Abstract: This letter presents a double-layer cross-slot aperture-fed antenna array with wide axial ratio bandwidth for 5G millimeter-wave applications. Each of the antenna elements comprises two ...

NEW YORK -- The NFL appears to have saved the kickoff after being on life support for years. Now its attention turns to the onside kick, which has been terminal for years. In its presentation to NFL ...

Abstract: Rotation-invariant feature extraction is crucial for object detection in Very High Resolution (VHR) optical remote sensing images. Although convolutional neural networks (CNNs) are good at ...