EIGEN-1S is a satellite-only gravity field model including 88 days of CHAMP data. The model is a combination of GRIM5-1S normal equation system More can be found on the section 1.3 webpages Lageos-1,-2, Starlette derived constraints on zonals additional Lageos-1,-2, Star ...
EIGEN-CHAMP03S is a CHAMP-only gravity field model derived from CHAMP GPS satellite-to-satellite and accelerometer data out of the period October 2000 through June 2003. EIGEN-CHAMP03S is the final version of the preliminary model EIGEN-3p and results from a homogeneous reprocessing of all normal e ...
The first word of CHAMP is Challenging. T the small satellite liked CHA llenge. CHAMP satellite has flied seven years... CHAMP Mission Elapsed Time: 2530 days, 0 hours and 27 minutes CHAMP satellite in healthy condition; June 19, 2007 ------------- 参考文献来 ...
科学实验无疑需要付出艰辛的劳动与汗水，甚至鲜血。这不是骇人听闻，是我的亲身经历。在海南做GPS相关实验，需要在一个山头上选取基准站的位置。我和同事到达山下时，天已经黑了。 我自己以为爬山经验丰富，就和小我十岁的同事携带仪器上山了。由于不熟悉地形，我们不得不在看不见路的灌木丛中穿行。I DO NOT LIKE BUSH ...
“学术上的近亲繁殖”有百害而无一利吗？
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