Abstract: This paper presents a two-dimensional (2D) wide-angle scanning phased array based on a pattern reconfigurable two-element subarray. The two-element subarray design method enables flexible 1D ...
Abstract: This manuscript presents the comprehensive design and development of a shared aperture dual-band, dual-circularly polarized substrate integrated waveguide (SIW) based traveling-wave antenna ...
The successful test is a proof-of-concept for Overview Energy's plans to deliver solar energy to Earth from satellites. The Northern Virginia startup hopes to conduct orbital ...
The Circinus galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to ...
At Huntley Meadows Park, the raccoons, snakes and skinks hide undercover to avoid detection. The park has a hidden human side too, Cheryl Repetti told a group on a Feb. 28 walk on the park’s west side ...
A new low-frequency radio image offers the most comprehensive view yet of the Milky Way’s southern sky. Astronomers at the International Center of (ICRAR) have produced the most detailed low-frequency ...
In a significant move aimed at strengthening regulatory clarity for cancer related medical technologies, the Central Drugs ...
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