A GPS receiver locates these satellites, records the distance to each, and uses the information to calculate the receiver's exact position on Earth.
A GPS receiver locates these satellites, records the distance to each, and uses the information to calculate the receiver's exact position on Earth.
GPS接收器对这些卫星进行定位，记录下到每个卫星的距离，并使用这些信息来计算接收器所处的具体方位。