Digital Standard W-CDMA (NTT DoCoMo/ARIB 0.0)
SMIQ
1125.5555.03
E-9
2.166
CHNO
Column title for the display of channel numbers.
I
Line for the parameters of the I channel
Q
Line for the parameters of the Q channel
TYPE
Opens a window for selecting the channel type. The channel type can be
separately set for the I and Q channel.
DPDCH
Dedicated Physical Data Channel with data field DATA
DPCCH
Dedicated Physical Control Channel with data field Pilot and TPC
IEC/IEEE-bus command
:SOUR:WCDM:CHAN4:I:TYPE DPCC
SYMBOL RATE
Opens a window for selecting the symbol rate. The admissible selection
depends on the channel type selected (TYPE). Possible values for DPDCH
are 16, 32, 64, 128, 256, 512 and 1024 ksymbol/s ( ksymbols per second).
The DPDCH type has a fixed symbol rate of 16 ksymbol/s.
The symbol rate can be separately set for the I and Q channel.
IEC/IEEE-bus command
:SOUR:WCDM:CHAN4:I:SRAT D16
SPREAD CODE
Opens a window for the spread code settings. The first line of the window
indicates the code channel for which the settings are done (SPREADING OF
CHANNEL NO).
The long code settings are valid in common for the I and Q channel. For the
short code of I and Q separate settings are possible within a channel number
line.
SHORT CODE
Entry value for the short code index.
The upper limit depends on parameters CHIP RATE,
SYMBOL RATE.
IEC/IEEE
:SOUR:WCDM:CHAN4:I:SCOD 9
LONG CODE INIT
Entry value for initializing the long code generator in
hexadecimal notation.
IEC/IEEE
:SOUR:WCDM:CHAN4:I:LCOD #H1
LONG CODE OFFSET
Entry value for a time shift of the long code with
respect to the data symbols in units of chip duration.
IEC/IEEE
:SOUR:WCDM:CHAN4:I:LCOD:OFFS 5