:SPRocess:FFT:PREFerence
Instrument:
N1010A
DCA-X
DCA-M
Meas. mode:
Scope
Eye
Jitter
Flex Apps:
FlexDCA
FlexRT
Command Syntax
:SPRocess:FFT:PREFerence {LEFT | CENTer | MANual}
Query Syntax
:SPRocess:FFT:PREFerence?
Description
When the FFT output has been defined as phase, unwrapped phase, or group delay (FFT:DISPlay command), use this command to set the FFT phase reference to LEFT, CENTer, or MANual. When MANual is specified, use the FFT:PREFerence:TORigin command to set the FFT origin in seconds.
Requires FlexDCA revision A.03.00 and above.