Skip to main content

Table 1 Summary of method 1 based DMRS waveform generation

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

Port

Time domain DMRS

Spectrum shaping filter

Freq domain DMRS

0

\({\tilde {r}}_{t}^{p} (n)=\mathbf {P}\mathbf {r}_{t}\left (n\hspace {-5pt} \mod \frac {M}{2}\right)\)

wf=DMwt

\(\mathbf {D}_{M} {\tilde {r}}_{t}^{p}\mathbf {\Huge {.}}\mathbf {w}_{f}\)

1

\({\tilde {r}}_{t}^{p} (n)=\mathbf {T}\mathbf {P}\mathbf {r}_{t}\left (n\hspace {-5pt} \mod \frac {M}{2}\right)\)

wf=ZDMwt

\(\mathbf {D}_{M} {\tilde {r}}_{t}^{p}\mathbf {\Huge {.}}\mathbf {w}_{f}\)