• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 2, 114 (2024)
Long XIAO, Lei WANG, Lei ZHANG, Haohang SU, and Qiangmin HE
Author Affiliations
  • Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
  • show less
    DOI: 10.3969/j.issn.1009-8518.2024.02.011 Cite this Article
    Long XIAO, Lei WANG, Lei ZHANG, Haohang SU, Qiangmin HE. A Multi-Channel High-Speed Image Transmission Scheme for Lightweight and Small Sized Remote Sensing Cameras[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(2): 114 Copy Citation Text show less
    [in Chinese]
    Fig. 1. [in Chinese]
    [in Chinese]
    Fig. 2. [in Chinese]
    [in Chinese]
    Fig. 3. [in Chinese]
    [in Chinese]
    Fig. 4. [in Chinese]
    [in Chinese]
    Fig. 5. [in Chinese]
    [in Chinese]
    Fig. 6. [in Chinese]
    [in Chinese]
    Fig. 7. [in Chinese]
    [in Chinese]
    Fig. 8. [in Chinese]
    [in Chinese]
    Fig. 9. [in Chinese]
    [in Chinese]
    Fig. 10. [in Chinese]
    [in Chinese]
    Fig. 11. [in Chinese]
    [in Chinese]
    Fig. 12. [in Chinese]
    数据源像元数/个行频/Hz图像量化位数/bit线上传输位数/bit带辅助信息的数据率/Gbit/s
    焦面组件112 28820 00014163.25
    焦面组件212 28820 00014163.25
    焦面组件312 28820 00014163.25
    焦面组件412 28820 00014163.25
    Table 1. Focal plane assembly image data outputs
    IP 核设置值
    编码协议Aurora 8B/10B Single Lane 2Byte
    TX 线速率/Gpbs5
    TX 参考时钟/MHz125
    TX 编码规则/B8/10
    TX 内 数据宽度/bit20
    TX 外 数据宽度/bit16
    TX 用户时钟/MHz100
    Table 2. GTX sender configuration table
    原语说明编码助记符占用时钟周期个数/个16进制表示GTX charisk
    帧头/K28.2/K27.7//SF/1/5C/FB/2’b11
    帧尾/K29.7/K30.7//EF/1/FD/FE/2’b11
    同步字符/D5.6/K28.5//SP/空闲时间/C5/BC/2’b01
    Table 3. Control characters in the transport protocol
    Long XIAO, Lei WANG, Lei ZHANG, Haohang SU, Qiangmin HE. A Multi-Channel High-Speed Image Transmission Scheme for Lightweight and Small Sized Remote Sensing Cameras[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(2): 114
    Download Citation