ニュース

Operational Anti-Jam Units With some images courtesy of my friends at Raytheon, let’s look at a few examples of deployed military CRPA hardware over the years. The GAS-1 system entered service in the ...
The European Space Agency (ESA) has selected Rocket Lab Corporation to launch a dedicated Electron mission, marking the first time the company will deploy satellites for ESA’s next-generation ...
You may have heard about “NMEA data” with respect to GPS. NMEA is an acronym for the National Marine Electronics Association. NMEA existed well before GPS was invented. According to the NMEA website, ...
Safran Electronics & Defense has introduced BlackNaute, a new autonomous positioning, navigation and timing (PNT) system.
Timing from atomic clocks is now an integral part of data-center operations. The atomic clock time transmitted via Global Position System (GPS) and other Global Navigation Satellite System (GNSS) ...
About the Author: Oleksandr Odukha Oleksandr Odukha is the Senior Vice President, Delivery and Mobility at Intellias. With more than a decade of delivering solutions to large enterprise clients, ...
Figure 1: GPSJAM map on March 23, 2024. The map is based on GPS accuracy reports fron aircraft broadcast digital radio messages (ADS-B) over a 24-h period. A vast (uncolored) area on the globe is not ...
D evelopers and manufacturers of GNSS receivers have always needed to simulate the signals from GNSS satellites to test receivers in their labs and in the field. Now, as the vital role of GNSS for ...
“The inverted geospatial pyramid” graphic depicts how the entire $1 trillion geospatial economy is supported and dependent on geodesy, and how it’s close to collapsing without an increase of support ...
The November 2024 issue of GPS World features Professor Richard Langley ’s 300th and final “Innovation” column. His first one appeared in the January/February 1990 issue, the magazine’s very first. In ...
About the Author: Matteo Luccio Matteo Luccio, GPS World ’s former Editor-in-Chief, contributed his 20+ years of experience as a writer and editor for GNSS and geospatial technology magazines. He ...
The box titled “Summary of Overall fit of Geoid18” provides a summary of the fit of residuals of Geoid18 from the NGS GEOID18 technical details document. Looking at the CONUS overall values, the ...