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This paper introduces detailed information about a miniaturized compact super broadband printed antenna. The antenna consists of a semicircular patch, microstrip line and a partial ground plane, which is fabricated on a low cost, commercially available FR4 substrate. The overall size of the dielectric substrate is 38 × 43 × 1.5 cubic millimeter. This simple structure of the antenna has an impedance...
3×3 Split Ring resonators with inner ring rotation are etched at the back side of Circular microstrip antenna with elliptical rings. Rotation for multiple angles leads to an enhancement in impedance bandwidth. The selected UWB antenna has fabrication dimensions of 45 mm × 31mm × 1.27 mm. The rotation of the inner rings occur clockwise and counter clockwise for −47°, 33° and 10°. The preferable enhanced...
Two dielectric resonators antenna (DRA) fed through slotted microstrip line for a wideband application is proposed. The two cylindrical DRs are asymmetrically situated with respect to the rectangular coupling aperture center with a defected ground plane. By optimizing the design parameters, two antenna configurations have been achieved: the first covering an impedance bandwidth of about 57%, from...
In this paper a new antenna design using coplanar waveguide (CPW) suitable for Ultra Wide band (UWB) communication. It consists of two ground planes etched on the both side of the radiator. A ground plane having the slot structure. i.e. partial ground. By using a circle shaped radiator with rectangular cut provides much impedance bandwidth. This antenna has a better return loss less than -10 dB for...
A rectangular and planar Ultra-wide band (UWB) antenna with dual band notched characteristic is proposed using two U-shaped slots on radiating patch is discussed and presented in this paper. The proposed design uses one inverted U-shaped slot inside another U Slot with beveled corners on the radiating microstrip patch antenna. In this design, microstrip fed is utilized along with partial ground plane...
In this paper, a novel approach of an extracted LC model of monopole antenna with T-slot at ground plane for ultra wide band application is proposed. For extraction of LC model, 50Ω matching between dielectric component and semi conducting at ground plane where T-slot is embedded is done. The monopole with T-slot antenna achieves wide band of 2.1GHz to 11GHz while extracted LC model is 2.1GHz to 10...
This, paper has been investigated the Printed Monopole Antenna for the ultrawideband wireless communication system. The effects of defected ground structure are presented on the basis of simulations performed in IE3D for improvement in impedance bandwidth of proposed antenna. A significant improvement in the impedance bandwidth of the printed monopole antenna has occurred because of a small rectangular...
This paper presents a U-shaped stub fed with coplanar wave guide (CPW) line and microstrip line to achieve ultra-wideband characteristics. Two kinds of antenna prototypes are designed, fabricated and measured. A1: CPW-fed U-shaped stub placed in a rectangular wide slot and A2: microstrip line fed U-shaped open stub. Both the antennas are designed on FR4 Epoxy substrate of thickness 1.6mm. Simulated...
In this paper, a new compact spectacles shaped patch UWB antenna using a microstrip fed line is proposed. The new design is consist of a spectacles shaped patch along with tapered slot ground plane.The proposed antenna has a compact electrical dimension of 0.24 λ × 0.21 λ × 0.016 λ and fed with a 50-ohm microstrip transmission line. Computer Simulation Technology (CST) based on finite-difference time-domain...
This paper focuses on the bandwidth enhancement of a traditional circular patch antenna by introducing a diamond-shaped slot surrounded by a diamond-shaped ring in the center of the patch with a defected ground technique. The enhanced bandwidth of 506 MHz ranging from 9.872 GHz to 10.378 GHz is achieved with the proposed design method. Unlike other methods of bandwidth enhancement of a circular patch...
A compact microstrip line fed tapered-shaped slotted ultra-wideband(UWB) antenna is presented. The new design is composed of a rectangular slotted patch with a compact size of 21.44 × 23.53 mm2 and fed by microstrip transmission line of 50 Ω. The proposed antenna is simulated onto a less expensive FR4 substrate which has a height of 1.6 mm. There achieved a wider bandwidth of 8.51 GHz (3.49–12 GHz)...
This paper is aimed to present a very small sized patch antenna for UWB applications. The antenna used microstrip feed-line. This antenna is very small in dimension. The total size of the antenna is 20×18mm2. Triangular slots in the partial ground plane, are used to get a better bandwidth. The antenna has VSWR<2 over the bandwidth. The whole designing and simulation process of the antenna is done...
This paper proposed a new design of stacked ring rectangular microstrip antenna fed by coplanar waveguide to increase the bandwidth. The results shown that at frequency 2100 MHz the return loss value is −13.23 dB with VSWR 1,553; at frequency 2300 MHz return loss values −15.36 dB with VSWR 1,412 and at frequency 2400 MHz return loss values −29.93 dB with VSWR 1.224. The bandwidth of the proposed antenna...
The design of a microstrip monopole antenna with extra ultra-wide band performance, small size and enhanced radiation gain is presented. For sake of progress research in modern antennas, looking at the current research trend in broadband (BB), wideband (WB), ultra-wide band (UWB) antennas as well as their role to the emerging nanotechnology of electronics engineering, the motivation is to furthermore...
In this study, a microstrip-fed ultra-wideband (UWB) antenna with a simple architecture that operates at a frequency range of 3.1–11 GHz is presented. Due to compact and low profile, this type of antenna has an important role in growing applications of commercial and industry. Acceptable return loss level, good radiation pattern characteristics and relatively good gain flatness have been reported...
In order to cover a wide frequency band and meet the demand of multi-band, a microstrip antenna with some MEMS switches was designed by using the reconfigurable technology and fractal technology. Four MEMS switches were symmetrically loaded in the microstrip antenna. By controlling the states of the switches, the surface current distribution will be changed and then the operating frequency will be...
In this paper, we propose a micro-strip antenna design for ultra-wide band (UWB) applications. The antenna has a deformed rectangular patch with diagonal cuts and circular edges replacing the sharp edges, a 50 Ω micro-strip feed line and partial ground with a single rectangular groove. These modifications were used to improve the bandwidth to up to 128%. The simulated parameters and analysis of the...
This paper presents a printed microstrip-fed heart-shaped monopole antenna for ultra-wideband (UWB) applications. The printed monopole antenna consists of a heart-shaped radiating patch with a microstrip feeding line and an elliptical curved ground plane to improve the impedance bandwidth. Commercial software ANSYS HFSS is used to analyze and design this antenna. Measured results of the fabricated...
A novel cup-shaped slotted are presented for UWB (ultra wideband) applications. The antenna arrangement contains of a rectangular radiating patch with a cup-shaped slot and L-shaped ground plane for ultra wideband applications. To corroborate simulation results, the design paradigm are cobble up on the commercially achievable FR4 material with an overall size of 24×20×1.6 mm3. Moreover, it is found...
This paper presents a compact low-profile elliptical planner antenna for UWB applications. The antenna is fabricated using Rogers 5880 LZ substrate, conducting patch, and conducting ground plane. The antenna size is 41.95mm×21.2 mm×1.27mm. The operating bandwidth of the designed antenna is from 2.5–10.5 GHz, which make the antenna useful for UWB applications. The length of the ground plane is selected...
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