Fig. 9
From: Low PAPR reference signal transceiver design for 3GPP 5G NR uplink

Angle of \(\mathbf {r}_{f}^{s_0}, \mathbf {r}_{f}^{s_1}\), i.e., the spectrum shaping filter outputs on port 0 and port 1 in the absence of precoder Z
From: Low PAPR reference signal transceiver design for 3GPP 5G NR uplink
Angle of \(\mathbf {r}_{f}^{s_0}, \mathbf {r}_{f}^{s_1}\), i.e., the spectrum shaping filter outputs on port 0 and port 1 in the absence of precoder Z