As wireless devices shrink, antenna design becomes a critical bottleneck. This guide explores several techniques to overcome ...

This article presents a passive 3-D beam-steering gravitational liquid dielectric resonator antenna (DRA) with polarization diversity. By utilizing the fluidity of the liquid induced by gravity and ...

Parasitic antenna arrays (PAAs) with a single radio frequency (RF) chain have been used to enable new trends and paradigms for multi-antenna transmission. Significant reduction in hardware complexity, ...

The iShares Select Dividend ETF offers a 3.7% yield. The exchange-traded fund holds a curated list of 100 stocks, weighted by yield. Investors looking for an ETF that screens for the best dividend ...

Income investors often focus on a stock's dividend yield, but dividend yield alone doesn't provide anywhere near enough information when it comes to selecting exchange-traded funds (ETFs). For ...

HDV tracks the Morningstar Dividend Yield Focus Index, which screens for companies with strong balance sheets and a wide economic moat -- exactly what a passive income investor is looking for.

Wearable visible light communication systems face fundamental limitations in dense multi-input multioutput configurations due to signal crosstalk between channels. Here, we demonstrate shear-aligned ...

Space ‘Bunch of SCARS’: Space Force’s Hammett speeds phased array antenna integration " [T]his capability is so important to where we're headed in the next couple of years, with having the ...