Measurement parameters – Atec Rohde-Schwarz_FSL Series User Manual
Page 36
R&S
®
FSL Spectrum Analyzer
Version 09.00, December 2008
36
Measurement parameters
predefined bands
preset combinations of sampling rate (F
s
)
and nominal channel bandwidth (BW) in
line with standard
Frequency band
unspecified
standard-compliant or user-defined F
s
/BW
ratios
Sampling rate (F
s
),
channel bandwidth (BW)
If one of the parameters is set, the other is
automatically set as required for the
selected standard. The frequency band
setting is taken into account.
Guard period ratio G = T
g
/ T
b
1/4, 1/8, 1/16, 1/32
N
FFT
128, 512, 1024, 2048
downlink (DL)
DL-PUSC, DL-FUSC, DL-AMC 2×3
Zones
uplink (UL)
UL-PUSC, UL-AMC 2×3
DL
in line with signal DL-MAP (auto demod.),
normal DL-MAP, compressed DL-MAP
Signal analysis
DL, UL
in line with user-defined frame
configuration
IDcell
0 to 31
Segments
DL-PUSC
0, 1, 2
preamble mode, auto
derived from IDcell and segment setting in
line with standard
Preamble
preamble mode, user
defined by preamble index in line with
standard
Subchannel bitmap used
DL-PUSC
6-bit mask allocating subchannel groups to
a segment
Burst modulation format
BPSK (pilots only), QPSK, 16QAM,
64QAM
DL, UL
phase ON/OFF, timing ON/OFF,
level ON/OFF
use pilots in line with standard
20
Pilot tracking
DL, UL
use detected pilots
21
preamble only
preamble and payload
DL
payload only
Channel estimation range
UL payload
only
Zone editor
DL, UL
zone type, segment, length in symbols,
offset in symbols, PermBase
Zone/segment list
DL PRBS_ID
Zone/segment map
graphical display of frame content defined
by zone/segment list
Max. number of zones/segments per
subframe/frame
26
Burst editor
DL
modulation, number of subchannels,
number of symbols, offset in subchannels,
offset in symbols, boosting,
burst type:
FCH, DL-MAP, data, restricted HARQ
Burst list
UL
modulation, duration in slots, offset in
subchannels, offset in symbols,
burst type:
data, restricted fast feedback
Burst map
graphical display of zone/segment content
defined by burst list
20
The application computes the pilot modulation sequence used for tracking in line with the standard.
21
The application detects the pilot modulation sequence used for tracking the signal to be analyzed.