TAG: Research Roundup

In February 2016, the USGS rolled out the second-generation ShakeAlert Earthquake Early Warning test system in California. The diagram shows how the system would operate. (Image: USGS)

Early earthquake warnings: GNSS could enable 10-second alerts

July 31, 2019

Threshold marking detection: Extracted contours (blue), convex hulls (cyan), rotated rectangles (white), centroids of rectangles (red), horizontal line that crosses the most remaining candidates (magenta), base points of the threshold marking bars (orange), identified contours of the threshold marking and baseline (green). (Image: Authors)

Research Roundup: Autonomous aircraft landings

July 30, 2019

Testbed with UAVlite, Rx antennas 1 and 2 and the multistation. (Image: Authors)

Research Roundup: Using UAVs as GNSS satellites

July 25, 2019

This article is tagged with , , and posted in From the Magazine, UAV/UGV
Image: GPS World

Using consumer-grade sensors for precise positioning

May 10, 2019

Image: GPS World

Research Roundup: Design and evaluation of integrity algorithms for PPP in kinematic applications

April 22, 2019

Photo: Steven Sullivan/Shutterstock.com

Research Roundup: Mapping reveals Easter Island secrets

February 15, 2019