In recent years, the use of GPS technologies has expanded to perform traffic data collection for transportation studies such as work zone studies. To generate reliable results from the data acquired … [Read more...] about Reconsideration of Sample Size Requirements for Field Traffic Data Collection Using GPS Devices
Global Positioning System
Measuring and Analyzing Vehicle Position and Speed Data at Work Zones Using Global Positioning System
In order to analyze traffic characteristics at highway work zones, traffic flow has been measured through various types of traffic measuring devices. The limitations of the conventional traffic … [Read more...] about Measuring and Analyzing Vehicle Position and Speed Data at Work Zones Using Global Positioning System