错误 #5297
2.0基站EVMT4板卡指标较差
开始日期:
2026-05-19
计划完成日期:
% 完成:
0%
预期时间:
描述
版本:Rel_3.2.2_Pre1T3_WK0.tar.gz
问题:程序运行起来后开启四通道射频指标较差,开启四通道后,DPD打印log,dpdPeakOrxPower反馈异常,单通道则没影响;可能其他通道影响反馈通道,致使发射指标恶化;log打印如下
dpdMeanTuPower TX power is after CFR and before DPD, Peak-mean=PAPR:-15.179628 dBFS
dpdPeakTuPower TX power is after CFR and beforeDPD,Peak-mean=PAPR:-6.640475dBFS
dpdMeanTxPower TX power is after DPD ,Peak-mean=PAPR:-15.315002dBFS
dpdPeakTxPower TX power is after DPD ,Peak-mean=PAPR:-6.521768 dBFS
dpdMeanOrxPower:-22.394970 dBFS
dpdPeak0rxPower:0.001278 dBFS