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...
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...
Photo: Septentrio GNSS receiver manufacturer Septentrio is introducing its AsteRx SB at two industry shows: Expomin in Santiago, Chile (April 23-27), and Intermat in Paris, France. According to...
Rockwell Collins new generation GPS-4000-100 receiver It’s still exceptionally difficult to qualify GNSS receivers for airborne use so there are only a few existing suppliers. They include...
Photo: Gladiator Technologies Gladiator Technologies has introduced a three-axis, inertial rate system gyroscope. The G300D gyro is 0.67 cubic inches, low power and high speed, making it suitable...
Satellites NTS-1, 2 and 3. (Illustration: Lt. Jacob Lutz, AFRL Space Vehicles Directorate) The Air Force seems to be on track to experiment with positioning, navigation and timing (PNT) satellites...
Applanix is collaborating on advanced research for autonomous vehicle guidance and control systems with the University of Waterloo Centre for Automotive Research (WatCAR) in Ontario, Canada. Applanix...
The Piksi Multi GNSS receiver. (Photo: Swift Navigation) Swift Navigation has upgraded the firmware to its flagship product — the Piksi Multi GNSS receiver. This marks the sixth...
The second next-generation GPS III satellite — nicknamed “Magellan” by the U.S. Air Force — is encapsulated and ready for its planned July 25 launch. On June 26, Lockheed Martin Space and...
NASA and a team of Brazilian space researchers have announced a joint CubeSat mission to study phenomena in Earth’s upper atmosphere — a region of charged particles called the ionosphere...
Improving Single-Frequency RTK in the Urban Enviornment By Mojtaba Bahrami and Marek Ziebart A look at how Doppler measurements can be used to smooth noisy code-based pseudoranges to improve the...
By Wei Liu, Xingqun Zhan, Li Liu, and Mancang Niu A comprehensive methodology combines spectral-separation and code-tracking spectral-sensitivity coefficients to analyze interference among GPS,...
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...
Rockwell Collins new generation GPS-4000-100 receiver It’s still exceptionally difficult to qualify GNSS receivers for airborne use so there are only a few existing suppliers. They include...
By Thomas A. Stansell, Kenneth W. Hudnut, and Richard G. Keegan The new GPS L1C signal will be broadcast by the Block III satellites, with first launches as early as 2014. L1C innovations...
Tells Space Advisory group spectrum issues a concern for all Speaking to a gathering of space industry leaders, Dr. Brad Parkinson, the original chief architect for establishment of the Global...
Test solutions by Spirent Communications plc have been used to improve maritime safety. Working with the Radio Technical Committee for Maritime Services (RTCM), Spirent has created test scenarios...
The head of the European Commission’s Directorate General for Enterprise and Industry, the agency that oversees all operations of the Galileo program, has filed an official comment on the Federal...
Tallysman, manufacturer of economical high-performance GNSS antennas and related products, has introduced a through-hole mount dual-band plus L-band GNSS antenna, the TW3892. The introduction of this...
Honeywell has been granted a four-year, $99 million contract to help the U.S. Air Force for the embedded GPS and inertial navigation systems (INS) modernization program (EGI-M). Honeywell will...
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Since 2006Jammer 4g wifi gps server,gps wifi cellphonecamera jammers,“Diverse teams bring diverse ideas to the table, and that’s the best way to progress.” So said Professor Sheila Rowan, the UK government’s chief scientific advisor to Scotland, opening...
