Gravitational waves reveal hidden structure of galactic centers

A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into ...
IEEE

Frequency-Hopping Continuous-Wave and Pulsed Microwave Signal Generation in An Optoelectronic Parametric Oscillator

Abstract: An approach for generating frequency-hopping continuous-wave (CW) and pulsed microwave signals is proposed and demonstrated. It is based on an optoelectronic parametric oscillator (OEPO) ...
Osprey Observer

Heroes Paradise, Brandon’s Family-owned Entertainment Center, Adds First U.S. EpicSurf Deep-water Standing Wave

Construction is underway on a new EpicSurf deep-water standing wave at Heroes Paradise in Brandon. The attraction will offer an inland surfing experience designed to replicate real ocean conditions, ...
IEEE

Frequency-Diverse Additive Processing for Active Incoherent Millimeter-Wave Imaging

We present an approach for improving spatial frequency sampling in active incoherent millimeter-wave (AIM) imaging systems using frequency diversity. AIM imaging relies on active transmission of ...
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Whitewater kayak wave nearing completion might change this WNC town

WOODFIN - Just north of Old Leicester Highway, boulders have been aligned perfectly and set along the banks of the French Broad River. A structure with large, movable concrete blocks protrudes into ...