基于通用计算机平台的航天测控系统研究

Research on the Technology of Software Space TTC System Based on Computer Platform

中文关键词:  航天测控  软件系统  系统结构  USB  扩频  信号处理

英文关键词:space tracking telemetering and command(TTC)  software system  system structure  USB  spread spectrum  signal processing

中文摘要:

      为了适应未来航天测控系统的发展趋势，提出了软件化航天测控系统的硬件平台和软件系统的基本结构。以通用高性能计算机作为系统的硬件平台，利用软件实现信号处理功能，使得航天测控系统具备更好的通用性和灵活性。介绍了系统的工作原理，并对其中的关键技术进行了性能分析。从信号处理结构和信号处理算法两方面进行了研究，提出了实现系统实时性的解决方法。

英文摘要:

      A general structure of the platform of software space tracking telemetering and command(TTC) system is presented in order to adapt the trend of the space TTC system in future.The platform is based on high performance computer and can realize the function of digital signal processing by software,which improves the generality and flexibility of space TTC system.The operational principle of software space TTC system is introduced,and the feasibility of key technologies of the system is analyzed.Methods to realize real time ability of the system are proposed after researching on the structure and algorithm of signal processing.