VLA sky survey sets new standard for high-resolution, wide-area radio astronomy

The U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) has completed observations for the Very ...

How the SKA will use fast radio bursts to decode the universe

There are parts of the universe that are extremely hard to see, even for our most advanced telescopes. Gas and dust don't ...
Microwaves & RF

16×16 Butler Matrix Takes on Next-Gen Wireless Testing

Fi 7 validation with high-density signal distribution, enhanced spatial resolution, and compact RF system integration.
Tech Xplore

New method extends practical range of high-frequency wireless beam control

Princeton University researchers have found a way to extend the near-field range for sub-terahertz wireless systems using off ...
IEEE

Low Sidelobe Design for Small-Scale Sparse Array Antennas Using Mechanical Rotation

Abstract: Reducing the number of antenna elements within a fixed aperture while maintaining low sidelobe levels is a key challenge in sparse array design. Although various sidelobe suppression ...
IEEE

Optimization of Antenna Array Configurations Using Deep Learning

Abstract: We introduce a deep learning-based optimization method that enhances the design of sparse phased array by reducing grating lobes. Our approach begins with a generation of sparse antenna ...