GPS, or global positioning system, is a satellite-basednavigation system made up of a network of 24 satellites.
或者说全球定位系统,是一种基于24颗卫星网络的卫星导航系统。
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In aviation, showing how far China has come, U. S. regulators now visit the country to see applications of sophisticated satellite-basednavigation aids and learn how the U.
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellitenavigation and position system receiver.