Abstract: Calibration is crucial for ensuring the performance of phased array since amplitude-phase imbalance between elements results in significant performance degradation. While amplitude-only ...

Abstract: This paper introduces an innovative low-cost, wide-angle beam-scanning digitally reconfigurable intelligent array that leverages the co-manipulation of both the element factor and array ...

Nowadays, remotely sensed data has increased dramatically. Microwaves and optical images with different spatial and temporal resolutions are available and are used to monitor a variety of ...

Fishing duo Cole & Jay push deep into the uncharted corners of a remote swamp to safely capture and document multiple thick-bodied water moccasins. The moment Trump found out the Supreme Court killed ...

You have /3 articles left. Sign up for a free account or log in. Beginning in August, the LSAT—the required entrance exam for law school admissions—will only be ...

Cracks in ODM deepened yesterday as the faction led by party leader Oburu Oginga announced the removal of its controversial Secretary General, Edwin Sifuna. Sifuna's ouster had long been anticipated, ...

Picture all of Earth’s oceans, which cover about 70% of the planet and are mostly made of hydrogen. Now multiply that by nine. That may be the amount of hydrogen in Earth’s core, possibly making it ...

A motorcycle engineer has set a new record after building the world's fastest remote control car out of a drone - capable of hitting 234mph. Stephen Wallis, 43, spent around $2,300 over a ...