Click to read the full Innovation article, “ESA’s multi-modal space mission to improve geodetic applications” Innovation Insights with Richard Langley In the beginning of the space age, there was only one space-based positioning technique: satellite Doppler. Shortly after the launch…
Click to read Richard Langley’s Innovation Insights column, “GNSS jamming and spoofing.” 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…
Innovation Insights with Richard Langley This is an introduction to the November 2023 Innovation article, “Using GNSS Phase Reflectometry on Maui’s Haleakalā” We’ve all seen the news reports of the terrible devastation and loss of life in the town of…
A Step-by-Step Exposition of an Educational Resource Innovation Insights with Richard Langley THE RADIO. It’s been around for more than 100 years. Pioneering work by Guglielmo Marconi and others in the1890s and 1900s resulted in practical wireless telegraphy devices that…
NAVISP includes projects for autonomous and connected driving. (Image: ESA/F. Bagiana) Many of the experts that designed and oversaw the Galileo system are now supporting European companies in developing new navigation technologies and services through the Navigation Innovation and Support…
A surveillance system is demonstrated during a Naval Information Warfare Systems Command (NAVWAR) exercise. (Photo: Rick Naystatt/U.S. Navy) The U.S. Defense Innovation Unit (DIU) is asking for commercial solutions to fight GNSS disruptions, including jamming and spoofing. DIU is particularly asking for…
