3 WLAN Mode
3.6 Modulation Analysis Measurement
:DISP:EVM:VIEW:WIND:TRAC:POL?
Couplings Default Value is coupled with Radio Std
Preset If Radio Std is 802.11a/g/j/p (OFDM), 801.11g (DSSS-OFDM), 802.11n, 802.11ac/ax/be, 802.11ah, or
802.11af: CONS
If Radio Std is 802.11b/g (DSSS/CCK/PBCC): VC
State Saved Saved in instrument state
I/Q Points
Specifies the number of I/Q Points displayed for the I/Q measured polar graph.
Remote
Command
:DISPlay:EVM:VIEW[1]:WINDow[1]:TRACe:IQPoints <integer>
:DISPlay:EVM:VIEW[1]:WINDow[1]:TRACe:IQPoints?
Example
:DISP:EVM:VIEW:WIND:TRAC:IQP 10
:DISP:EVM:VIEW:WIND:TRAC:IQP?
Notes Default, Max values are coupled with Radio Std and Meas Interval
Couplings Change the Meas Interval will set the I/Q Points as the same number as Meas Interval when Meas
Interval is no bigger than 24564, otherwise, it will be clipped to 24564
Preset If Radio Std is 802.11a/g/j/p (OFDM), 801.11g (DSSS-OFDM), 802.11n, 802.11ac/ax/be, 802.11ah, or
802.11af: 60 symbols
If Radio Std is 802.11b/g (DSSS/CCK/PBCC): 2794 chips
State Saved Saved in instrument state
Min 1
Max Meas Interval, when Meas Interval <= 24564
24564, when Meas Interval> 24564
I/Q Points Offset
Specifies the number of points offset from the first one in the Meas Interval.
Remote Command
:DISPlay:EVM:VIEW[1]:WINDow[1]:TRACe:IQOFfset <integer>
:DISPlay:EVM:VIEW[1]:WINDow[1]:TRACe:IQOFfset?
Example
:DISP:EVM:VIEW:WIND:TRAC:IQOF 10
:DISP:EVM:VIEW:WIND:TRAC:IQOF?
Notes Max Value is coupled with Meas Interval and I/Q Points
Couplings Change of Meas Interval will set the I/Q Points Offset to be 0
Preset 0
State Saved Saved in instrument state
939 WLAN Mode User's &Programmer's Reference