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航天机S波段通信跟踪分系统的探讨
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摘要:
航天机轨道器S波段网通信跟踪系统,提供跟踪测量和双向通信信息。该系统采用增量调制和扩频技术、加密措施,以增强抗干扰和保密性能;采用余度备份,以提高可靠性。
关键词:  航天飞机 通信 测控系统 跟踪系统
DOI:
基金项目:
Discussing of spaceshuttle orbiter S band network communication tracking subsystem
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Abstract:
Spaceshuttle orbiter S band network communication tracking subsystemprovides tracking measuring and two--way communication information. The subsystemuses increment modulation, technique of spreaded spectrum, adding secret step andredundant spare, so as to strengthen performance of anti--interference and secretand increasing reliability.
Key words:  Spaceshuttle,Space Communication,TT&CS for Vehicle