GNSS

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March 22, 2022

Positioning system for subways begins construction in Beijing

By GPS World Staff

Photo: franckreporter/E+/Getty Images

March 22, 2022

European agency warns of GNSS outages near Ukraine

By Matteo Luccio

Photo: william87/ iStock editorial/Getty Images Plus/Getty Images

March 10, 2022

Finnish airline finds GPS interference near Russian border

By GPS World Staff

Galileo second-generation satellites will be constructed at the Integrated Technology Centre (ITC) at Friedrichshafen, Germany. (Photo: Airbus)

March 9, 2022

Airbus completes design review for Galileo 2-gen satellites

By GPS World Staff

QZS-R1 is prepped for testing. At left is the Earth-oriented surface that hosts the L-band antenna. (Photo: JAXA)

March 8, 2022

First transmission of L1C/B by QZS-1R

By Peter Steigenberger and Steffen Thoelert

The QZS-1R satellite lifted off Oct. 26, 2021, aboard the 44th H-IIA launch vehicle. (Photo: Mitsubishi Heavy Industry)

March 8, 2022

Directions 2022: Now 3 years old, QZSS hits its stride

By Satoshi Kogure

Photo: EvgeniyShkolenko/iStock/Getty Images Plus/Getty Images

March 6, 2022

Ukraine hackers target GLONASS for cyberattacks

By Tracy Cozzens

March 4, 2022

FGI-GSRx software-defined GNSS receiver goes open source

By Tracy Cozzens

Galileo launch 11 from Europe’s spaceport in French Guyana. (Photo: ESA/CNES/Arianespace)

February 28, 2022

EU reacts as Russia severs rocket-launch relationship

By Tracy Cozzens

At the ION GNSS+ 2021 conference in St. Louis, Missouri, the annual meeting of the Satellite Division of the Institute of Navigation, Brad Parkinson bestowed Lakshay Narula with the division’s Bradford W. Parkinson Award for his Ph.D. thesis “Towards Secure & Robust PNT for Automated Systems” at the University of Texas at Austin. The award honors Parkinson, known as the “father of GPS,” for his leadership in establishing both GPS and the Satellite Division of the ION. Narula is now an applied scientist at Amazon Lab126 in Sunnyvale, California, where he researches robust navigation and state estimation methods for robots, from self-driving cars to aerospace applications. (Photo: ION)

February 28, 2022

The true value of inertial navigation: An interview with Brad Parkinson

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