3 VMA Mode
3.2 Custom OFDM Measurement
Synchronization Mode
Controls the type of synchronization used to synchronize to the start of an OFDM
burst. The two available choices are:
Time
Correlation
TCORrelation The measurement uses Time Correlation between the user-
defined preamble and the measured signal to synchronize to
the start of the OFDM burst
Cyclic Prefix CP Synchronizes the start of the OFDM burst to the Cyclic
Prefix
Remote
Command
[:SENSe]:OFDM:CCARrier0|…|7:SYNChronize:MODE TCORrelation | CP
[:SENSe]:OFDM:CCARrier0|…|7:SYNChronize:MODE?
Example
:OFDM:CCAR0:SYNC:MODE CP
:OFDM:CCAR0:SYNC:MODE?
Preset TCORrelation
State Saved Saved in instrument state
Range Time Correlation|Cyclic Prefix
Synchronization Region Selection
Enables you to set the Synchronization Region selection mode.
AUTO The measurement utilizes the full resource map to define the reference signal for
synchronization, and searches over the acquisition to synchronize the measured
signal with the reference signal
MANual The measurement uses the manual Synchronization Region settings. This mode is for
the case when you want to use only a specific part of the resource map for
synchronization
Remote
Command
[:SENSe]:OFDM:CCARrier0|…|7:SYNChronize:REGion:SELection AUTO | MANual
[:SENSe]:OFDM:CCARrier0|…|7:SYNChronize:REGion:SELection?
Example
:OFDM:CCAR0:SYNC:REG:SEL AUTO
:OFDM:CCAR0:SYNC:REG:SEL?
Preset AUTO
State Saved Saved in instrument state
Synchronization Reference Interval
Sets the interval of the reference signal to use for synchronization.
Vector Modulation Analyzer Mode User's &Programmer's Reference 526