SETI combines cutting-edge radio astronomy, data science, and planetary research in a global effort to detect signs of ...

Get Instant Summarized Text (Gist) SRGA J2306+1556 is a rare, radio-loud quasar at z ≈ 0.44 with strong X-ray absorption and an intrinsic X-ray luminosity between 1.0 and 6.0 × 10 44 erg/s. It ...

51 Electromagnetic Model of Reflective Intelligent Surfaces ... 67 Achievable Rate Maximization for Underlay Spectrum Sharing MIMO System with Intelligent Reflecting Surface V. Kumar, etal. 68 ...

Warfighters can exploit the electromagnetic spectrum to deceive as we increasingly sense and understand the battlefield through this medium with equipment like radar, infrared, and passive detection ...

When Air Combat Command redesignated the EC-37B to become the EA-37B in 2023, it was to better identify the platform’s mission: find, attack, and deny enemy use of the electromagnetic spectrum.

Authors in these pages have observed how the electromagnetic spectrum underpins military operations, from communication and navigation to targeting and intelligence, while its strategic importance has ...

The US Army is taking lessons from the war in Ukraine, where the battlefield has often been described as transparent. There's ...

Electronic warfare refers to the combat use of high-tech equipment that operates on the electromagnetic spectrum, according to the Army. This can mean finding a concealed enemy unit through ...

All forms of electromagnetic radiation ... (the number of wave cycles that pass by in a given period, measured in Hertz, which stands for cycles per second), and by the energy it carries (measured ...

“That area of the spectrum is golden, and we need to protect it to maintain national security. And I use the word golden specifically, because the only way we can achieve Golden Dome” is by ...