As wireless devices shrink, antenna design becomes a critical bottleneck. This guide explores several techniques to overcome ...

A few years ago, physicists were surprised to learn that stacking and subtly twisting two atomically thin layers of an ...

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An elevation and azimuth direction-finding (DF) method is presented by introducing the pattern reconfigurable antenna (PRA) into a two-element array. An equivalent multidimensional array is built by ...

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This paper introduces a framework for synthesizing reactively loaded antennas and antenna arrays. The framework comprises two main components: computing the fundamental bound using the semi-definite ...