Recent Advances and State of the Art of Multiband Fractal Antennas

Multiband fractal antennas have witnessed significant attention in the field of wireless communication due to their compact size, broadband characteristics, and versatility in accommodating multiple frequency bands. This paper presents an in-depth analysis of recent advances, offering a comprehensive survey of multiband fractal antenna structures, including design techniques, mathematical expressions, and applications. We discuss the evolution of fractal antenna technology, elucidate key design principles, and spotlight notable developments in this exciting area of research. Additionally, we explore emerging trends, challenges, and potential future directions for multiband fractal antennas.