Rohde & Schwarz SMW-K144 - Page 96

5G New Radio Configuration and Settings
R&S
®
SMW-K144
96User Manual 1178.8013.02 ─ 06
2. Select "PTRS".
The dialog comprises the settings of the phase-tracking reference signal (PTRS).
Settings:
Mode............................................................................................................................. 96
State..............................................................................................................................96
Time Density (L_PTRS)................................................................................................ 96
RE-offset....................................................................................................................... 97
Frequency Density (K_PTRS).......................................................................................97
EPRE Ratio...................................................................................................................97
Mode
Sets how the PTRS configuration is defined:
"Auto"
If DSCH/USCH Channel Coding > "On" and "PRTS" > State > "On",
the PTRS configuration is derived from the current PDSCH DMRS
settings.
"Manual"
You configure PTRS manually, with the settings provided in the
"PDSCH Settlings > PTRS" dialog.
Remote command:
[:SOURce<hw>]:BB:NR5G:SCHed:CELL<ch0>:SUBF<st0>:USER<dir0>:
BWPart<gr0>:ALLoc<user0>:PDSCh:PTRS:MODE on page 225
State
Enables the transmission of phase-tracking reference signals.
Remote command:
[:SOURce<hw>]:BB:NR5G:SCHed:CELL<ch0>:SUBF<st0>:USER<dir0>:
BWPart<gr0>:ALLoc<user0>:PDSCh:PTRS:STATe on page 225
Time Density (L_PTRS)
Sets the higher-layer parameter timeDensity.
Remote command:
[:SOURce<hw>]:BB:NR5G:SCHed:CELL<ch0>:SUBF<st0>:USER<dir0>:
BWPart<gr0>:ALLoc<user0>:PDSCh:PTRS:TMDen on page 225
PDSCH/PUSCH Settings