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为什么在某些屏蔽的情况下(如位于隧道中),某些GPS接收器可接收到信号?

发布时间:2019/3/20    查看:715

实际上没有收到真实的卫星信号,而是应用惯性导航方式用软件进行模拟计算轨迹,但是对用户来说,看起来好像还能收到卫星信号。
千赢娱乐_千赢娱乐官网登录|首页
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