An apparatus comprising an antenna element and a metal part
作者： Eero Oskari Varjonen
DOI:
关键词: Ground plane 、 Acoustics 、 Electronic engineering 、 Antenna element 、 Electrical impedance 、 Materials science 、 Filter (video)
摘要: An apparatus comprising: an antenna element; a metal part; ground; and filter connected between the part ground that has frequency dependent impedance.
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