Lesson 3: 5G NR Analysis
Analyze 5G New Radio networks including mmWave and network slicing.
Objectives
- Understand 5G NR frequency bands
- Monitor 5G control channels
- Analyze mmWave signals
- Study network slicing indicators
5G NR Bands
# Sub-6 GHz bands FR1: 450 MHz - 6 GHz # mmWave bands FR2: 24.25 GHz - 52.6 GHz # Common FR1 bands n1: 2100 MHz n3: 1800 MHz n7: 2600 MHz n78: 3500 MHz
Analysis Tools
# Use srsRAN for 5G analysis srsue --rat=nr --rf.device=uhd --rf.freq=3500e6 # Monitor 5G control channels srsue --rat=nr --rf.device=uhd --rf.freq=3500e6 --nr.cell_search.earfcn=78