Abstract: This paper presents a high gain, broadband silicon micromachined diagonal horn array antenna for the 190 GHz to 250 GHz frequency band. The antenna array is configured to be built from 34 ...

India's Defence Research and Development Organisation (DRDO) has unveiled a new very-high-frequency (VHF)-band surveillance ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field instrument scientist. “We [will] detect hundreds of millions of galaxies to ...

Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and ...

Department of Chemistry, Key Lab of Organic Optoelectronics & Molecular Engineering, Tsinghua University, Beijing 100084, P. R. China Fujian Provincial Key Laboratory of Terahertz Functional Devices ...

Quentin Young, the nephew of former major leaguers Delmon and Dmitri Young, hits a powerful home run to help lift Oaks Christian to a 5-3 win over Cleveland.

The IARU Region 1 sponsors many regular competitions and the activity in Europe is very high. The prevailing paradigm ... The 28 MHz antenna in the middle is not often used due to poor ionospheric ...

(1.7 m) high-gain antenna will be able to send a firehose of pictures and data back to Earth at ... The Roman telescope will come at things more straightforwardly, thanks to a coronagraph—an array of ...