810
QPSK EVM Measurement
Meas Setup
Advanced
Accesses a menu of functions that enable you to set up more specific parameters for the measurement.
These parameters include:
EVM Result I/Q Offset
IF Gain
RRC Filter Control
Filter Alpha
Chip Rate
EVM Result I/Q Offset
Toggles the I/Q Offset to be included or excluded in the measurement result. When it is set as "Standard"
(ON), EVM is calculated without any compensation of I/Q offset. When it is set as "Exclude" (OFF), I/Q
offset is compensated.
RRC Filter Control
Allows you to change the status (ON/OFF) of the Root Raised Cosine (RRC) filter. This ON/OFF state
change involve measurement restart.
Key Path Meas Setup
Instrument S/W Revision Prior to A.02.00
Remote Command :CALCulate:EVMQpsk:IQOFfset:INCLude OFF|ON|0|1
:CALCulate:EVMQpsk:IQOFfset:INCLude?
Example CALC:EVMQ:IQOF:INCL OFF
CALC:EVMQ:IQOF:INCL?
Key Path Meas Setup, Advanced
Mode WCDMA, C2K, 1xEVDO
Preset ON
State Saved Saved in instrument state.
Range Std|Exclude
Instrument S/W Revision Prior to A.02.00
Remote Command [:SENSe]:EVMQpsk:FILTer[:RRC][:STATe] OFF|ON|0|1
[:SENSe]:EVMQpsk:FILTer[:RRC][:STATe]?
Example EVMQ:FILT ON
EVMQ:FILT?