3 WLAN Mode
3.7 WLAN MIMO Modulation Analysis Measurement
BPSK-1/2 RMS EVM
This parameter is available when Radio Std is 802.11n, or 802.11ac.
Sets BPSK coding rate ½ RMS EVM limit to warn you if the measured average RMS
EVM value exceeds a limit.
Remote
Command
:CALCulate:EVMMimo:LIMit:RMS:BPSK:R1B2 <rel_ampl>
:CALCulate:EVMMimo:LIMit:RMS:BPSK:R1B2
Example
:CALC:EVMM:LIM:RMS:BPSK:R1B2 -20
:CALC:EVMM:LIM:RMS:BPSK:R1B2?
Notes This limit value is used in 802.11n, or 802.11ac
Preset -5.00 dB
State Saved Saved in instrument state
Min -1000
Max 0
QPSK-1/2 RMS EVM
This parameter is available when Radio Std is 802.11n, or 802.11ac.
Sets QPSK coding rate ½ RMS EVM limit to warn you if the measured average RMS
EVM value exceeds a limit.
Remote
Command
:CALCulate:EVMMimo:LIMit:RMS:QPSK:R1B2 <rel_ampl>
:CALCulate:EVMMimo:LIMit:RMS:QPSK:R1B2
Example
:CALC:EVMM:LIM:RMS:QPSK:R1B2 -20
:CALC:EVMM:LIM:RMS:QPSK:R1B2?
Notes This limit value is used in 802.11n, or 802.11ac
Preset -10.00 dB
State Saved Saved in instrument state
Min -1000
Max 0
QPSK-3/4 RMS EVM
This parameter is available when Radio Std is 802.11n, or 802.11ac.
Sets QPSK coding rate ¾ RMS EVM limit to warn you if the measured average RMS
EVM value exceeds a limit.
1265 WLAN Mode User's &Programmer's Reference