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Optimal Cooperative MAC Protocol with Efficient Selection of Relay Terminals

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Academic year: 2021

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Figure

Fig. 1. Cooperation scenario with four relay terminals.
Fig. 2. Threshold adjustments of the splitting algorithm when the feedback is 0 (idle) and no collision has occurred so far.
Fig. 4. Threshold adjustments of the splitting algorithm when the feedback is 0 (idle) and a collision has occurred in the past.
Fig. 6. DMT curves of four protocols: the proposed protocol, the direct transmission, the protocol implementing the selection of the best relay among a set of (m − 1) terminals in [10], and the on-demand relaying with one relay in [8].

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