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[1]
The GPS Reveiver for Micro/Nanosatellites. Haiyun ZHang,Chunbao Yang,Zhonde Qiu. Nanotech 2002At the Edge of a Revolution/conference, Houston,Texas, USA, 09. 09 . 2002
[2]
Spaceborne GPS current status and future visions. F. H. Bauer,K. Hartman,and E. G. Lightsey. in Proceedings of the ION GPS-98 Conference[C] . 1998