3 WLAN Mode
3.7 WLAN MIMO Modulation Analysis Measurement
Marker Settings Diagram
The Marker Settings Diagram lets you configure the Marker system using a visual
utility.
All Markers Off
Turns off all markers.
Remote Command
:CALCulate:EVMMimo:MARKer:AOFF
Example
:CALC:EVMM:MARK:AOFF
Couple Markers
When this function is On, moving any marker causes an equal X Axis movement of
every other marker which is not Off. “equal X Axis movement” means to preserve the
difference between each marker’s X Axis value (in the fundamental x-axis units of
the trace that marker is on), and the X Axis value of the marker being moved (in the
same fundamental x-axis units).
Remote
Command
:CALCulate:EVMMimo:MARKer:COUPle[:STATe] ON | OFF | 1 | 0
:CALCulate:EVMMimo:MARKer:COUPle[:STATe]?
Example
:CALC:EVMM:MARK:COUP ON
:CALC:EVMM:MARK:COUP?
Notes In general, when coupling is turned on then all Normal or Delta markers with the same (or equivalent)
domain as the selected marker move in the same manner as the selected marker. See "More
Information" on page 1190
Preset OFF
(presets on Mode Preset and All Markers Off)
State Saved Saved in instrument state
More Information
Coupling is relative between markers on the same trace (so that their relative
positions in the domain are maintained). Coupling can be absolute between markers
on different traces that have equivalent domains. That is, they have the same
position in the domain, if possible. (As an example of equivalent domains,
demodulated symbol positions can be derived from time by using the current
symbol rate). When you move the selected marker, then others on related traces
track it. This enables you to correlate different measurement results. For example,
you can place a marker at a particular symbol time on an error vector magnitude
WLAN Mode User's &Programmer's Reference 1190