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This paper proposes circular slot antenna with stepped ground operates only over the range of 2-6 GHz instead of complete UWB range i.e., 3.1-10.6 GHz. The discontinuities between the elements and the system ground planes are introduced to enhance the mutual isolations. In this paper, a four-element compact diversity antenna is presented that operates over the frequency range of 3.1-10.6 GHz. Further,...
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