CAD model of the antenna system: The antennas will be arranged so that the center of mass is at the center of the tube. Each antenna will be counterbalanced. (NASA) Researchers at NASA’s Armstrong...
U.S. Federal Communications Commission (FCC) Chairman Ajit V. Pai has responded to a congressional letter expressing objections to the April 20 FCC decision to allow Ligado to establish a broadband...
Tersus GNSS has released to the market its new GNSS PPK board, the Precis-BX316R. Precis-BX316R is a GNSS Post-Processing Kinematic (PPK) board for accurate positioning. It supports raw measurement...
The GPS Directorate is soliciting public comments on several Proposed Interface Revision Notices (PIRNs). Comments are due June 25. Download or view the proposed changes on GPS.gov. Minutes from the...
OEM Rakon RHT1490 series TCXO. High-Frequency TCXOs Ultra stable for low jitter and phase noise applications The RHT1490 series of high-frequency and low-jitter ultra-stable TCXOs are available in...
OEM The K528G GNSS board. GNSS OEM board Positioning and heading for mission-critical applications The K528G dual-frequency, multi-constellation GNSS board provides the highest accuracy in...
By John P. McIntire, Duy K. Nguyen, Eric T. Vinande, and Frederick C. Webber U.S. Air Force Research Laboratory / Presented at ION ITM, January 2017 Detection of artillery blasts at a near distance...
By Cillian O’Driscoll, Gérard Lachapelle, and Mohamed Tamazin, University of Calgary The impact of adding GLONASS to HS-GPS is assessed using a software receiver operating in an actual urban...
NovAtel Inc. is showcasing its high precision positioning technology as part of AutonomouStuff’s “Roadmap to Autonomy” exhibit at the 2017 Consumer Electronics Show (CES), Jan. 3-8 in Las...
DoT remarks follow China announcement on “comprehensive PNT” The U.S. Department of Transportation “…is seeking the best solutions to ensure that America has a combination of PNT...
Testing GNSS Receivers with Record and Playback Techniques By David A. Hall Is there a way to perform repeatable tests on GNSS receivers using real signals? This month’s column looks at how to use...
Webinar to discuss MarRINav project results In 2018 the first-ever European Radionavigation Plan said “It is recognized that [..] GNSS should not be the sole source of PNT information. Alternative...
The Institute of Navigation (ION) announced the recipients of the 2020 Fellow memberships during the ION International Technical Meeting (ITM) and Precise Time and Time Interval Systems and...
In early January, a new U.S. Department of Homeland Security (DHS) document appeared: “Improving the Operation and Development of Global Positioning System (GPS) Equipment Used by Critical...
The mini choke ring antenna (right) with a traditionally sized antenna. Harxon, manufacturer of high-precision antennas in China, has released a new patented mini choke ring antenna, the HX-CSX610A....
Septentrio has released version 4.2 firmware for the AsteRx4, AsteRx-U and the newly launched AsteRx-m2. The 4.2 firmware brings higher output rates, low and constant latency, support for TerraStar-C...
OK, perhaps the headline is a tad misleading. But in addition to its natural preoccupation with Galileo, the European Space Agency (ESA) has begun thinking and talking about PNT as a service and user...
The European Satellite Navigation Competition (ESNC) — the largest international competition for the commercial use of satellite navigation — is once again in search of outstanding ideas and...
By John P. McIntire, Duy K. Nguyen, Eric T. Vinande, and Frederick C. Webber U.S. Air Force Research Laboratory / Presented at ION ITM, January 2017 Detection of artillery blasts at a near distance...
Recent completion of China’s BeiDou satellite navigation system has rekindled privacy and security concerns among some in the West. China has incorporated a two-way messaging capability into BeiDou...
Since 2006Gps,xmradio,4g jammer headphones sound,vehicle jammer price,Rohde & Schwarz has expanded the capabilities of its R&S CMW500 wideband radio communication tester and R&S SMBV100A GNSS simulator to support Global Certification Forum (GCF) protocol...