空间与环境探测星载高速光纤数据总线

随着空间与环境探测技术的快速发展，对空间与环境探测星载总线的信息带宽、码速率、可靠性以及容错能力等提出了很高的要求。根据国内外光纤总线技术的发展水平，研究分析了空间光纤数据总线的拓扑结构、模块功能、数据链路层特点和冗余方案。结果表明，此空间光纤数据总线数据处理速度可达到1．458Gbit／s，能够有效提高信息实时处理能力，为空间与环境探测卫星提供一种高可靠性、容错能力强的光纤总线。

Space and Environment Detection Satelliteborne High Data Rate Fiber-Optic Data Bus

The bandwidth and stabilization of space and environment detection payloads continue to advance,placing ever increasing demands on onboard data-handling networks.The rapid development requirements are driving onboard data-handling networks toward fault tolerant,flexible architectures and interface standardization.The design requirements for the space and environment detection satelliteborne fiber-optic data bus topology,FBIU and CFBIU,data link layer characteristics,redundancy configuration are studied and ...