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How inertial and alternative PNT can mitigate GPS vulnerabilities

May 26, 2021 - By

While GPS will always be an integral and irreplaceable part of positioning, navigation and timing (PNT) technology,  assured PNT must take a layered approach for true resiliency. A GPS World webinar sponsored by Spirent Federal Systems will explore this topic. Registration is now open for the free webinar, which will be held June 24. Join experts from Spirent and Northrop... read more

Geoflex cloud-based geolocation company honored with award

May 26, 2021 - By

Geoflex, a geolocation company, won the Jury Award of SPRING 50, a competition of deep tech startups that took place on May 20 in Paris-Saclay, the largest French research cluster, located south of Paris. Geoflex is a cloud service operator that enhances GPS/GNSS-based applications to provide 4-centimeter positioning on land, at sea and in the air. Geoflex was initially selected... read more

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Launchpad: GNSS antennas and PC boards

May 25, 2021 - By

A roundup of recent products in the GNSS and inertial positioning industry from the June 2021 issue of GPS World magazine. OEM Grandmaster Clock Multi-constellation receiver The upgraded TimeProvider 4100 2.2 is now more redundant and resilient. It provides secure, precise timing and synchronization for critical infrastructure such as 5G wireless networks, smart grids, data centers, cable and transportation services.... read more

Seen & Heard: S’mores, penguins and sinkholes

May 25, 2021 - By

“Seen & Heard” is a monthly feature of GPS World magazine, traveling the world to capture interesting and unusual news stories involving the GNSS/PNT industry. Network Tool Helps Find Children Microsoft and Esri Canada have developed the Child Search Network to enhance Canada’s national strategy for missing children. The network provides police services with a quick way to share information and collaborate... read more

Research Roundup: Guiding vehicles on busy city streets

May 25, 2021 - By

Of the hundreds of papers researchers presented at the Institute of Navigation’s annual ION GNSS+ conference, which took place virtually Sept. 21–25, the following four focused on autonomous vehicle positioning for automobiles on city streets. The papers are available at www.ion.org/publications/browse.cfm. Digital Maps with Tethered Positioning The authors propose a new method for tight integration of digital map and dead-reckoning... read more

Space debris endangers GPS

May 25, 2021 - By

By Ken Eppens Founder and CEO, OrbitGuardians.com 19% of tracked space objects threaten GPS and other GNSS satellites. While there are many fewer objects in MEO than in LEO, the risk in the former is arguably greater because GPS is so critical to almost all of our technology. The Risk GNSS satellites, especially GPS satellites, are critical to the well-being... read more

Telecom groups press president, Congress for GPS alternatives

May 25, 2021 - By

America urgently needs alternatives to GPS and the government must fund efforts to make that happen. So say separate documents sent to President Biden and senior members of Congress earlier this month. On May 6, the government’s National Security Telecommunications Advisory Committee (NSTAC) issued its “Report to the President on Communications Resiliency.” The next day the industry group Alliance for... read more