841
QPSK EVM Measurement
View/Display
I/Q Polar Vec/ConstlnSpecifies the format of the polar vector graph display. The following display options are available:Vector and ConstellationVector OnlyConstellation Only
Mag Error Avg float64 averaged magnitude error over
the entire measurement area percent XX.XX%
Max float64 maximum magnitude error
over the entire measurement
area
percent XX.XX%
Phase Error Avg float64 averaged phase error over the
entire measurement area °XX.XX °
Max float64 maximum phase error over the
entire measurement area °XX.XX °
Freq Error Avg float64 averaged frequency error in
the measured signal. Hz XX.XX Hz
Max float64 maximum frequency error in
the measured signal Hz XX .XX Hz
I/Q Origin Offset float64 the I and Q error (magnitude
squared) offset from the
origin.
dB XX.XX dB
Key Path View/Display
Instrument S/W Revision Prior to A.02.00
Remote Command :DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:POLar
VC|VECTor|CONStln
:DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:POLar?
Example DISP:EVMQ:VIEW:WIND2:TRAC:POL VECT
DISP:EVMQ:VIEW:WIND2:TRAC:POL?
Key Path View/Display
Mode WCDMA, C2K, 1xEVDO
Notes Allows to specify the format of the polar vector graph display by:
Vector and Constellation
Vector Only
Constellation Only
Preset VC