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A compact triple-band two-element multiple-input-multiple-output (MIMO) antenna is presented for WiMAX/WLAN applications. The MIMO antenna is designed on Rogers RT/duroid 5880 substrate and composed by one T-shaped stub and two asymmetrical inverted L-shaped stubs loaded rectangular monopoles placed orthogonally at a distance of 10 mm to achieve triple operating bands, high isolation and optimum diversity...
A reconfigurable circular disc monopole UWB antenna with switchable two notched stop bands is presented. The antenna comprises a circular patch, 50 Ω microstrip feed line, partial ground plane with rectangular notch, and two U-shaped slots with folded arm. Predicated impedance bandwidth 2.78–12.8 GHz with dual notched stop bands 3.25–3.83 and 4.94–5.98 GHz are achieved for WiMAX and WLAN bands by...
Proposed CPW-fed meta-material inspired antenna is also one of them to invoke the WLAN and Wi-MAX applications in the frequency range of 5.4–5.8GHz. Meta-materials are capable to manipulate EM waves by blocking, absorbing, enhancing, and bending waves and also radiate more energy. The proposed antenna having the rectangular structure (tilted E-S shaped) designed by using FR4 substrate having dielectric...
A π-shape slotted microstrip patch antenna is presented in this paper for 2.4 GHz band applications. These applications include ZigBee and Bluetooth. Recently, these applications have been appreciated and became essential for daily use in industrial and home automation in small areas because of their low power requirement for operation and long battery life. The proposed antenna is constructed on...
In this paper, the CPW fed Z monopole antennas has proposed for Industrial, Scientific, and Medical (ISM) band (2.4–2.48 GHz) applications. To make the designed antenna suitable for implantation, it is printed on biocompatible Al2O3 ceramic substrate. The antenna was simulated by immersing it in a phantom liquid, imitating the electrical properties of the human muscle tissue. Simulations in various...
In this paper we propose a CPW fed U shaped reconfigurable antenna for cognitive radio application. The reconfigurability in frequency is obtained by connecting the switches in the basic antenna by use of pin diodes. By controlling the switches the antenna can be operated at different frequencies. The antenna is designed to resonate at different frequencies at UWB band and it is investigated by use...
In this work, an implantable coplanar waveguide (CPW) fed tapered monopole antenna for industrial scientific and medical (ISM) band (2.4 – 2.48 GHz) biomedical applications is proposed. This proposed design has an overall dimension of 44mm × 44mm × 0.5mm. The designed antenna is made compatible for implantation on human tissues like skin, fat or muscles by embedding it on RT Duroid substrate and the...
Design and performance of an ultra-wide band truncated rectangular monopole antenna with band-notched characteristics is presented in this paper. In the proposed antenna, split ring resonator (SRR) is etched inside the truncated rectangular patch of the monopole antenna to achieve band-notch operation. The achieved impedance bandwidth of antenna is from 2.43 GHz to 13.30 GHz, for VSWR < 2...
A compact coplanar waveguide (CPW)-fed ultra-wideband printed circular monopole antenna with band-notch characteristics is presented in this paper. The proposed antenna consists of a split ring resonator (SRR) in the circular patch to achieve a band notched characteristics in the WLAN (5.15–5.825 GHz) band. The predicted VSWR, frequency notch behavior in VSWR, gain and radiation patterns are analyzed...
Design and performance of an ultra-wideband printed monopole with axis symmetrical elliptical slots for tunable band-notched characteristics is presented in this paper. In the proposed antenna, axis symmetrical elliptical shaped slots are cut vertically (along Y-axis) in the circular patch to achieve band-notch operation. The theoretically achieved impedance bandwidth of antenna is 2.51 GHz–10.60...
A wideband micro strip patch antenna is designed for satellite communication. It achieves multi-band functionality through the array technique. The proposed antenna generates circular polarization and good radiation efficiency. The implementation of array technique provides better efficiency. It is a 2×3 array pattern with Microstrip line feed. It operates about C and X bands efficiently.
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