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en:geography

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2019/01/05 22:40 A personal map Over the years i have recorded my location during travels and holidays using satellite navigation receivers. It is nice to be able to see where… , ,
2018/08/15 11:04 Beidou, the chinese satnav system Since early 2013 the Chinese 北斗 (Beidou) satellite navigation system is operational. The coverage of the satellites still lim… , , ,
2019/03/19 10:24 The altimetry atlas When the World Wide Web was in its infancy i was working at Delft University of Technology on the processing of radar altimeter data. Usi… , ,
2019/03/01 15:48 Using Beidou in Europe Beidou (北斗) is presently aimed at China as a navigation system. You can receive 北斗 satellites fine outside China. But the network of gro… , ,