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Measurement specification (nominal) – Atec Rohde-Schwarz_FSL Series User Manual

Page 26

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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