Spirent’s GSS9000 constellation simulator. Spirent Federal Systems, a U.S. provider of positioning, navigation and timing test solutions to the government and its contractors,...
Image: Swift Navigation Skylark is now available across the contiguous United States, enabling safe and lane-level accurate positioning. Swift Navigation’s network-connected Skylark...
Coalition gives voice to PNT companies seeking open-market approach to backing up GPS/GNSS for critical infrastructure Several GNSS and positioning, navigation and timing (PNT) companies have joined...
Innovation: The International GNSS Service: Any Questions? (PDF) By Angelyn W. Moore Published: January 2007 GPS World In this month’s column, Angelyn Moore, the IGS Central Bureau’s deputy...
A SpaceX Falcon 9 rocket lifts off from Space Launch Complex 4E at Vandenberg Air Force Base, California, Jan. 14. (Photo: SpaceX) Starting this month, the inspector general for the U.S. Pentagon...
A roundup of recent products in the GNSS and inertial positioning industry from the January 2020 issue of GPS World magazine. OEM Heavy-duty antenna For challenging environments AT311 antenna....
A Companion Measure of Systematic Effects By Dennis Milbert GPS receivers must deal with measurements and models that have some degree of error, which gets propagated into the position solution. If...
Protection from jamming has emerged as the key concern of of both national and organizational/corporate infrastructures. The world abounds in bad actors, and systems based on GNSS signals are...
The German Galileo test and development infrastructure GATE has been recertified to serve as a Galileo open‐air test laboratory, for receiver integrity testing (RAIM) for safety‐of‐life (SoL)...
Qulsar announces precision time protocol (PTP) software availability for Qualcomm FSM platform. The QNgine-S precision time protocol (PTP) software by Qulsar is now available on the Qualcomm...
A year-long project aboard a commercial cargo ship collected tens of thousands of snapshots of radio-frequency interference in the GNSS band on a passage from Spain to Korea and back. Most...
Understanding and Using GNSS Multipath By Andria Bilich and Kristine M. Larson Telltale signs of multipath are the fluctuations in the signal-to-noise ratios (SNRs) reported by some GNSS receivers....
Part 1 of a Two-Part Story. Read Part 2 here. Cover: GPS World By Bradford W. Parkinson and Stephen T. Powers, with Gaylord Green, Hugo Fruehauf, Brock Strom, Steve Gilbert, Walt Melton, Bill...
Photo: Trimble Trimble has introduced the Trimble AX940 and AX940i high-precision GNSS smart antennas, designed for a broad range of high-precision applications such as precision agriculture,...
Photo: Taoglas Taoglas, a provider of next-generation internet of things (IoT) solutions, has launched Edge Locate, a GNSS L1/L2/E5 module that combines antenna, RF electronics and receiver...
The new helical antenna in both housed (right) and unhoused form. (Photo: Allison Barwacz) Tallysman, a manufacturer of high-performance GNSS and iridium antennas, launched the first three products...
GPS World’ s 8th annual Simulator Buyers Guide features tools, devices and software from leading providers. CAST NAVIGATION JACKSON LABS TECHNOLOGY INC. OROLIA QASCOM...
Photo: ViaLite ViaLite’s new Local Integrated GPS Splitter was designed to minimize rack space. Suitable to applications requiring a fan-out of GPS/GNSS signals within a single local area,...
A newly published white paper by Loctronix Corporation presents preliminary test results of its Interference Detection System (IDS), which included capturing two separate incidents of intentional...