Antennas and Propagation 天线和传播 Fundamentals of Mobile Communications & Advanced Mobile Communication Systems 移动通信原理与先进的移动通信系统
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天线和传播国际研讨会 ICAP
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
通过使用诸如跨频段传播，分割成块和“智能”天线技术使传输中的无线电波填充更多的信息。
Radio has been cramming ever more information into the transmission, using techniques such as spreading it across the spectrum, dividing it up into portions and using "smart" antennae.
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