Journal of Computer Networks and Communications / 2011 / Article / Fig 3

Research Article

Alert: An Adaptive Low-Latency Event-Driven MAC Protocol for Wireless Sensor Networks

Figure 3

Alert protocol illustration. (a) If there is only one sender, it does not matter which channel it picks. (b) With 5 nodes sending, with high probability only one picks the second channel. (c) With many senders, one is very likely to pick the first channel and succeed.

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