5GNR下,一个SS/PBCH block包含()个OFDM symbols。
A.1
B.2
C.3
D.4
A.1
B.2
C.3
D.4
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
A.Demodulation reference signal for PUSCH
B.Phase-tracking reference signals for PUSCH
C.Demodulation reference signal for PUCCH
D.Sounding reference signal