Wavelet Packet Decomposition (WPD) shows promise as an anti-jamming tool. The WPD is derived from the wavelet transform, which provides a representation of the signal components in a domain spanned...
No One Is in Charge Guest column by Dana Goward Dana Goward Europe’s scattered monitoring of GNSS signals found almost 500,000 interference events over three years. About 59,000 were clearly...
The U.S. Air Force Second Space Operations Squadron (2 SOPS) has issued a statement that the first GPS III satellite is available for backup. While occupying the same plane as SV-68, the new...
By Rick Hamilton, CGSIC Executive Secretariat, U.S. Coast Guard Navigation Center The 59th meeting of the U.S. Civil GPS Service Interface Committee was held Sept. 16-17 at the Hyatt Regency Miami...
Assessing the health of an entire industry is not an easy task, but talking with industry leaders and looking for examples of growth and investment can help. Our “State of the UAS/UAV...
Photo: InifiDome The national time system at Israel’s National Physics Laboratory (INPL) in Jerusalem is now protected by a GPSdome unit for cyber protection of GPS/GNSS signals, according...
Last year at InterGeo 2015, UAVs ruled, for at least the second year in a row, although some of its newest-thing gloss seemed to be wearing off. This year, sensor integration in both hardware and...
Photo: Xinhua News Agency The 45th satellite of the BeiDou Navigation Satellite System — launched on May 17, 2019 — has started operation in the network after completing in-orbit tests, reports...
Improving Navigation Continuity Using Parallel Cascade Identification By Umar Iqbal, Jacques Georgy, Michael J. Korenberg, and Aboelmagd Noureldin To reliably navigate with fewer than four...
GALILEO PROTOFLIGHTMODEL satellite began transmitting E1 and E5 signals in early December. ESA reports them well within power and shape specifications, and suited for interoperability with...
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...
Diana Furchtgott-Roth (Photo: DOT) The last two U.S. presidential administrations failed to follow through on promises to protect GPS and the nation with a system to backup GPS. A recent Department...
Tersus GNSS Inc. is now offering the INS-T-306, a GNSS-aided inertial navigation system. The INS-T-306 is the advanced module that combines GPS L1/L2, GLONASS, BDS navigation and a high-performance...
UPDATE: The search was called off on Tuesday afternoon. Additional information is available in this Evening Standard article. David Last (Photo: @harriethallphoto via Dana Goward) Just before...
Time, time, time… See what resiliency brings With the smartphone revolution, we are increasingly reliant on today’s global technology networks. The importance of protecting data centers...
New initiatives from the Navigation Innovation and Support Programme (NAVISP), a program of the European Space Agency (ESA), have targeted counter-jamming and counter-spoofing efforts, as Europe’s...
On April 2, German Federal Minister of Transport, Building and Urban Development Peter Ramsauer will officially open the German Galileo test and development infrastructure GATE with the operator IFEN...
Signal Characteristics of Civil GPS Jammers By Ryan H. Mitch, Ryan C. Dougherty, Mark L. Psiaki, Steven P. Powell, Brady W. O’Hanlon, Jahshan A. Bhatti, and Todd E. Humphreys GPS jamming is a...
Bosch Sensortec is unveiling new generations of intelligent accelerometers and high-performance gyroscopes at the 2016 International CES in Las Vegas. Aimed at smartphones, tablets and wearables,...
Eutelsat Communications is investigating an incident on one of the two solar arrays on its Eutelsat 5 West B satellite. The satellite, launched Oct. 9, carries a payload for the European GNSS Agency...
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Since 2006Cell phone jammers 4g,cell phone jammers for jails,The Defense Advanced Research Projects Agency (DARPA) is holding a Proposers Day on Feb. 1 to inform potential contractors about the Atomic Clock with Enhanced Stability (ACES) program. ACES is a...
