506 Chapter 16
W-CDMA Uplink Digital Modulation for Receiver Test
DPCH
Modifying the DPCCH/DPDCH Physical and Transport Layers
Modifying the Physical Layer
The tasks in this procedure build upon the procedure, “Using the Transmit Power Control” on page 513.
1. Press
Link Control > PhyCH Setup > DPCH Power Setup.
2. Modify the power level for the reference measurement channel.
a. Highlight the DPDCH Power field.
b. Press
−5 > dB.
3. Press
Adjust Code Domain Power > Scale to 0dB > Apply Channel Setup.
When the Apply Needed annunciator appears, press the
Apply Channel Setup softkey. The new settings
are not be applied to the signal until this softkey is pressed.
You have now modified the DPDCH to have a −5 dB power level. Figure 16-39 shows the power setup
display with the new power value.
Figure 16-39 DPCH Power Setup Display
4. Change the symbol rate.
a. Press
Return > DPCH Code Setup > DPCH DPCCH DPDCH to DPDCH.
b. Highlight Symbol Rate.
c. Press
480 > ksps > Enter.
The Symbol Rate and Slot Format fields are coupled. If you select a symbol rate that is too high for
the current slot format, this could cause over puncturing of the transport channel data. But since the
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