In winter, avalanches pose the biggest danger in the mountains. Avalanche monitoring is therefore of critical importance to ensure the safety of people and infrastructure. Researchers at the ...

The age of uncontested air supremacy is ending — not with a bang, but with silence. For decades, the nation that could see farthest and strike fastest owned the sky. That dominance rested on a ...

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television signals, ...

Passive sensor systems may be ready to come into their own, as high-performance embedded computing technology becomes powerful enough to handle the massive computing load that passive systems require ...

It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar problem. If you want ...

For the last 30 years stealth technology on planes and ships has brought battleground advantage to the world's leading military powers. Countries like the United States have been able to fly ...

ARLINGTON, Virginia — An Australian company offering passive radar technology is expanding into the United States with the opening of a new headquarters in North Carolina. Silentium Defense develops ...

SAN FRANCISCO – South Australia’s Oculus Observatory, which opened Dec. 9, houses the first in a planned global network of passive radars to track objects in orbit. Located near the River Murray Dark ...

GEELONG, Australia — An Australian startup is offering a “passive” radar system that can detect flying objects kilometers away without giving away warfighters’ positions. Silentium Defence’s patented ...

No audio available for this content. M3 Systems and TilT Consulting on June 1 were declared winners of the MyEUspace Competition 2021 for their passive radar for detection and localization of ...

Traditional sonar and radar use an echo-based approach, and have been amazingly successful in sensing and tracking vehicles and objects under water, through the air, or even in space. The principle is ...