Keysight M9421A - EHT Subcarrier Spacing (Radio Std 802.11 be)

3 WLAN Mode
3.9 Spectral Flatness Measurement
[:SENSe]:DEMod[:WLAN]:AX80:HLTF:SIZE AUTO | S1X | S2X | S4X | SIG
[:SENSe]:DEMod[:WLAN]:AX80:HLTF:SIZE?
Radio Std = 802.11ax 80+80 MHz
[:SENSe]:DEMod[:WLAN]:AXT80:HLTF:SIZE AUTO | S1X | S2X | S4X | SIG
[:SENSe]:DEMod[:WLAN]:AXT80:HLTF:SIZE?
Radio Std = 802.11ax 160 MHz
[:SENSe]:DEMod[:WLAN]:AX160:HLTF:SIZE AUTO | S1X | S2X | S4X | SIG
[:SENSe]:DEMod[:WLAN]:AX160:HLTF:SIZE?
Example
:CALC:EVM:HLFT:SIZE S4X
:CALC:EVM:HLTF:SIZE?
Notes Only 11ax HE Guard Interval gets AUTOAuto Detect selection
Couplings When Radio Std Detection is set to Auto Detect, HE-LTF Size is coupled to “Auto Detect”
When HE Guard Interval is set to “Auto Detect”, HE-LTF Size is coupled to “Auto Detect”
When HE Guard Interval is set to “From SIG Syms”, HE-LTF Size is coupled to “From SIG Syms”
Preset
AUTO
State Saved Saved in instrument state
Range
AUTO|S1X|S2X|S4X|SIG
Backwards
Compatibility
SCPI
:CALCulate:EVM:HLTF:SIZE AUTO | S1X | S2X | S4X | SIG
:CALCulate:EVM:HLTF:SIZE?
EHT Subcarrier Spacing (Radio Std 802.11be)
Specifies the EHT subcarrier frequency spacing of the input signal. This parameter
must match the actual EHT subcarrier frequency spacing of the input signal,
otherwise demodulation will fail. The default 78.125 kHz matches the 802.11be
standards.
Remote
Command
Radio Std = 802.11be 20 MHz
[:SENSe]:DEMod[:WLAN]:BE20:EHTScarrier:SPACing <freq>
[:SENSe]:DEMod[:WLAN]:BE20:EHTScarrier:SPACing?
Radio Std = 802.11bex 40 MHz
[:SENSe]:DEMod[:WLAN]:BE40:EHTScarrier:SPACing <freq>
[:SENSe]:DEMod[:WLAN]:BE40:EHTScarrier:SPACing?
Radio Std = 802.11be 80 MHz
[:SENSe]:DEMod[:WLAN]:BE80:EHTScarrier:SPACing <freq>
[:SENSe]:DEMod[:WLAN]:BE80:EHTScarrier:SPACing?
Radio Std = 802.11be 160 MHz
[:SENSe]:DEMod[:WLAN]:BE160:EHTScarrier:SPACing <freq>
WLAN Mode User's &Programmer's Reference 1516