北京三号A/B卫星数传智能处理器在轨处理关键技术及应用  

Key Technologies and Applications of On-orbit Processing for BJ-3A/B Satellites Data Transmission Intelligent Processor

作　　者：王元乐 张建华[2] 杨玉辰[2] 方火能[2] 李潇然[2] 韩婷 朱红 袁素春[2] 韩宇[2] 赵魏 刘聪聪 WANG Yuanle;ZHANG Jianhua;YANG Yuchen;FANG Huoneng;LI Xiaoran;HAN Ting;ZHU Hong;YUAN Suchun;HAN Yu;ZHAO Wei;LIU Congcong(School of Microelectronics,Xi’an Jiaotong University,Xi’an 710049,China;Xi’an Institute of Space Radio Technology,Xi’an 710071,China)

机构地区：[1]西安交通大学微电子学院,西安710049 [2]西安空间无线电技术研究所,西安710071

出　　处：《航天器工程》2023年第3期138-144,共7页Spacecraft Engineering

摘　　要：针对北京三号A/B卫星高速数据处理和传输需求,采用全路由总线互联架构,全新设计了第五代数传基带处理设备智能处理器,给出了相关功能、指标和特点;重点介绍了智能处理器中软件定义功能的高性能异构计算单元、高性能遥感影像在轨处理技术、数传任务自主管理技术等在轨处理关键技术;最后,给出了智能处理器试验验证和应用情况,其具备硬件平台通用、软件定义功能,大幅提升了常规数传能力,创新实践了多种智能数传功能,通过北京三号A/B卫星成功在轨验证及应用,智能处理器可作为成熟产品应用于后续空间高速数传任务。In response to the high-speed data processing and transmission requirements of BJ-3A/B satellites,a fully routed bus interconnection architecture is adopted,and a new intelligent processor for the fifth-generation data transmission baseband processing equipment is designed,providing the related functions,performances and characteristics.The key technologies of on-orbit processing,such as high performance heterogeneous computing unit with software definition function in intelligent processing equipment,high performance remote sensing image processing technology and data transmission task autonomous management technology,are emphatically introduced.Finally,the experimental verification and application of the intelligent equipment are presented.It has universal hardware platform and software definition functions,greatly improving the conventional data transmission capabilities and innovatively practicing various intelligent data transmission functions.Through the successful on-orbit verification and application of BJ-3A/B satellites,the intelligent processor can be used as a mature product for the subsequent high-speed data transmission tasks.

关 键 词：智能化 高速数传 智能数传 智能处理器 在轨处理 

分 类 号：TN919.3[电子电信—通信与信息系统]