Hi,
In the DCF media access, the node must sense the wireless channel to
be idle for a DIFS period before it can attempt to transmit. If the
medium is determined to be busy (either NAV or physical carrier sense)
the terminal waits until the end of the current transmission before
initiating a back
Hello,
I am trying to modify the code of the MAC layer in ns-2. I am getting
confused about the difference between DeferTimer and BackoffTimer. I
have the impression that ns-2 is backing off twice before sending a packet.
Anyone can help??
Mohamed Youssef
Université de Sher
