United States Army Air Forces 4th Air Force unit insignia; blue cotton twill shield with embroidered red, white, and blue Air Corps star insignia with white wings; four yellow rays eminate from bottom ...

In this work, periodic structure has been used to design a new type of packaging technique to improve the isolation between microwave components within a module. In contrast to the conventional ...

A method to improve Ka-band cavity isolation by using electromagnetic band gap (EBG), which is constructed by a period of metal nails, is presented in this paper. A cavity for assembling a Ka-band ...

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