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13 Modulation Accuracy (Composite EVM) Measurement
Meas Setup
Key Path
Meas Setup, Symbol Boundary, Custom
Initial S/W Revision
A.07.00
Symbol Boundary (MS only)
Selects the symbol boundary detection mode for MS and allows you to access the selection menu for the
symbol boundary detection modes that allow you to specify the active channel detection scheme for the
uplink.
•
Auto [SCPI Enum: AUTO] – Select this feature to set the symbol boundary detection to the automatic
mode. Various code channels are measured and the most appropriate code channel is selected as the
reference channel.
•
Custom [SCPI Enum: CUSTom] – Select this feature to specify a customized list of active channels using
remote commands. All specified channels are considered as active. (There is no corresponding softkey.)
For details of the available commands, see
Custom Active Channel List for MS (Remote Command only)
Key Path
Meas Setup
Mode
WCDMA
Remote Command
[:SENSe]:RHO:SBOundary:MS AUTO|CUSTom
[:SENSe]:RHO:SBOundary:MS?
Example
SENS:RHO:SBO:MS CUST
SENS:RHO:SBO:MS?
Notes
This parameter is effective when [:SENSe]:RADio:DEVice is set to MS.
Couplings
This softkey is active when the “Radio Device” selection is “MS” and “Capture Intvl” is set to one of
the following: “1 slot”, “3 slot”, “1 frame”, “2 frame” or “3 frame”.
This softkey is inactive, and therefore grayed out, if the “Radio Device” selection is “MS” and “Capture
Intvl” is “4 frame”, “8 frame”, or “16 frame”.
If the “Radio Device” selection is “BTS”, a different softkey (Symbol Boundary BTS) appears instead of
this softkey.
Preset
AUTO
State Saved
Saved in instrument state.
Range
Auto|Custom
Initial S/W Revision
Prior to A.02.00
Sync Start Slot
Specifies the slot number to measure as the first slot. You can then use any trigger, even Free Run, to get
the measurement result beginning with the specified slot number. For example, if the Sync Start Slot state
is set to On and the start slot number is 0, then the synchronization always starts from slot number 0
regardless of the trigger type and its delay.
2108
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 ...