Core Indexes Design for the Next-Generation Satellite Gravimetry Mission
Abstract In this paper, we analyze the effects on the gravity model from inter-satellite ranging sensor, accelerometer and GNSS receiver errors. The results indicate that range-rate, non-gravity and position need to be surveyed with the accuracy 10-30 nm/s, (1-5)×10-11 m/s2 and 2-3 cm respectively. The accuracy of the gravity model recovered will be 1-2 mGal with 100 km space resolution. The conclusions are useful for developing the next-generation satellite gravimetry mission.
Key words :
satellite gravimetry mission
satellite gravimetry
index design
dynamic approach
Cite this article:
XIAO Yun,LIU Xiaogang,GUO Feixiao. Core Indexes Design for the Next-Generation Satellite Gravimetry Mission[J]. jgg, 2017, 37(1): 1-4.
XIAO Yun,LIU Xiaogang,GUO Feixiao. Core Indexes Design for the Next-Generation Satellite Gravimetry Mission[J]. jgg, 2017, 37(1): 1-4.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2017/V37/I1/1
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