Acta Geodaetica et Cartographica Sinica ›› 2017, Vol. 46 ›› Issue (3): 269-277.doi: 10.11947/j.AGCS.2017.20170049

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System Design and Key Technologies of the GF-3 Satellite

ZHANG Qingjun   

  1. China Academy of Space Technology, Beijing 100094, China
  • Received:2017-02-06 Revised:2017-02-15 Online:2017-03-20 Published:2017-04-11

Abstract: GF-3 satellite, the first C band and multi-polarization SAR satellite in China, achieves breakthroughs in a number of core and key technologies. The satellite technology abides by the principle of “Demand Pulls, Technology Pushes”, forming a series of innovation point, and reaching or surpassing international level in main technical specification.

Key words: GF-3 satellite, system design, SAR

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