Performance, Metrics, and Challenges of Multiband Antenna for Wireless Communication

As wireless communication technologies have progressed, allowing for the integration of new electrical components, small wireless devices have become more important. As technology advances, designing antennas for a broad variety of RF bands and frequencies gets more difficult. Antenna design may be enhanced as optimization tools evolve, providing an incentive to analyze previous research in order to categories and synthesize it in a usable way. The goal of this study is to help in two ways. It begins with a summary of current wireless research and development trends, as well as approaches for designing multiband MIMO, smart reconfigurable and defected ground structure (DGS) antennas. The two most critical roadblocks are radiation control and low cost. The purpose of this project is to develop a Smartphone antenna that meets the requirements of the next generation of mobile technology, 5G, as well as other readily available and necessary resources. An ultra-wideband microstrip antenna, which resonates across a wide range of technical frequencies, was employed in the design. This antenna is small, inexpensive, and has good radiation control. This is also the most common antenna seen in mobile devices; radiating components are made using the printed circuit manufacturing process. A conductor serves as the antenna's radiating element, and the antenna is made up of a substrate and a ground plate. The most significant feature of an ultra-wideband antenna is the usage of 1.5 GHz or greater bandwidth.