An international survey and analysis on GNSS interference detection and localization systems reveal the path forward for transportation and other critical infrastructure. By José Luis Madrid-Cobos...
The Mark 3 Plotting Board was used in single-seat aircraft flying in the Pacific. (Photo: National Air and Space Museum, Smithsonian Institution) On June 25, 1945, in the last few months of World...
Artist’s rendering: U.S. Air Force The U.S. Air Force is using a digital replica of a GPS IIR satellite to detect any cyber-security issues, reports Air Force Magazine. Booz Allen Hamilton...
The basic ArduSimple RTK kit includes Sapcorda SAPA. (Image: ArduSimple) ArduSimple has integrated Sapcorda’s SAPA Premium Service into its new simpleRTK2B+SSR GNSS receiver. The user-friendly...
Photo: Orolia Not just supporting players, alternative positioning, navigation and timing (PNT) systems strengthen, augment and — when needed — replace GNSS. GPS World explores how companies are...
Septentrio, a provider of high-precision GNSS positioning solutions, has partnered with Digi-Key Electronics, a global electronic components distributor. Digi-Key now offers mosaic-X5 globally for...
By Inder Jeet Gupta It is well known that the phase center of a GNSS antenna can vary with the satellite direction. This phase center movement leads to aspect dependent carrier phase and code phase...
GNSS Winter School 2021 is planned for Feb. 22-26 in Islamabad, Pakistan. The Institute of Space Technology is hosting the event, in collaboration with the Space Education Research Lab of the...
Northrop Grumman and Boeing have responded to a U.S. Air Force call for contractors interested in building a follow-on set of GPS III satellites, according to a report in Space News . Lockheed Martin...
Photo: U.K. government News from the British government appears to be a part of the United Kingdom’s diversification away from primary reliance on GNSS for positioning, navigation and timing...
By Sandra Verhagen High-precision Global Navigation Satellite System (GNSS) positioning results are obtained with carrier phase measurements, once the integer cycle ambiguities have been successfully...
Facebook has selected Tallysman’s TW2643POC GPS/Iridium antenna for the Facebook Open Cellular Platform. Facebook’s Open Cellular group is developing a cost-effective, software-defined,...
The Institute of Navigation (ION) is seeking abstracts for ION GNSS+ 2021: GNSS + Other Sensors in Today’s Marketplace, which is slated to take place Sept. 20-24 in St. Louis. A virtual option for...
Anritsu Company is launching an internal atomic clock option for its MS2720T Spectrum Master handheld spectrum analyzer that allows users to acquire excellent frequency accuracy, including in...
David Last (Photo: @harriethallphoto via Dana Goward) The Resilient Navigation and Timing (RNT) Foundation is leading a drive to establish a scholarship fund in honor of the late Professor David...
Autonomous GPS Positioning at High Earth Orbits To initially acquire the GPS signals, a receiver also would have to search quickly through the much larger range of possible Doppler shifts and code...
Russia has launched another GLONASS-M satellite, according to Roscosmos, the Russian State Space Corporation. A Soyuz-2.1b launch vehicle successfully carried the satellite to its planned orbit from...
Dana Goward, President, Resilient PNT Foundation The Empire State Building sits atop a massive and solid foundation that hardly anyone ever sees. Above ground it has 2.8 million square feet of...
Innovation: Satellite Navigation Evolution: The Software GNSS Receiver (PDF) By Glenn MacGougan, Peter Ludvig Normark, and Christian Stahlberg Published: January 2005 GPS World In this month’s...
The White House Office of Science and Technology Policy is asking for ideas on what technology to research to protect GPS. The research and development dollars are earmarked for projects that...