Keysight M9421A - Page 834

3 WLAN Mode
3.6 Modulation Analysis Measurement
Index: n Results Returned
0 BPSK
1 QPSK
2 16QAM
3 64QAM
4 256QAM
6 1024QAM
7 4096QAM
(Please note 1024QAM is 6 instead of 5)
6.
DCM ( 1 means with DCM, 0 means without)
7.
Coding ( 1 means LDPC, 0 means BCC)
8.
RU Size of each user
9.
Start SubCarrier Index for the RU allocation
10.
Stop SubCarrier Index for the RU allocation
11.
Power(dBm)
12.
EVM(dB)
13.
EVM pass fail ( 1 means fail, 0 means pass)
14.
Data rate (Mbps)
15.
RU Index
16.
IQGainImbalance (dB)
17.
IQQuadratureError(degree)
18.
IQTimingSkewError (picoseconds)
19.
PoweMax(dBm)
20.
PowerMin(dBm)
IQGainImbalance/IQQuadratureError will be -999.0 and IQTimingSkewError will be 9.91e37 if the Softkey
Subcarrier IQ Estimation (under Meas Setup/More) is Off
For User 0:
1.
STA-ID
2.
Nsts ( number of spatial streams)
3.
TxBeamforming ( 1 means to apply steering matrix, 0 means otherwise)
4.
MCS Index
WLAN Mode User's &Programmer's Reference 834