BTC Z22 Bedienungsanleitung Seite 45

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 64
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 44
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.
Phase noise
injection
after fading
profiles
predefined phase noise masks
user phase noise masks
settable on graphical user interface
format
text files, editable
graphical user interface
entry
by curve table
number of nodes
5 independent points
calculation
internal
amplitude at f
carrier
± 100 Hz
setting range
0.0 dBc (1 Hz) to 110.0 dBc (1 Hz)
resolution
0.1 dB/10 Hz
max. phase angle
±180°
density distribution function
Gaussian
frequency response
depending on phase noise profile
System bandwidth
sampling rate
10 MHz
Predefined PLL phase noise masks
simulation of typ. PLL circuits
PLL 1
frequency
max. phase noise
100 Hz
18.5 dBc (1 Hz)
1 kHz
30.2 dBc (1 Hz)
10 kHz
44.5 dBc (1 Hz)
100 kHz
56.5 dBc (1 Hz)
1 MHz
77.1 dBc (1 Hz)
PLL 2
frequency
max. phase noise
100 Hz
22.4 dBc (1 Hz)
1 kHz
32.0 dBc (1 Hz)
10 kHz
43.5 dBc (1 Hz)
100 kHz
83.4 dBc (1 Hz)
1 MHz
98.8 dBc (1 Hz)
Predefined VCXO phase noise masks
simulation of typ. oscillator circuits
Crystal 1
frequency
max. phase noise
100 Hz
12.9 dBc (1 Hz)
1 kHz
15.4 dBc (1 Hz)
10 kHz
38.6 dBc (1 Hz)
100 kHz
59.7 dBc (1 Hz)
1 MHz
78.6 dBc (1 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 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
Seitenansicht 44
1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 63 64

Kommentare zu diesen Handbüchern

Keine Kommentare