Computer Networks · M2 · read-chapter

CSMA, collision detection and avoidance

Unit 3 · after ALOHA

  1. Carrier sensing: why listening does not remove every collision
  2. 1-persistent, non-persistent and p-persistent CSMA
  3. CSMA/CD: detect a collision while transmitting
  4. Collision detection · minimum size 1
  5. Collision detection · minimum size 2
  6. Collision detection · minimum size 3
  7. Binary exponential backoff
  8. Backoff · example 1
  9. Backoff · example 2
  10. Backoff · example 3
  11. CSMA/CA: reduce collision risk before sending
  12. Hidden terminals and RTS/CTS