Memetic Algorithm for Minimum Energy Broadcast Problem

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چکیده

A heuristic memetic algorithm for the minimum energy broadcasting problem in wireless ad hoc networks is discussed in this chapter. Broadcasting in wireless networks is different from broadcasting in wired networks because every node in wireless networks is equipped with omnidirectional antennas and several nodes are covered in a single transmission. Each node within the transmission range of the sender in wireless network can receive the broadcast without any additional cost for the sender. This feature is known as wireless multicast advantage (WMA). One way of broadcasting in wireless networks is by adjusting the transmission power of the source node such that its transmission can reach the farthest node from it, which will cover all other remaining nodes because of the WMA. A broadcast scheme is energy efficient, so the main objective is to construct a minimum-energy broadcast tree rooted at the source node with minimum energy consumption.

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تاریخ انتشار 2014