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Cellular · 3GPP · From First Principles

Learn 5G NR
from scratch.

Every concept explained with exact 3GPP specification references, real numerical examples, and interactive diagrams. No hand-waving — you will be able to derive every number yourself.

3GPP Release 17 33 pages · free TS 38.211 · 38.212 · 38.213
Start with Module 1 →
What makes this different
✓ Every claim linked to an exact 3GPP TS section and equation number
✓ Worked examples with real numbers — not "e.g." but exact computed values
✓ Interactive diagrams — adjust RSRP, watch the S-criterion update live
✓ Sequential — each section builds on the previous, no knowledge gaps
All modules