Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
If you want a fractal multiband antenna you should work with the Sierpinski gasket, other fractal antennas (koch or minkowski) are NOT multi band antennas, they simply have multiple resonance but their radiation patterns at those frecuencies are very different so they cant be cosiderd as multi-band.
If you want some more info on the sierpinski fractal multiband antenna this paper should help: