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14 QPSK EVM Measurement
Meas Setup
RMS EVM
Sets the limit for the RMS EVM measurement. This value is used to judge whether the measurement
passes or fails the RMS EVM limit.
Key Path
Meas Setup, Limits
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:CALCulate:EVMQpsk:LIMit:RMS <real>
:CALCulate:EVMQpsk:LIMit:RMS?
Example
CALC:EVMQ:LIM:RMS 50
CALC:EVMQ:LIM:RMS?
Notes
Sets the limits of RMS EVM which is used to judge the result of RMS EVM passes or fails.
If a measured RMS EVM value is not larger than the limit value, the result is PASS.
Otherwise, the result is FAIL.
You must be in the W-CDMA mode to use this command. Use INSTrument:SELect to set the mode.
Preset
WCDMA: 17.5
C2K: 100.0
1xEVDO: 100.0
Min
0.0
Max
100.0
Initial S/W Revision
Prior to A.02.00
Freq Error
Sets the limit, in Hz, for the frequency error measurement. This value is used to judge whether the
measurement passes or fails the Frequency Error limit.
Key Path
Meas Setup, Limits
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:CALCulate:EVMQpsk:LIMit:FERRor <freq>
:CALCulate:EVMQpsk:LIMit:FERRor?
Example
CALC:EVMQ:LIM:FERR 100
CALC:EVMQ:LIM:FERR?
Notes
Sets the limits of the Frequency Error, which is used to judge the result of the Frequency Error,
whether it passes or fails.
If the measured Frequency Error value is not larger than the limit value, the result is PASS.
Otherwise, the result is FAIL.
Preset
100.0
State Saved
Saved in instrument state.
2414
W-CDMA & HSPA Measurement Applications Reference
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 ...