Nvidia just announced a warm-water cooling system that it says can dramatically reduce the amount of water a data center uses — eliminating “pretty much all water usage” inside the data center, ...

Antenna array at one of the radar sites of Australia's Jindalee Operational Radar Network (JORN). (Photo: Australian Department of Defence) MELBOURNE — The governments of Australia and Canada have ...

Abstract: Photonic-based radar technology is a promising solution for detecting low-radar cross-section (RCS) targets, offering high-frequency operation, low-phase noise, and wide bandwidth for ...

Abstract: Three characteristics of radar antennas are their effective aperture, power gain, and directional gain. Although the equation of radar usually uses power gain, directional gain, or just ...