Rohde and Schwarz FSL-K82 Specification |
Frequency |
Frequency range |
RF input |
R&S FSL3 |
3 MHz to 3 GHz |
R&S FSL6 |
3 MHz to 6 GHz 2 |
R&S FSL18 |
3 MHz to 18 GHz 2 |
Level |
Level range |
RF input |
-60 dBm to +30 dBm |
Level setting |
|
auto, manual |
Signal acquisition |
Supported standards |
|
CDMA2000 BTS
IS-95 BTS |
Capture length |
|
2 to 12 power control groups |
Sweep time |
spectrum mask |
max. 16000 s, auto |
ACPR (adjacent channel power ratio) |
max. 16000 s |
Sweep count |
|
1 to 32767 |
Trigger modes |
RF input |
free run, external |
Measurement parameters |
Frequency band |
predefined bands |
band classes 0 to 17 |
unspecified |
limits can be user-specified |
Link mode |
|
downlink (DL) |
Modulation detection |
|
BPSK, QPSK, 8PSK, 16QAM |
Predefined channel table |
code domain analyzer |
The predefined channel table allows the complete channel setup of the user signal for the code domain analyzer |
Spectrum emission mask |
standard |
in line with band classes 0 to 17 |
user |
The spectrum emission mask measurement is performed based on either a manual user setting or a user-specified XML file |
Result display |
Result summary |
min./mean/current/max. values |
global results:
carrier frequency error (reading in Hz and ppm), chip rate error, trigger to frame, number of active channels |
results for selected power control group:
total power, pilot power, rho, composite EVM, I/Q imbalance, I/Q offset |
results for selected power control group:
absolute power, relative power, symbol EVM, modulation type, timing offset, phase offset |
Code domain power |
clear write, max. hold, min. hold, average, view |
code domain power versus channel
code domain error power versus channel |
Peak code domain error |
clear write, max. hold, min. hold, average, view |
peak code domain error power versus power control group |
Power versus power control group |
clear write, max. hold, min. hold, average, view |
power versus power control group for selected channel |
All the values specified for R&S FSL-K82 in this data sheet are valid up to 3 GHz. |
Channel table |
clear write, max. hold, min. hold, average, view |
numeric result table for all active channels including the following readings per channel:
channel type, channel number, spreading factor, symbol rate, radio configuration, state, absolute power, relative power, timing offset, phase offset |
Composite EVM |
clear write, max. hold, min. hold, average, view |
EVM versus power control group |
EVM versus symbol |
clear write, max. hold, min. hold, average, view |
EVM versus symbol for selected channel and power control group |
Power versus symbol |
clear write, max. hold, min. hold, average, view |
power versus symbol for selected channel and power control group |
Channel constellation |
clear write |
constellation diagram for selected channel and power control group |
Composite constellation |
clear write |
constellation diagram for composite signal |
Bit stream |
clear write |
bit stream for selected channel and power control group |
Output power |
clear write, max. hold, min. hold, average, view, blank |
integrated signal power over channel bandwidth |
Adjacent channel power
Multicarrier adjacent channel power |
clear write, max. hold, min. hold, average, view, blank |
absolute and relative adjacent channel power |
Spectrum emission mask |
clear write, max. hold, min. hold, average, view, blank |
spectrum mask limit check peak list evaluation |
Occupied bandwidth |
clear write, max. hold, min. hold, average, view, blank |
occupied bandwidth measured in frequency domain |
CCDF |
clear write, view, blank |
CCDF |
Measurement specification (nominal) |
Composite EVM |
Measurement range |
|
1.7 % to 25 % |
Inherent EVM |
|
< 1.7 % |
Measurement uncertainty |
|
< 0.7 % of reading |
Code domain power |
Measurement range |
|
-60 dBm to +10 dBm |
Level uncertainty, total power |
|
< 0.7 dB |
Level uncertainty, pilot power |
|
< 0.7 dB |
Level uncertainty, channel power, absolute |
|
< 0.7 dB |
Level uncertainty, channel power, relative |
|
< 0.2 dB |
Frequency error measurement |
Lock range |
|
±1 kHz |
Measurement uncertainty |
|
4 Hz + reference frequency uncertainty |
Peak code domain error |
Measurement range |
|
0 dB to -50 dB |
Inherent PCDE |
|
-50 dB |
Trigger to frame |
Measurement range |
|
< 100 µs |
Accuracy |
relative |
±110 ns |
Rho |
Measurement uncertainty |
0.9 to 1.0 |
±5 × 10-4 |
Occupied bandwidth |
Measurement uncertainty |
99 % power bandwidth, span 4.2 MHz |
±38 kHz |
Spectrum emission mask |
Dynamic range |
Ptotal > -20 dBm, ∆f = 750 kHz |
60 dB |
Level uncertainty |
|
< 0.5 dB |
Adjacent channel leakage ratio |
Dynamic range |
Ptotal > -20 dBm |
60 dB |
Level uncertainty |
|
< 0.5 dB |