Browsing ITLS Working Papers 2006 by subject "GPS Devices, Testing, Wearable GPS, Travel Data, Accurac, Signal Acquisition, Urban Canyon, Development"
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Advances in GPS Technology for Measuring Travel
Published 2006-07-01Since the late 1990s, GPS has begun to be used as a method for measuring personal travel. Early devices were for in-vehicle use only and derived their power from the accessory socket of the car. In the early 2000s, the ...Working Paper