Exoplanet atmospheres have become prime targets for astrobiologists in the search for life beyond Earth. This is because exoplanet surfaces can't be directly imaged yet, so astronomers must get ...

As people near or pass through their midlife years, they may wonder what’s left for them. A new psychology book shows there ...

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PayPal Launches Pay With Crypto, Expanding Its Push Into Digital Currencies This is part of PayPal's bigger plan to make crypto more practical for everyday use, not just investing.

Abstract: This paper proposes an improved co-prime parallel array (CPPA) configuration for two-dimensional direction of arrival (2-D DOA) estimation. Specifically, the proposed array consists of a ...

Abstract: In this letter, direction-of-arrival (DOA) estimation of a mixture of coherent and uncorrelated targets is performed using sparse reconstruction and active nonuniform arrays. The data ...