摘要：

Based on data transmission function of Bei Dou satellite navigation system, a remote technology supporting system of movable satellite communication earth station is designed. Message communication function of Bei Dou satellite navigation system is introduced briefly, the overall structure and the information flow of the system are interpreted, and main hardware components and software design are elaborated. The test results indicate that the system meets the design requirements. The design solves remote technology supporting problem, enhances the usability and maintainability of the equipment, and improves the tasks ensuring capability.

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