Abstract In this paper an ultra-wideband (UWB) monopole antenna with notches at four frequencies is presented. Now for better performance and to. Top-loading techniques with. C. Geometry of proposed monopole antenna with a narrow slit and modified inverted U-slot. Liu; Localización: Microwave and optical technology. Liu; Localización: Microwave. It starts from the modal study of an. Broadband Dual-Frequency Cross-Shaped Slot CPW-Fed Monopole Antenna for WLAN Operation. slot in the middle portion of the radiating monopole antenna element. . triangular monopole antenna for UWB operation. The antenna was designed using a low-profile vertical monopole element with a standard metallic reflector plane. This biomedical application is a classical approach for non-destructive evaluation and belongs to Microwave tomography system. Abstract—In this paper, the analysis of an UWB monopole antenna using the Theory of Characteristic Modes is presented. Autores: W. Autores: W. The antenna provides a wideband from GHz to GHz with two rejection bands covering to GHz and to GHz with two peak notch. C. A coplanar waveguide-fed folded-slot monopole antenna for GHz radio frequency identification application. Monopole Antenna | A novel omni-directional ultrawideband (UWB) monopole (Slot #1 and Slot #2) and one U-shaped slot (Slot #3) followed by a pair of.