下⾯属于5GNR下⾏链路referencesignal的是()。
A.DemodulationreferencesignalsforPDSCH
B.Phase-trackingreferencesignalsforPDSCH
C.DemodulationreferencesignalsforPDCCH
D.DemodulationreferencesignalsforPBCH
E.CSIreferencesignals
A.DemodulationreferencesignalsforPDSCH
B.Phase-trackingreferencesignalsforPDSCH
C.DemodulationreferencesignalsforPDCCH
D.DemodulationreferencesignalsforPBCH
E.CSIreferencesignals
第1题
A.Demodulation reference signal for PUSCH
B.Phase-tracking reference signals for PUSCH
C.Demodulation reference signal for PUCCH
D.Sounding reference signal
第2题
A.Demodulation reference signals for PDSCH
B.Phase—tracking reference signals for PDSCH
C.Demodulation reference signals for PDCCH
D.Demodulation reference signals for PBCH
E.CSI reference signals
第4题
A.Trunk链路两端相连的物理接口类型
B. Trunk链路两端相连的物理接口的速率
C.Trunk链路两端相连的物理接口数量
D.Trunk链路两端相连的物理接口的双工方式
第5题
A.至少存在一个邻居节点到P节点的路径不经过故障链路的集合
B.Q节点到目的节点经过故障链路的集合
C.计算主下一跳故障收敛后的最短路径树,排除主下一跳计算最短路径树
D.计算备份出接口和Repair List