A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

The Fraction may be the only cordless vacuum that will never lose power and you'll never need to replace it. Here's why.

Abstract: Many radar applications require a high range resolution, entailing the necessity for a large signal bandwidth. When employing an orthogonal frequency-division multiplexing (OFDM) radar ...

Abstract: In recent years, separating locators and identifiers has been widely applied in satellite Internet of things (IoT) networks. The identifier is the terminal identity, and the locator is used ...