Multilayer satellite network stable grouping method based on five vector mathematical models

2009 
The invention discloses a multilayer satellite network stable grouping method based on five vector mathematical models, relating to satellite network grouping method in wireless communication field, and solving conflict among stability of existing satellite network topology, satellite node router storage cost and service time delay of satellite network. Five vector mathematical models describing multilayer satellite network topology property is adopted and link stability measuring function is utilized to realize optimizing configuration on network resource; the method for quantitatively analyzing contribution degree of links between different satellites to network stability and influence of satellite node or link failure on satellite delay change is adopted to reduce the length of the average shortest routing table of the network and improve the stability of network topology structure according to the network stability measuring function and the optimizing connection relation among satellites of the same group or adjacent groups. The inventive method can be applied multilayer satellite network environment in an aerospace, aerospace and ground integral information network.
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