Atec Rohde-Schwarz-FSW User Manual
Page 11
Version 05.01, December 2012
Rohde & Schwarz R&S
®
FSW Signal and Spectrum Analyzer
11
Displayed average noise level of the R&S®FSW43, without R&S®FSW-B24 option
RF attenuation = 0 dB, termination = 50 Ω, normalized to 1 Hz RBW, trace average,
average mode log, sample detector, +5 °C to +40 °C
2 Hz ≤ f ≤ 100 Hz
< –110 dBm, typ. –120 dBm
100 Hz < f ≤ 1 kHz
< –120 dBm, typ. –130 dBm
1 kHz < f < 9 kHz
< –135 dBm, typ. –147 dBm
RF attenuation = 0 dB, termination = 50 Ω, log. scaling, normalized to 1 Hz RBW,
RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C, f ≥ 8 GHz: YIG preselector on
9 kHz ≤ f ≤ 1 MHz
< –145 dBm, typ. –150 dBm
1 MHz < f ≤ 1 GHz
< –149 dBm, typ. –154 dBm
1 GHz < f < 3 GHz
3
< –151 dBm, typ. –156 dBm
1 GHz < f < 3 GHz
4
< –154 dBm, typ. –159 dBm
3 GHz ≤ f < 8 GHz
< –151 dBm, typ. –156 dBm
8 GHz ≤ f < 13.6 GHz
< –150 dBm, typ. –154 dBm
13.6 GHz ≤ f < 18 GHz
< –149 dBm, typ. –153 dBm
18 GHz ≤ f < 25 GHz
< –147 dBm, typ. –151 dBm
25 GHz ≤ f ≤ 34 GHz
< –143 dBm, typ. –147 dBm
34 GHz < f ≤ 40 GHz
< –140 dBm, typ. –144 dBm
40 GHz < f ≤ 43.5 GHz
< –138 dBm, typ. –142 dBm
RF attenuation = 0 dB, termination = 50 Ω, log. scaling, normalized to 1 Hz RBW,
RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C, YIG preselector off
8 GHz ≤ f < 13.6 GHz
< –152 dBm, typ. –157 dBm
13.6 GHz ≤ f < 18 GHz
< –151 dBm, typ. –156 dBm
18 GHz ≤ f < 25 GHz
< –149 dBm, typ. –154 dBm
25 GHz ≤ f ≤ 34 GHz
< –147 dBm, typ. –151 dBm
34 GHz < f ≤ 40 GHz
< –144 dBm, typ. –148 dBm
40 GHz < f ≤ 43.5 GHz
< –142 dBm, typ. –146 dBm
Improvement with noise cancellation
for noise-like signals
13 dB (nom.)