求:(1)该调频波的最大相位偏移mf、最大频偏Δf和有效带宽BW;
(2)写出载波和调制信号的表达式。
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.80
B.120
C.600
D.1200