Abstract: This talk will provide an in-depth exploration of state-of-the-art compact and wideband circularly polarized (CP) microstrip antennas, with a focus on recent advancements in metasurface-based CP antenna technologies. The discussion will cover cutting-edge design methodologies, innovations, and the impact of these antennas across emerging wireless applications. By leveraging metasurfaces in the antenna architectures, significant improvements can be achieved in key performance metrics such as gain, axial ratio bandwidth, and miniaturization, all while preserving superior CP radiation characteristics. These next-generation antennas offer broad operational bandwidths, making them indispensable for advanced communication systems, satellite communications, and other high-performance wireless technologies. This talk aims to provide the audience with a comprehensive understanding of the latest techniques driving the future of CP antenna design and their crucial role in shaping next-gen wireless https://events.vtools.ieee.org/m/468368