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Table 4 Baseline network configuration and scenario settings

From: Optimisation of NB-IoT deployment for smart energy distribution networks

Parameter Settings
# Carriers 1
Scheduler EDDF-SPTF with MGA
Coupling loss ranges per CL (dB) CL1 CL2 CL3
[0, 130] [130, 140] [140, ∞]
NPDCCH configuration Settings
Maximum # repetitions (Rmax) 8
Period (TNPDCCH) 12 ms
NPRACH configuration Settings
Maximum # RA attempts CL1 CL2 CL3
19 5 7
Resource configuration Period (TNPRACH) 80 ms 160 ms 320 ms
# Preamble repetitions 2 4 32
# Preambles 24 12 12
Back-off interval [0, 1024] ms
RAR window size 10 × T ms
MSG4 window size 64 × T ms