TAG: GNSS sensors

Photo: Hexagon | NovAtel

Hexagon | NovAtel: Creating a digital world

June 27, 2022

We discussed mobile mapping with Bryan Leedham, product manager of enclosures and post-processing software, NovAtel, Autonomy & Positioning division, Hexagon.


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This article is tagged with , , , , , , , , , and posted in From the Magazine, Mapping, Survey
Photo: payamona / iStock / Getty Images Plus / Getty Images

GNSS + sensors have transformed surveying

February 23, 2022

The tight integration of GNSS, inertial systems, lidar sensors and 360° spherical imagery into mobile mapping systems makes 3D modeling possible and traditional GNSS or optical measurement instruments obsolete.


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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

Previous research suggests that not until halfway through a rupture (90 seconds for a magnitude-9 quake) can magnitude be […]


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This article is tagged with , , , , , , and posted in Featured Stories, From the Magazine, GNSS, Latest News