BMAC

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BMAC
2
Minimal MAC

• Objectives
• Determine if the channel is idle
• If idle, then go back to sleep.
• If not idle, then receive packet
• Do RTS-CTS or whatever with the received packet

3
Sampled CS

• Check if channel is idle periodically, Then go
  back to sleep
• Need to make sure that a transmission can be
  heard put a long preamble on transmission

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Erx rate (Preamble length Data length)
time/bit CurrentRx