This paper presents the design of a smart antenna that can achieve 3-D beam-scanning coverage. The antenna consists of a novel planar feed array and a cylindrical active frequency-selective surface ...

Pick up the iPhone 16, place it in Warehouse A, and increase the stock in Warehouse A Pick up the Huawei M70, place it in Warehouse B, and increase the stock in Warehouse B In this example, the entire ...

Finding the best flavored coffee brand is a massive undertaking. After brewing and sipping over 15 brands and 30 flavors, ...