Keysight M9421A - Relative Constellation Error in trigger-based PPDU > max power of MCS7

3 WLAN Mode
3.7 WLAN MIMO Modulation Analysis Measurement
<rel_ampl>, ... MCS Index RMS EVM Limit Preset value (dB)
#1 0 -5
#2 1 -10
#3 2 -13
#4 3 -16
#5 4 -19
#6 5 -22
#7 6 -25
#8 7 -27
#9 8 -30
#10 9 -32
#11 10 -35/-32
#12 11 -35/-32
#13 12 -38
#14 13 -38
#15 14 -5
#16 15 -5
Relative Constellation Error in trigger-based PPDU > max power of MCS7
This parameter is available when Radio Std is 802.11ax/be.
Specifies RMS EVM limits in a list of 18 or 16 elements for a HE/EHT trigger-based
PPDU (dB) when its transmit power is greater than the maximum power of MCS7
(dB).
Remote Command
:CALCulate:EVMMimo:LIMit:RMS:RCERror[:LIST]:TBASed <rel_ampl>,…
:CALCulate:EVMMimo:LIMit:RMS:RCERror[:LIST]:TBASed?
Example
:CALC:EVMM:LIM:RMS:RCER:TBAS -13, -13, -13, -16, -19, -22, -25, -27, -30, -
32, -32, -32, -38, -38, -13, -13, -13, -13
:CALC:EVMM:LIM:RMS:RCER:TBAS?
Notes This limit value is only available in 802.11ax/802.11be
It’s a comma separated list of 18 elements for 802.11ax
MCS=0 without DCM, MCS=1 without DCM, MCS=2 without DCM, MCS=3 without DCM, MCS=4
without DCM, MCS=5 without DCM, MCS=6 without DCM, MCS=7 without DCM, MCS=8 without
DCM, MCS=9 without DCM, MCS=10 without DCM, MCS=11 without DCM, MCS=12 without DCM,
MCS=13 without DCM, MCS=0 with DCM, MCS=1 with DCM, MCS=3 with DCM, MCS=4 with DCM
It’s a list of 15 elements for 802.11be
MCS=0, MCS=1, MCS=2, MCS=3, MCS=4, MCS=5, MCS=6 DCM, MCS=7, MCS=8, MCS=9, MCS=10,
MCS=11, MCS=12, MCS=13, MCS=15
1271 WLAN Mode User's &Programmer's Reference