Satellite communication frequency orbit resource map construction method based on vector mapping

Abstract

The invention discloses a vector mapping-based satellite communication frequency orbit resource atlas construction method, which specifically comprises the following steps of: acquiring satellite communication frequency orbit resource data involved in satellite communication frequency orbit resource management and control work, constructing a satellite communication frequency orbit resource knowledge system, performing frequency orbit resource knowledge extraction, and establishing a satellite communication frequency orbit resource atlas database; the method comprises the steps that firstly, satellite communication frequency orbit resource knowledge is obtained, then vector representation is conducted on the satellite communication frequency orbit resource knowledge, then knowledge needing to be added into a satellite communication frequency orbit resource map is fused, then the frequency orbit resource map is processed through a relation completion method based on an energy function, and finally entity alignment based on representation learning is used for updating the frequency orbit resource map. According to the complete satellite communication frequency orbit resource knowledge graph construction method, the main process is mapped to the vector space for operation, the huge and jumbled satellite communication frequency orbit resource knowledge can be efficiently expressed, and implicit information in the frequency orbit resource knowledge can be accurately captured.

Description

technical field [0001] The invention belongs to the field of satellite communications, and in particular relates to a method for constructing a frequency track resource map of satellite communications based on vector mapping. Background technique [0002] Satellite communication frequency orbit resources are very scarce and non-renewable strategic resources in international space. However, satellite communication frequency orbit resource information has the characteristics of various sources and different forms. Relevant staff need to face the complex satellite communication frequency orbit resource information, and need to obtain heterogeneous satellite communication frequency from various types, levels and channels. In the orbit-related data, useful information such as orbit usage of in-orbit satellites, spectrum usage and interference of communication satellites, hidden cooperation situation, etc. are grasped, which brings great difficulties to the utilization and managem...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the problems that satellite communication frequency orbit resource information is very complex, satellite communication frequency orbit resources are increasingly exhausted, and the comprehensive management and control of satellite communication frequency orbit resources is very difficult, the present invention proposes a satellite communication frequency orbit resource map construction method based on vector mapping, It can construct a complete satellite communication frequency orbit resource map, and map the satellite communication frequency orbit resource knowledge to the vector space, which is conducive to the efficient expression and processing of the complex satellite communication frequency orbit resource knowledge, and can be used for satellite communication frequency orbit resources. Resource mining and management are characterized by high efficiency, intelligence and strong scalability

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