CMD: A Multichannel Coordination Scheme for Emergency Message Dissemination in IEEE 1609.4

<div>One-dimensional Markov chain model for a back-off instance. (a) Standard back-off process to be adopted in the CCHI and for nonsafety data transmission in the SCHI. (b) Proposed back-off process for emergency safety message transmission during the SCHI.</div>

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Figure 3

Figure 3: CMD: A Multichannel Coordination Scheme for Emergency Message Dissemination in IEEE 1609.4 