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
Link To Document :
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