*我们太习惯"打开地图就有位置"了。* 但很少有人想过：那颗给你定位的卫星，其实在**两万公里**之外，用一颗"LED 灯泡"的力气，把信号送到你手心。 那个信号，弱得不像话...
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IP属地：浙江
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为什么卫星定位这么容易被干扰？
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城市的空间神经系统：卫星定位如何构建智慧城市数字底座
一座城市的一天，可能是这样开始的。 清晨 6 点，首班公交车驶出场站，车载定位终端每 10 秒上报一次位置。早 7 点半，网约车订单激增，平台依据位置实时调度附近车辆。中午，...
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