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Everything about Random-access channel

Channel used by wireless terminals

A random-access channel (RACH) is a shared channel used by wireless terminals to access the mobile network for call set-up and bursty data transmission. Whenever mobile wants to make an MO call it schedules the RACH. RACH is transport-layer channel; the corresponding physical-layer channel is PRACH. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Random-access channelA 5-minute orientation
  2. Skim a recent paper: Joint Device Detection, Channel Estimation, and Data Decoding With Collision Resolution for MIMO Massive Unsourced Random AccessInfluential work since 2022
  3. Pick up a classic book: Computer networkingThe most-reprinted book on the subject
  4. Read the landmark paper: Exploiting decentralized channel state information for random accessCited 157 times
  5. Go sideways: Time-division multiple accessA closely related topic
  6. Go sideways: Channel access methodA closely related topic

📖 Definitions

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🗂️ The subject at a glance

  1. RACH for GSM standard

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

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