request:Perturbation of the Sierpinski antenna to allocate..
时间:04-12
整理:3721RD
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hey,does anyone have this paper: "Perturbation of the Sierpinski antenna to allocate operating bands"............ thanks
fractal antenna are all narrow band?
dear rfice,
fractal wire antennas are not narrowbadn and they are logperiodic either,
but, as erregular resonators, microstrip fractal antennas have inherently more Q than euclidian ones. however, an ordinary rectangular MPA, feeding by probe has only about 1% bandwidth also, and by proper feeding, they achieves as much bandwidth as 67%!, this is the case for fractal ones, too.
urs, mamadreza
