Low environmental standards helped China become the world’s low-cost producer of rare earths, but Beijing was also focused on ...

This paper briefly introduces the basic scheme of a maritime moving target detection and localization method with multiple BeiDou satellites as transmitters. To detect the target and localize it, a ...

This paper mainly introduces the composition, principle and characteristics of the second generation of Beidou navigation satellite system, summarizes the security technology of Beidou navigation ...