E-DPCCH
In the uplink, the Enhanced Dedicated Physical Control Channel (E-DPCCH) provides information to the Node-B on how to decode the Enhanced Dedicated Physical Data Channel (E-DPDCH).
E-DPCCH |
Miscellaneous Information |
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E-DPCCH Configuration Summary Table
This section defines the Settings Current and Apply Needed buttons. Only one button is available at any time. These buttons are available in all of the W-CDMA/HSPA+ Uplink's tree nodes.
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This button indicates that the current real-time settings have been applied to the instrument. No action is required. |
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This button indicates that the instrument settings are not current and need to be updated to be applied to the instrument. Click this button to update the instrument's settings. [:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:APPLy [:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:APPLy? |
E-DPCCH
State
Choice: Off | On
Default: On
Enables or disables the E-DPCCH state.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch[:STATe] ON|OFF|1|0
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch[:STATe]?
Power (Main)
Range: –40 to 0 dB
Default: –2.69 dB
Enter the E-DPCCH power level in dB.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:POWer <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:POWer?
Power (Alternate)
Range: –40 to 0 dB
Default: –2.69 dB
Enter the alternate E-DPCCH power level in dB.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:TFC[:ALT]:EDPCch:POWer <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:TFC[:ALT]:EDPCch:POWer?
Data
Choice: PN9 | FIX4 | Standard | Custom Pattern | User File
Default: Standard
Edit the Data of the uplink E-DPCCH by clicking on the cell. Then click on the dialog box icon to launch the
Data dialog box.
When loading a user file through the software's Data dialog box, the MXG/EXG requires an ASCII text file consisting of 1s and 0s. When using SCPI commands, all instruments require a binary data file.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA PN9|FIX4|STD|PATTern|"<filename>"
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA?
If you select <"filename">, PATTern or FIX4, use the following commands to create the pattern:
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA:FIX4 <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA:FIX4?
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA:PATTern <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:HSUPa:EDPCch:DATA:PATTern?
Miscellaneous Information
IQ Branch Mapping
Default: I
Indicate the E-DPCCH IQ Branch Mapping.
Channel Code
Default: 1
Indicate the E-DPCCH Channel Code.
Spreading Factor
Default: 256
Indicate the E-DPCCH Spreading Factor.
Bit Rate [kbps]
Default: 15
Indicate the E-DPCCH Bit Rate [kbps].