Abstract: This study involved developing a differential patch antenna array featuring a wide bandwidth and improved radiation patterns. The proposed patch array was fed by a planar, aperture-coupled, ...
A UPS cargo plane crashed directly south of the Louisville Muhammad Ali International Airport on Nov.4. At least 13 people died. Investigators determined the plane's left engine detached from the wing ...
An icon of a desk calendar. An icon of a circle with a diagonal line across. An icon of a block arrow pointing to the right. An icon of a paper envelope. An icon of the Facebook "f" mark. An icon of ...