📡 Random Access
TR 38.821
Lab 5.1 – 4‑Step RACH Procedure
Lab 5.2 – Preamble Ambiguity Problem
Lab 5.3 – 2‑Step RACH for NTN
Lab 5.4 – PRACH Format Enhancements
⚙️ Select a lab to configure and animate.
🧠 Lab 5.1 – 4‑Step RACH Procedure in NTN
📐 animation
⏺️ real‑time
📘 3GPP references
📋 LAB Configuration Guideline