References

Gao, Z., H. Zhang, Z. Hu and J.H. Peng, 2012. Performance analysis of BeiDou Satellite Navigation System (4IGSO+ 3GEO) in standard positioning and navigation. Proceedings of the Conference on China Satellite Navigation (CSNC’12), April 03, 2012, Springer, Berlin, Germany, pp: 177-186.

Grant, A., P. Williams, N. Ward and S. Basker, 2009. GPS jamming and the impact on maritime navigation. J. Navig., 62: 173-187.
Direct Link  |  

Labib, S.Y., 1969. Capitalism in medieval Islam. J. Econ. Hist., 29: 79-96.
Direct Link  |  

Lane, F.C., 1963. The economic meaning of the invention of the compass. Am. Hist. Rev., 68: 605-617.
CrossRef  |  Direct Link  |  

Shu-Hua, L., 1954. [Origin of the compass (In French)]. Isis Intl. Rev. Devoted Hist. Sci. Civilization, 45: 78-94.

Xu, L., J. Qu, H. Yuan and S. Liu, 2012. A conceptual design of regional search and rescue system. Proceedings of the 3rd Conference on China Satellite Navigation (CSNC’12), April 03, 2012, Springer, Berlin, Germany, pp: 235-243.