Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...
Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather ...
The positioning, navigation, and timing (PNT) information is fundamental to modern information systems. Over the years, people have invented many navigation systems to get PNT information, whereas ...
Though ice sheet melting is widely talked of and debated, there is limited knowledge about what happens after the period of ...
Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...
Many of today’s AI models are all about scale. They gobble up energy and demand constant increases in compute power to stay ...
Interesting Engineering on MSN
Satellite navigation temporarily goes blind in Chinese city; GPS, BeiDou face blackout
Powerful jamming knocked out GPS and BeiDou in Nanjing, affecting millions of residents and city services.
Interesting Engineering on MSN
New tech can help US military drones to operate in GPS-denied environments, boost efficiency
Safe Pro has now deployed upgraded AI algorithms to its patented Safe Pro Object Threat Detection (SPOTD) technology for ...
Tech Xplore on MSN
Sentinel-6B extends global ocean height record
On November 16, 2025, the Sentinel-6B satellite launched from Vandenberg Space Force Base (VSFB) in California.
The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?
Hesai will supply its solid-state FTX lidar to Meituan's Keeta Drone to support next-generation, all-weather urban delivery ...
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