Abstract: This paper proposes a three-dimensional (3D) interfer-ometer direction-finding (DF) method to address the reduced accuracy of conventional two-dimensional (2D) interferometer DF methods in ...

Abstract: This paper presents a coding approach for achieving omnidirectional transmission of certain common signals in massive multi-input multi-output (MIMO) networks such that the received power at ...

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The idea of the “autism spectrum” is widely used in diagnosis, education and public discussion. First developed by the psychiatrist Lorna Wing in the 1980s, the term was intended to reflect the wide ...

Colombia’s multidimensional poverty rate dropped 1.6 point to 9.9% last year, according to statistics agency DANE. Last year’s decline in poverty continued a seven-year downward trend that was briefly ...