Articles in the GNSS Category

A number of challenges lie ahead when it comes to developing international standards for resilience
Guy Buesnel
PNT Security Technologist, Spirent
How the world became dependent on GNSS for PNT
The arrival of GPS kick-started a revolution. Using GPS was a cheap and reliable method of obtaining precise time and accurate position fixes globally. This revolution really accelerated when …
The Department of Space, Government of India has the primary responsibility of promoting the development of space science, technology and applications towards achieving self-reliance and facilitating in all round development of the nation. The report narrates all the major activities of the department including navigation, earth observation and Gaganyaan
Department Of Space (DOS), Government of India …
Free Resources to Protect Critical Infrastructure From GPS Spoofing
The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) has published the Positioning, Navigation, and Timing (PNT) Integrity Library and Epsilon Algorithm Suite to protect against Global Navigation Satellite System (GNSS) spoofing, or deceiving a Global Positioning System (GPS) device through false signals. These …
All Americans benefit from a competitive 5G landscape, and that goal can be achieved without undermining U.S. Global Positioning System receivers and devices
J. David Grossman
Executive Director of the GPS Innovation Alliance
The “race to 5G” continues to dominate news headlines, congressional hearings and the attention of U.S. federal agencies — and rightfully so. With faster speeds, …

In addition to 3D mapping aided corrections, we continue to work hard to make location as accurate and useful as possible
Frank van Diggelen
Principal Engineer, Google
Jennifer Wang
Product Manager, Google
At Android, we want to make it as easy as possible for developers to create the most helpful apps for their users. That’s why we aim to provide …

The SOF offers a number of benefits for its users. The SOF XML format is well understood and defined by schema, allowing programmers to write code that can interpret the SOF without misunderstanding
John W. Lavrakas
President, Advanced Research Corporation, Newport, Oregon, USA
Background
In 1999, United States Space Command stood up the GPS Operations Center (GPSOC), a GPS …

The impact of COVID-19 is most dramatic in the slow down of workforce training, education, and research at universities
Chris Rizos
Emeritus Professor in the School of Civil and Environmental Engineering and a co-director of the Satellite Navigation and Positioning (SNAP) Lab at UNSW. Chris is presidentelect of the International Union of Geodesy & Geophysics (IUGG)
At first …