This paper proposes a new design of a triple-band dual-polarized indoor base station antenna for mobile communication systems serving the 2G, 3G, 4G, and the new sub-6 GHz 5G applications. The design ...

This paper introduces a new design method of inductance loading shortwave antenna for warship. Different from traditional whip antenna which uses tuning network to realize resonating, inductance ...

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New research highlights that we spend more than 90% of our time inside, and indoor air quality can have a powerful impact on the health and development of babies and young children.