“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.
Some communities may consider old performance specifications of conventional/classical PPP, a rather niche technology, for static use with post-processing of measurements, resulting in tens of minutes for solution convergence to the decimeter level. However, there have been many performance advances, with more coming, affecting who uses the technology and how.
FAA has partnered with the Naval Air Warfare Center Aircraft Division (NAWCAD) to initiate steps toward approving CRPAs for use in aircraft.
ESA signed a contract with a consortium of European companies to conduct a definition study and associated critical technology predevelopment.
It is unlikely that these unidentified flying objects are causing much harm to the civilian population other than being a curiosity. However, it remains unclear what they might be doing over military installations.
These three case studies highlight the need for precision control of the implements on earth-moving machines, the importance of good data and the need to make the process as easy as possible for the operator.
Tony Murfin highlights significant advancements in UAV integration into the National Airspace System (NAS) through Unmanned Traffic Management systems.
GPSPATRON and Gdynia Maritime University conducted a six-month study on GNSS interference in the Baltic Sea.
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