This column unpacks the rise of occult gangs in the Free State, where ritual murders and demonic symbols aren’t urban legends ...

This paper designs and simulates a $2 \\times 2$ microstrip patch array antenna for one-dimensional beam switching applications in the sub-6 GHz 5G frequency band. It incorporates a planar 90° hybrid ...

In this paper, the Capon beamformer and the MUSIC algorithm are used to estimate the direction of the single narrowband interference in the Beidou B3 band. Resu ...

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