Group 2
This topic covers the Group 2 CELL_FACH settings.
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1. General Settings |
2. DPCCH Settings |
3. HSUPA Settings |
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Miscellaneous Information |
1. General Settings
Scrambling Code (DPCH)
Range: 0 to 16777215
Default: 0
Sets the scrambling code number for the DPCH part.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:SCRamblecode <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:SCRamblecode?
Nmax-dpdch
Choice: 0 | 1
Default: 0
Sets the maximum number of DPDCH (Nmax-dpdch) to control the channel assignment.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:NMDPdch 0|1
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:NMDPdch?
HS-DSCH Configured
Choice: No | Yes
Default: Yes
Sets the HS-DSCH configured state to control channel assignment.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HCONfig 0|1
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HCONfig?
E-DCH Length
Range: 10 to 5000 ms
Default: 10 ms
Sets the E-DCH transmission duration. The resolution of this value is aligned with the value of E-DCH TTI.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:EDCH:LENGth <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:EDCH:LENGth?
Miscellaneous Information
DPCCH Info
Displays the DPCCH miscellaneous information.
Normalized power (NormPwr), IQ branch mapping (IQ), Channel code (ChCode), Spreading factor (SF).
E-DPCCH Info
Displays the E-DPCCH miscellaneous information.
Normalized power (NormPwr), IQ branch mapping (IQ), Channel code (ChCode), Spreading factor (SF)
E-DPDCH Info
Displays the E-DPDCH miscellaneous information.
Normalized power (NormPwr), IQ branch mapping (IQ), Channel code (ChCode), Spreading factor (SF)
E-DCH Info
Displays the E-DCH miscellaneous information: Block Size and Puncture Rate.
2. DPCCH Settings
Power
Displays the Group 2 DPCCH power level, which is the power level set in the Group 1 node.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:DPCCh:POWer?
Slot Format
Displays the Group 2 DPCCH slot format, which is the same slot format set in the Group 1 node.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:DPCCh:SLOTformat?
TPC Pattern
Displays the Group 2 DPCCH TPC pattern, which is the same pattern set in the Group 1 node.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:DPCCh:TPC:PATTern?
3. HSUPA Settings
State
Choice: Off | On
Default: On
Enables or disables the HSUPA state. The state controls the channel generation of HSUPA of this group. The timing of Groups are not changed by the state value.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:STATe 0|1|OFF|ON
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:STATe?
E-DCH TTI
Choice: 2 | 10 ms
Default: 10 ms
Sets the transmission time interval (TTI) of HSUPA E-DCH in ms.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:TTI 2|10
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:TTI?
E-TFCI Table Selection
Choice: 0 | 1
Default: 1
Sets the table number of E-DCH Transport Block Size Table.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:ETABle 0|1
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:ETABle?
E-TFC Index
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Range: |
0 to 127 (E-DCH TTI = 2ms, E-TFCI Table Selection = 0) |
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0 to 125 (E-DCH TTI = 2ms, E-TFCI Table Selection = 1) |
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0 to 127 (E-DCH TTI = 10ms, E-TFCI Table Selection = 0) |
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0 to 120 (E-DCH TTI = 10ms, E-TFCI Table Selection = 1) |
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Default: |
41 |
Sets the E-TFC Index.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:ETFCi <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:ETFCi?
Happy Bit
Choice: Happy | Not Happy | Custom Pattern
Default: Happy
Sets the Happy Bit pattern.
Clicking Custom Pattern opens an 
extended Happy Bit window (i.e. for setting: Length, Fill Pattern, Start Index, Fill Length, Interval, Value, ...). Modify the pattern by clicking the box in Happy/Not Happy columns. The custom pattern can have a maximum length of 128000 bits.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:HBIT HAPPy|NHAPpy|PATTern
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:HBIT?
If PATTern is the selection, use"0" (Not Happy) or "1" (Happy) in a string (example: "00011101011") to configure the pattern.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:HBIT:PATTern "<string>"
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:HBIT:PATTern?
E-DPCCH Power
Range: -40 to 0 dB
Default: -2.69 dB
Sets the E-DPCCH power level in dB.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPCch:POWer <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPCch:POWer?
E-DPDCH Power
Range: -40 to 0 dB
Default: -2.69 dB
Sets the E-DPDCH power level in dB.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:POWer <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:POWer?
Modulation Capability
Choice: QPSK (2 x BPSK) | 16QAM (2 x 4PAM)
Default: QPSK
Sets the E-DPDCH modulation capability
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:MCAPability QPSK|QAM16
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:MCAPability?
Maximum Channel Codes
Choice: SF256 (x1) | SF128 (x1) | SF64 (x1) | SF32 (x1) | SF16 (x1) | SF8 (x1) | SF4 (x1) | SF4 (x2) | SF2 (x2) | SF2 (x2) + SF4 (x2)
Default: SF2 (x2) + SF4 (x2)
Selects Spreading Factor (SF) and the number of E-DPDCHs configuration.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:MCCodes SF256|SF128|SF64|SF32|SF16|SF8|SF4|SF4SF4|SF2SF2|SF4SF4SF2SF2
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:MCCodes?
E-DCH Data
Choice: PN9 | Custom Pattern
Default: PN9
Selects the data of E-DCH.
The Custom Pattern slection opens a pattern editor for creating, editing, saving, or recalling a pattern.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:EDCH:DATA PN9|PATTern
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:EDCH:DATA?
If PATTern is the selection, use "0" or "1" in a string (example: "00011101011") to configure the pattern. The maximum pattern length is 81,920 bits.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:EDCH:DATA:PATTern "<string>"
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CFACh:GROup[1]|2:HSUPa:EDPDch:EDCH:DATA:PATTern?