Centimeter-Level GPS Positioning for Cars
By Philip E. Ross – Courtesy of www.spectrum.ieee.org Superaccurate GPS may soon solve three robocar bugbears—blurred lane markings, bad weather, and over-the-horizon blind spots. These are things lidar and radar often can’t see, see through, or see around. A group led by Todd Humphreys, an aerospace engineer at the University of Texas at Austin, has just tested a software-based system that can run on processors in today’s cars, using data from scattered…
