Enhanced Functions For Digital Standard 3GPP W-CDMA (FDD) SMIQ
1125.5555.03 2.246 E-9
Fig. 2-171 Change of channel power of 4 enhanced channels
----------------------External Power Control-----------------------------------------------------------------------------
EXTERNAL POWER
CONTROL STATE
Switch for activating or deactivating the external power control mechanism of
all enhanced channels.
In the OFF state, the following menu parameters are not effective:
POWER UP RANGE,
POWER DOWN RANGE,
POWER STEP,
POWER CONTROL GRAPH ?,
POWER START DPCCH,
POWER START DPDCH,
POWER START (enhanced channel-specific).
POWER CONTROL (enhanced channel-specific).
IEC/IEEE-bus command :SOUR:W3GP:BST:ENH:EPOW:STAT ON
POWER STEP
Step width (0.25 to 6.0 dB) by which – with the external power control
mechanism being switched on - the channel powers of the activated enhanced
channels in the timeslot grid are increased or decreased within the set
dynamic range.
IEC/IEEE-bus command :SOUR:W3GP:BST:ENH:EPOW:STEP 1.0
POWER
[dB]
POW
MA
POW
MIN
POWER
START
CH
0
CH
1
CH
2
CH
3
POWER STEP
Mapping
Table
External
Power
Control
Signal
{0;1}
POWER
DOWN
RANGE
POWER
UP
RANGE
MAP
0,DOWN
MAP
M
MAP
M+1
MAP
M-1
MAP
M+2
MAP
M-2
MAP
X,U
Down Up
POWER CONTROL = UPPOWER CONTROL = DOWN
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