The carriercomponent presented in GPS signal is completely suppressed. Even though the spectrum of the received GPS signal does not contain a carriercomponent, it is possible to reconstruct one.
在GPS信号中载波是完全抑制的,尽管接收的GPS频谱中不含载波分量,但它是能够恢复的。
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The UK's largest carrier Vodafone is coming on board with Bvine, a project which aims to link mapping programs such as Google maps to the GPS component on the phone.