Abstract: Impedance measurement is an effective method to obtain the dynamic characteristics of a renewable energy generator. Signal-to-noise ratio (SNR) is an important index to analyze the noise ...

It’s not too late to develop a standardized framework for testing ground-station satellite-communications antennas that will ...

High-speed sensors have revealed that pianists’ fingertips can shape sound color through precise movements. This long-sought proof turns artistic intuition into measurable science.

The installation, which also included SL-Series loudspeakers and SL-SUB subwoofers, enhanced sound quality and coverage ...

"To take Germany prior to 1600 as an example, organ pitch there is thought to have varied from a high of A=567 Hz for the ...

Abstract: This letter presents a broadband frequency doubler that covers the 165–260 GHz range. To achieve the broadband matching of Schottky barrier diodes (SBDs), an “Hourglass-shaped” (H-S) ...

In response to Texas' mid-decade partisan congressional redistricting, this measure temporarily requires new congressional district maps, as passed by the Legislature in August 2025, to be used in ...

The windswept town of Ellendale, N.D., population 1,100, has two motels, a Dollar General, a Pentecostal Bible college—and a half-built AI factory bigger than 10 Home Depots. Its more than $15 billion ...

Ph.D. student Parastoo Farajpoor and Digital Agriculture Laboratory Director Alireza Pourreza using the Leaf Monitor tool in a Bullseye Farms almond orchard near Davis. The AI-based tool can measure ...

The St. Louis Cardinals are seemingly headed to a rebuild this winter. They have spent years as a mediocre team in the league, and they'll look to turn the franchise around under the leadership of the ...

Cardinals 'Expected' To Use $260 Million All-Star As Trade Bait Originally posted on St. Louis Cardinals on SI By Zach Pressnell | Last updated Sep 21, 2025 7:00 PM ET ...