WCDMA3G_PowCtrlCmd
Description: Generate the power control command
Library: 3GPPFDD 10-99, Measurement
Class: SDFWCDMA3G_PowCtrlCmd
Parameters
Name |
Description |
Default |
Type |
Range |
---|---|---|---|---|
TPCType |
power control type: PowerBased, SIRBased, JointlyBased |
PowerBased |
enum |
|
TPCBitRepeatNum |
repeat number of power control bit |
2 |
int |
[0, ∞) |
Pin Inputs
Pin |
Name |
Description |
Signal Type |
---|---|---|---|
1 |
TargetSIR |
target SIR to be achieved |
real |
2 |
CurrentSIR |
current SIR |
real |
3 |
TargetPower |
target power to be achieved |
real |
4 |
CurrentPower |
current power |
real |
Pin Outputs
Pin |
Name |
Description |
Signal Type |
---|---|---|---|
5 |
TPCBit |
power control bit |
int |
Notes/Equations
- This model is used to generate the power control command expressed in terms of repeated integer bit.
- There are four inputs in this model: target SIR, current SIR, target power and current power. If the control mechanism is power based, power command bit is derived based on the comparison result between target power and current power. If the control mechanism is SIR based, power command bit is derived based on the comparison result between target SIR and current SIR. A TPCbit 1 is obtained if the current value is less than the target value.
If the control mechanism is jointly based, the power command bit is determined by SIR and power. Only when the current SIR and power are both larger than the target value, is TPCbit 0 obtained; otherwise TPCBit 1 is obtained.
The single TPCbit is repeated as the final TPCbit output command.