Pa Pb RS功率计算de-boosting

LNCEL:pMax

LNCEL:dlCellPwrRed#PRBs_DL

LNCEL:dlpcMimoCompPSD_0

PSD_MIMO

LNCEL:dlRsBoost

LNCEL:allowPbIndexZero47.7815

01000

16.989716.9897

01

dBmdBdBdBmdBmdB

Maximum eNB transmit power per antenna port

Power reduction from the configured power at antenna port

Number of available PRBs in DL (derived from LNCEL:dlChBw for MIMO power compensation

PSD_0 = (pMax – dlCellPwrRed) – 10log10(#PRBs_DL x 12) -calPSD_MIMO = PSD_0 – dlpcMimoComp

Transmission power of CRS: boosted (positive value), deboosted (neAllow cell specific PB ratio zero

Without RS Power BoostingWith RS Power Boosting

Calculation for 1Tx

P_AP_B

PSD_UE_PDSCH_APSD_UE_PDSCH_BPSD_CELL_RS12xPDSCH_ATotal 'A'2xRS

10xPDSCH_BTotal 'B'

0dB1.00

16.9897dBm16.9897dBm16.9897dBm27.781527.7815

2026.989727.7815

dBmdBmdBmdBmdBm

TRUE

PSD_UE_PDSCH_APSD_UE_PDSCH_BPSD_CELL_RS12xPDSCH_ATotal 'A'2xRS

10xPDSCH_BTotal 'B'

16.989716.989716.989727.781527.7815

2026.989727.7815

TRUE

PDCCH symbols per TTI'A' subcarriers'B' subcarriersTotal 'A' powerTotal 'B' power

Total PDSCH powerPDSCH power loss

39624

36.8124dBm30.7918dBm37.7815dBm

0dB

PDCCH symbols per TTI3'A' subcarriers96'B' subcarriers24Total 'A' power36.8124Total 'B' power30.7918Total PDSCH power37.7815

With RS Power BoostingWithout RS Power BoostingCalculation for 2Tx

P_A

P_B

PSD_UE_PDSCH_APSD_UE_PDSCH_BPSD_CELL_RS12xPDSCH_ATotal 'A'2xRS

2xBlanked8xPDSCH_B

0dB1.25

16.9897dBm17.9588dBm16.9897dBm27.781527.7815

200

26.9897

dBmdBmdBmdBmdBm

TRUE

PSD_UE_PDSCH_APSD_UE_PDSCH_BPSD_CELL_RS12xPDSCH_ATotal 'A'2xRS

2xBlanked8xPDSCH_B

16.989716.989716.989727.781527.7815

200

26.0206

Total 'B'27.7815dBmTRUETotal 'B'26.9897

PDCCH symbols per TTI'A' subcarriers'B' subcarriersTotal 'A' powerTotal 'B' power

Total PDSCH powerPDSCH power loss

39624

36.8124dBm31.7609dBm37.9934dBm-0.21189dB

Total 'A' powerTotal 'B' power

Total PDSCH power36.812430.791837.7815

ntenna port

LNCEL:dlChBw for FDD and LNCEL:ChBw for TDD)

10log10(#PRBs_DL x 12) -calculated by the eNodeB at system startup

positive value), deboosted (negative value)

erdlRsBoost if 64.7731.770-3stingdBmdBmdBmdBmdBmdBmdBmdBm####dBmdBmdBmstingdBmdBmdBmdBmdBmdBmdBmdBmwop xTPRBin 3D view (1Tx mode)(14 symbols in time, 12 subcarriers in frequency domain)PRBin 3D view (2Tx mode)(14 symbols in time, 12 subcarriers in frequency domain)dBm####dBmdBmdBmdlRsBoost if 0dB MIMO_COMP31.770-3123456789101112

12345678910

main)main)

1112

1250505050505050505050505050505050505050505050505012505062.55062.55005062.55062.550505062.55062.55005034505050505050505050505050505050505050505050505050345050505050505050505050505050505050505050565050505050505050505050505050505050505050505050505605062.55062.550505062.55062.55005062.55062.5505050785050505050505050505050505050505050505050505050507850505062.55062.55005062.55062.550505062.55062.5500910505050505050505050505050505050505050505050505050

9105050505050505050505050505050505050505050

62.562.550505050505062.562.55050505062.562.550505050

111250505050505050505050505050505050505050505050505011125005062.55062.550505062.55062.55005062.55062.550501314505050505050505050505050505050505050505050505050

13145050505050505050505050505050505050505050

505062.562.550505050

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