Microstrip Patch Antenna (MPA) is gaining considerable attention due to its small size and high performance. MPA suits electronic gadgets and wireless communication devices under 4G and 5G ...

This paper reports single and double side comb-shaped patch antennas to be used in reduced-sized antenna applications. The proposed antenna designs are evolved from regular rectangular shape antennas.

Bodies come in different shapes and sizes, influenced by a person’s frame and composition. Different body types include triangle, rectangle, hourglass, ectomorph, mesomorph, and endomorph ...

The back of the F22 Raptor has an unusual characteristic -- rectangular nozzles. It turns out they have a very specific purpose. Here's what we know.