Measurement specification (nominal) – Atec Rohde-Schwarz_FSL Series User Manual
Page 26
R&S
®
FSL Spectrum Analyzer
Version 09.00, December 2008
26
Channel results
clear write, max. hold, min. hold, average,
view
results for pilot channel:
absolute power, peak code domain error,
I/Q imbalance, IQ offset
results for selected channel:
symbol rate, timing offset, spreading
factor, symbol EVM (reading in % RMS
and % peak), modulation type, timing
offset, phase offset, absolute channel
power, relative channel power
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 slot
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, modulation type,
absolute power, relative power, timing
offset, phase offset
Composite EVM
clear write, max. hold, min. hold, average,
view
EVM versus slot
EVM versus symbol
clear write, max. hold, min. hold, average,
view
EVM versus symbol for selected channel
and slot
Power versus symbol
clear write, max. hold, min. hold, average,
view
power versus symbol for selected channel
and slot
Channel constellation
clear write
constellation diagram for selected channel
and slot
Composite constellation
clear write
constellation diagram for composite signal
Bit stream
clear write
bit stream for selected channel and slot
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
Power versus time
clear write, max. hold, min. hold, average,
view, blank
check averaged halfslots against a limit
mask in time domain; check separate
limits for full slots and idle slots
Measurement specification (nominal)
Composite EVM
Measurement range
1.7 % to 25 %
Inherent EVM
<1.7 %
Measurement uncertainty
<0.7 %
Code domain power
Measurement range
–60 dBm to +10 dBm
Level uncertainty, total power
<0.7 dB
Level uncertainty, pilot power
<0.7 dB
absolute <0.7
dB
Level uncertainty, channel power
relative <0.2
dB
Frequency error measurement
Lock range
±7 kHz
Measurement uncertainty
4 Hz + reference frequency uncertainty
Peak code domain error
Measurement range
0 dB to –53 dB
pilot –50
dB
MAC –47
dB
data –53
dB
Inherent PCDE
preamble –50
dB