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12 Code Domain Measurement
AMPTD Y Scale
Auto Scaling
Toggles the Auto Scaling function between On and Off. When the Restart front panel key or Restart menu
key under the Meas Control menu is pressed, this function automatically determines the scale per division
and reference values based on the measurement results.
This functionality depends on the selected view and window. For details of each selection, see:
•
"I/Q Error View Mag Error Window Y Auto Scaling" on page 1663
•
"I/Q Error View Phase Error Window Y Auto Scaling" on page 1663
•
"I/Q Error View Evm Window Y Auto Scaling" on page 1664
•
"Demod Bits View Symbol Power Window Y Auto Scaling" on page 1664
•
"Long Demod View Symbol Power Window Y Auto Scaling" on page 1665
Key Path
AMPTD Y Scale
Initial S/W Revision
Prior to A.02.00
I/Q Error View Mag Error Window Y Auto Scaling
Toggles the Auto Scaling function between On and Off for the magnitude error view of the I/Q Error
window.
Key Path
AMPTD Y Scale
Mode
WCDMA
Remote Command
:DISPlay:CDPower:VIEW3:WINDow[1]:TRACe:Y[:SCALe]:COUPle 0 | 1 | OFF |
ON
:DISPlay:CDPower:VIEW3:WINDow[1]:TRACe:Y[:SCALe]:COUPle?
Example
DISP:CDP:VIEW3:WIND:TRAC:Y:COUP ON
DISP:CDP:VIEW3:WIND:TRAC:Y:COUP?
Notes
Target window to control depends on the SubOpCode.
Couplings
Upon pressing the front-panel key
, the Auto Scaling function automatically
determines the scale per division and reference values based on the measurement results if this
parameter is set to On. When you set a value to either Scale/Div or Ref Value manually, Auto Scaling
automatically changes to Off.
Preset
ON
State Saved
Saved in instrument state.
Range
Off|On
Initial S/W Revision
Prior to A.02.00
I/Q Error View Phase Error Window Y Auto Scaling
Toggles the Auto Scaling function between On and Off in the phase error view of the I/Q Error window.
W-CDMA & HSPA Measurement Applications Reference
1663
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 ...