Measurement uncertainty (nominal) – Atec Rohde-Schwarz_FSL Series User Manual
Page 34
R&S
®
FSL Spectrum Analyzer
Version 09.00, December 2008
34
result list
EVM, I/Q offset, frequency error, clock
error
spectrum flatness
spectrum flatness difference
spectrum mask
Limit check
values in line with standard
IEEE
12
, ETSI
13
, user-definable
Measurement uncertainty (nominal)
level
30 dBm to +15 dBm, average of 20 bursts
f = 2.4 GHz
DL
15
, UL
16
channel estimation: preamble and
payload
40 dB
f = 5 GHz
Residual EVM
14
DL
15
, UL
16
channel estimation: preamble and
payload
37 dB
Frequency error
Max. measurement frequency window
DL
15
, UL
16
50
ppm
Uncertainty
1 Hz + R&S
®
FSL frequency uncertainty
(see R&S
®
FSL reference frequency)
test of spectrum mask
like the R&S
®
FSL
(see R&S
®
FSL total measurement
uncertainty)
output power
like the R&S
®
FSL
(see R&S
®
FSL total measurement
uncertainty)
Level uncertainty
adjacent channel power ratio (ACPR)
like the R&S
®
FSL
(see R&S
®
FSL total measurement
uncertainty)
12
In line with [1] IEEE 802.16-2004.
13
In line with [10] ETSI EN 301 021 V1.6.1 (2003-07).
14
Valid for R&S
®
FSL3 with tracking generator serial number
≥100704, R&S
®
FSL6 with tracking generator serial number
≥100605,
R&S
®
FSL3 serial number
≥100946, R&S
®
FSL6 serial number
≥100760, R&S
®
FSL18.
15
This result is based on the following downlink signal: BW = 10 MHz, T
g
/T
b
= 1/8. The downlink subframe contains one burst of 30 OFDM symbols using
a QPSK modulation format.
16
This result is based on the following uplink signal: BW = 10 MHz, T
g
/T
b
= 1/8. The uplink subframe contains one burst of 30 OFDM symbols using a
QPSK modulation format.