Mobile wireless ad hoc network coverage communication method

Abstract

The invention provides a mobile wireless ad hoc network coverage connection method, which comprises the following steps of: firstly, establishing a coverage connection model of a mobile wireless ad hoc network, and designing a new network connectivity method; then, providing an improved self-adaptive ion motion algorithm, and designing a liquid ion updating method based on homologous collaborative optimal guidance and a solid ion updating method based on ranking classification evolution; and finally, optimizing the coverage communication model by using a proposed ion motion algorithm. According to the method, the network coverage rate and connectivity can be optimized at the same time, and the overall performance of the mobile wireless autonomous network is effectively improved.

Description

technical field [0001] The invention belongs to the field of wireless sensor networks, and in particular relates to a mobile wireless ad hoc network coverage communication method. Background technique [0002] Mobile wireless ad hoc network is a distributed, centerless, multi-hop autonomous network, which is widely used in environmental monitoring, rescue and disaster relief, military communications and other fields. Since the mobile wireless ad hoc network has the characteristics of multi-hop transmission, dynamic topology, and limited node resources, the reliability of its network structure is relatively weak and susceptible to various interferences. In this trend, the resource management technology of the mobile wireless ad hoc network appears to be Particularly important. For this complex multi-objective optimization problem, it has very important practical significance to apply the excellent algorithms in the field of computational intelligence to the research of resou...

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Problems solved by technology

[0003] Purpose of the invention: In order to solve the technical problems existing in the background technology, the present invention proposes a kind of mobile wireless ad hoc network coverage connection method, aiming at the problem that the existing algorithm can only optimize a single target and is difficult to be used in practice, by establishing a A new connectivity guarantee mechanism, and a mobile wireless ad hoc network coverage connectivity model including coverage and connectivity is designed; in view of the problem that the ion motion algorithm is easy to fall into local optimum and the convergence accuracy is not high, a collaborative optimal guidance based on homogeneity and heterogeneity is proposed. Based on the liquid ion update strategy based on ranking and classification evolution based on the solid ion update strategy, a new adaptive ion motion algorithm is designed; the proposed new algorithm is used to simultaneously optimize the coverage and connectivity of mobile wireless ad hoc networks, thereby improving Network coverage performance

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