hz
-43.5 dBc/Hz
-83.4 dBc/Hz
-98.8 dBc/Hz
10
1
10
2
10
3
10
4
10
5
10
6
10
7
-120
-100
-80
-60
-40
-20
0
Phasenoise shape of crystall1.fcf
f / Hz
Phase Noise / dBc/Hz
-12.9 dBc/Hz
-15.4 dBc/Hz
-38.6 dBc/Hz
-59.7 dBc/Hz
-78.6 dBc/Hz
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