• DocumentCode
    2268937
  • Title

    Data splitting and compounding technology for a data real-time transmission system

  • Author

    Maotang, Li ; Yonglin, Xue ; Jingshan, Jang ; Mingfeng, Li

  • Author_Institution
    Center for Space Sci. & Appl. Res., Beijing, China
  • Volume
    5
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    2302
  • Abstract
    A very useful airborne-ground disaster surveying system (AGDSS) is being developed. The sensors of the surveying system consisted of a GPS receiver and some remote sensing instruments. The processed and compressed data are transmitted to ground receiving stations directly. The AGDSS includes an optical sensor that is of large swath width, high resolution and produces a huge quantity of data. So it is very difficult to assemble the sensors, sample, compress and deal with the output data of the sensors in real-time. However, data splitting and compounding technology has been developed and it can solve the thorny problem. The distinguish feature of the data splitting and compounding technology is the multi-CPU parallel working method adopted. There are some advantages for the data splitting and compounding technology, so it is important to the real-time transmission system for huge amounts of data
  • Keywords
    data communication; disasters; radio equipment; remote sensing; AGDSS; GPS receiver; airborne-ground disaster surveying system; data compounding technology; data real-time transmission system; data splitting; earthquakes; environmental monitoring; floods; geology; ground receiving stations; multi-CPU parallel working method; optical sensor; output data; remote sensing instruments; Central Processing Unit; Compression algorithms; Error correction; Instruments; Optical sensors; Real time systems; Remote monitoring; Remote sensing; Signal sampling; Space technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    0-7803-6359-0
  • Type

    conf

  • DOI
    10.1109/IGARSS.2000.858389
  • Filename
    858389