Adjust ssPBCH_BlockPower in FHI7.2 configs
ssPBCH_BlockPower is the average EPRE of the resources elements that carry
secondary synchronization signals in dBm. In OAI, the SSB is the same level
as all the rest, so we can compute ssPBCH_BlockPower from RU TX power and
bandwidth using:
ssPBCH_BlockPower = P_TX(dBm) − 10 x log10(N_RB x 12)
where:
- P_TX is the RU transmit power
- 24 dBm for indoor RUs (configurable on the RU)
- 35 dBm for outdoor RUs (configurable on the RU)
- N_RB is the number of resource blocks for the configured bandwidth
- 12 corresponds to the number of subcarriers per RB