14 QPSK EVM Measurement
Meas Setup
Min
0.0
Max
300000
Initial S/W Revision
Prior to A.02.00
Spectrum
Toggles the spectrum function between Normal and Invert. If set to Invert, this function conjugates the
spectrum. It is equivalent to taking the negative of the quadrature component in demodulation.
Key Path
Meas Setup
Mode
WCDMA, C2K, 1xEVDO
Remote Command
[:SENSe]:EVMQpsk:SPECtrum NORMal|INVert
[:SENSe]:EVMQpsk:SPECtrum?
Example
EVMQ:SPEC NORM
EVMQ:SPEC?
Preset
NORMal
State Saved
Saved in instrument state.
Range
Normal|Invert
Initial S/W Revision
Prior to A.02.00
Meas Preset
Restores all the measurement parameters to their default values.
Key Path
Meas Setup
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:CONFigure:EVMQpsk
Example
CONF:EVMQ
Notes
Restore all defaults of parameters.
Initial S/W Revision
Prior to A.02.00
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
W-CDMA & HSPA Measurement Applications Reference
2415
Summary of Contents for E6640A
Page 80: ...Table of Contents lxxx W CDMA HSPA Measurement Applications Reference ...
Page 188: ...3 Programming the Test Set Common Commands 188 W CDMA HSPA Measurement Applications Reference ...
Page 256: ...5 Mode Functions Mode Setup 256 W CDMA HSPA Measurement Applications Reference ...
Page 324: ...6 System Functions System 324 W CDMA HSPA Measurement Applications Reference ...
Page 369: ...8 Channel Power Measurement Auto Couple W CDMA HSPA Measurement Applications Reference 369 ...
Page 389: ...8 Channel Power Measurement Marker W CDMA HSPA Measurement Applications Reference 389 ...
Page 664: ...9 ACP Measurement Auto Couple 664 W CDMA HSPA Measurement Applications Reference ...
Page 669: ...9 ACP Measurement BW W CDMA HSPA Measurement Applications Reference 669 ...
Page 984: ...9 ACP Measurement View Display 984 W CDMA HSPA Measurement Applications Reference ...
Page 1001: ...10 Spectrum Emission Mask Measurement W CDMA HSPA Measurement Applications Reference 1001 ...
Page 1668: ...12 Code Domain Measurement Auto Couple 1668 W CDMA HSPA Measurement Applications Reference ...
Page 2354: ...14 QPSK EVM Measurement 2354 W CDMA HSPA Measurement Applications Reference ...
Page 2364: ...14 QPSK EVM Measurement Auto Couple 2364 W CDMA HSPA Measurement Applications Reference ...