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14 QPSK EVM Measurement
Marker
All Markers Off
Turns off all markers.
Key Path
Marker
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:CALCulate:EVMQpsk:MARKer:AOFF
Example
CALC:EVMQ:MARK:AOFF
Initial S/W Revision
Prior to A.02.00
Marker X Axis Value (Remote Command only)
Sets the marker X Axis value in the current marker X Axis Scale unit. It has no effect if the control mode is
Off, but is the SCPI equivalent of entering an X value if the control mode is Normal or Delta.
This parameter has different meaning between the cases where the marker trace is set to I/Q Polar and
others. In the I/Q Polar Graph, X Axis Value is also the measured value and this command is query only.
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:CALCulate:EVMQpsk:MARKer[1]|2|...12:X <real>
:CALCulate:EVMQpsk:MARKer[1]|2|...12:X?
Example
CALC:EVMQ:MARK3:X 1280
CALC:EVMQ:MARK3:X?
Notes
If no suffix is sent, it uses the fundamental units for the current marker X Axis Scale. If a suffix is sent
that does not match the current marker X Axis Scale unit, an error “Invalid suffix” is generated. If the
specified marker is Fixed and a Marker Function is on, error –221 “Settings conflict; cannot adjust
Fixed marker while Marker Function is on” is generated.
The query returns the marker’s absolute X Axis value if the control mode is Normal, or the offset from
the marker’s reference marker if the control mode is Delta. The query is returned in the fundamental
units for the current marker X Axis scale: Hz for Frequency and Inverse Time, seconds for Period and
Time. If the marker is Off the response is not a number.
This parameter has different meaning between the cases where the marker trace is set to I/Q Polar
and others. In the I/Q Polar Graph, X Axis Value is also the measured value and the command is
query only.
Preset
After a preset, all Markers are turned OFF, so Marker X Axis Value query returns a Not A Number
(NAN).
State Saved
No
Min
–9.9E+37
Max
9.9E+37
Initial S/W Revision
Prior to A.02.00
W-CDMA & HSPA Measurement Applications Reference
2381
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 ...