The Scientific World Journal / 2014 / Article / Fig 4

Research Article

Design and Performance Evaluation of a Distributed OFDMA-Based MAC Protocol for MANETs

Figure 4

An example of operational procedure to detect and treat an LET3. (When detects an LET3, randomly selects a winner and informs the winner of the successful reservation. sends a to with another PDU bin 3 that is not in .)
(a) At time , detects the logical collision LET3
(b) At time , randomly selects a winner and assigns another PDU bin 3 to a loser