Columns and Editorials Archives - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

Columns and Editorials

December 4, 2020

Smartphones Navigate from Street to Indoors with Multi-Sensor Integration

A framework to seamlessly navigate people from urban road traffic to indoor foot traffic uses the phone’s inertial measurement unit, GNSS chipset and camera, aided by an extended Kalman filter and ORB-SLAM. Tests show the framework performing well in both phases, guiding the phone’s user, behind the wheel on a city street, to a spot in an underground parking garage and walking to a meeting inside a large building.

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By Inside GNSS
December 2, 2020

WAAS: Improving Safety for Civil Aircraft

The United States Federal Aviation Administration’s (FAA) Wide Area Augmentation System (WAAS) uses Hexagon | NovAtel technologies, including reference receivers and signal generators, to provide the accuracy and integrity necessary to safely operate civil aircraft. Here’s a look at the updated technologies and how they enable GPS as a safety of life service for aviation.

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By Inside GNSS
September 24, 2020

The Time and the Place: Threats From Within

It has become fashionable of late in U.S. government circles to undermine the U.S. defense forces. The General Accounting Office (GAO), the Federal Communication Commission (FCC) and the White House (POTUS) have all pitched in, doing their share to weaken the capability and downgrade the tools with which our warfighters enter conflict.

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By Alan Cameron
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