Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...
Abstract: This paper presents a 1x3 circularly-polarized patch antenna array designated as the Chinese dream antenna array. The three-element array was implemented by using Chinese character-shaped ...
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Doctors Without Borders suspended all noncritical services at one of Gaza’s largest hospitals, the group said, alleging that the facility was being used by armed men, some masked, to intimidate and ...
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