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Rohde & Schwarz R&S FSL3 - Page 1427

Rohde & Schwarz R&S FSL3
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Remote Commands of the 1xEV-DO BTS Analyzer Option (K84) R&S FSL
1300.2519.12 6.668 E-11
Power vs Symbol
The command returns one value for every symbol in the following order:
<value in dBm symbol 0>, <value in dBm symbol 1>, …
The number of results that are displayed depends on the number of symbols and is between 2
and 100.
Composite EVM
The command returns two values for every slot in the following order:
<Slot number>, <value in %>, <Slot number>, <value in %>, …
The number of pairs of variates that is displayed corresponds to the IQ capture length.
Therefore the number of results is between 2 and 12.
Channel Table
The command returns 8 values for all active channels in the following order:
<channel type>, <code class>, <code number>, <modulation>, <absolute level>, <relative
level>, <timing offset>, <phase offset>, ...
The channels are listed in the following channel type order: PILOT, MAC, PREAMBLE, DATA.
Within the channel types, the channels are sorted in ascending code number order.
Return values
Value Description Range Unit
<channel type> channel type indication
The channel type is coded with numbers as follows:
0 = PILOT, 1 = MAC, 2 = PREAMBLE with 64chip , 3
= PREAMBLE with 128chip, 4 = PREAMBLE with
256chip, 5 = PREAMBLE with 512chip, 6 =
PREAMBLE with 1024chip, 7 = DATA
{0 ... 7} <channel type>
<code class> code class of the channel
The code class depends on channel type:
PILOT:5, MAC:6, PREAMBLE:5 and DATA:4
(spreading factor = 2^
code class
)
{2 ... 7}
<code number> code number of the channel {0…spreading
factor-1}
<Modulation> Modulation type including mapping:
0 = BPSK-I, 1= BPSK-Q, 2 = QPSK, 3 = 8-PSK, 4 =
16-QAM
<absolute level> absolute level of the code channel at the selected
channel slot
{–
...
}
dBm
<relative level> relative level of the channel referenced to total power
in the channel type
{–
...
}
dB
<timing offset> Timing offset of the channel to the frame start.
Referred to the first active channel in seconds
If the evaluation of the timing and phase offset is not
active(refer to CDPower:TPMeas) or more than 50
active channels are in the signal, the value 9 is
returned. For inactive channels, the value 9 is
returned.
s
<phase offset> Phase offset Referred to the first active channel in
rad.
If the evaluation of the timing and phase offset is not
active (refer to CDPower:TPMeas) or more than 50
active channels are in the signal, the value 9 is
returned. For inactive channels, the value 9 is
returned.

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