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2012年年底,“北斗”区域卫星导航系统(以下简称“北斗”区域系统)建成并正式投入运行,这对我国和周边地区将会有怎样的重要影响?我国的“北斗”导航卫星星座与美国的“全球定位系统”(GPS)星座相比存在哪些特点和优势?“北斗”导航卫星星载原子钟实现国产化有什么重要意义?未来“北斗”导航卫星在长寿命和高可靠性方面需要做哪些工作?带着这些问题,本刊记者对“北斗”导航卫星系统总设计师谢军(以下简称谢总)进行了专访。
At the end of 2012, the “Beidou” regional satellite navigation system (hereinafter referred to as “Beidou” regional system) was completed and put into operation. What kind of important impact will this have on China and the surrounding areas? China’s “Beidou What are the characteristics and advantages of the navigation satellite constellation compared with the United States GPS navigation system? What is the significance of localization of the navigation satellite satellite-borne atomic clock in the future? In the future, Navigation satellite in the long life and high reliability needs to be done with these issues? With these questions, correspondents on the ”Beidou" navigation satellite system designer Xie Jun (hereinafter referred to as Xie total) conducted an interview.