Keysight M9421A - RMS EVM; 1000 Chips EVM

3 WLAN Mode
3.6 Modulation Analysis Measurement
11ah 2M: -18dB
11ah 4M: -21dB
11ah 8M: -24dB
11ah 16M: -27dB
If Radio Std is 802.11af: -10log10(N) (N is total number of subcarriers:114): -21 dB
If Radio Std is 802.11ax or 11be: -32dB
State Saved Saved in instrument state
Min -100
Max 0
RMS EVM
This parameter is available when Radio Std is 802.11b/g.
Sets an RMS EVM limit to warn you if the measured average RMS EVM value
exceeds a limit.
Remote Command
:CALCulate:EVM:LIMit:RMS <percent>
:CALCulate:EVM:LIMit:RMS?
Example
:CALC:EVM:LIM:RMS 20
:CALC:EVM:LIM:RMS?
Notes This limit value is used in 802.11b/g (DSSS/CCK/PBCC)
Preset 16.0%
State Saved Saved in instrument state
Min 0
Max 100.0%
1000 Chips EVM
This parameter is available when Radio Std is 802.11b/g.
Sets 1000 Chips EVM limit to warn you if the measured average 1000 Chips value
exceeds a limit.
Remote Command
:CALCulate:EVM:LIMit:CHIP <percent>
:CALCulate:EVM:LIMit:CHIP?
Example
:CALC:EVM:LIM:CHIP 20
:CALC:EVM:LIM:CHIP?
Notes This limit value is used in 802.11b/g (DSSS/CCK/PBCC)
Preset 35.0%
WLAN Mode User's &Programmer's Reference 1050