A.辅同步信号(Secondary synchronization signal,SSS)
B.信道状态信息参考信号(Channel-state information reference signal,CSI-RS)
C.解调参考信号(Demodulation reference signals,DM-RS)
D.相位跟踪参考信号(Phase-tracking reference signals,PT-RS)
E.主同步信号(Primary synchronization signal,PSS)
A.小区专用参考信号Cell-specific
B.MBSFN参考信号
C.终端专用参考信号UE-specific
D.探测用参考信号SRS
E.解调参考信号DMRS