The expansion of renewable energy sector, particularly wind power, has significantly increased the demand for robust steel ...

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Abstract: This communication presents a method for suppressing grating lobes that occur in sparse antenna arrays. The method is based on parasitic antenna elements that are terminated to reactive ...

Abstract: Implementing mm-wave antennas involves working with shorter wavelengths, which can challenge conventional design and manufacturing, especially in the context of array antennas. This may lead ...