WiMAX and WLAN
A Novel UWB Antenna with Multiple Notched Bands for WiMAX and WLAN Applications
... Abstract—A novel planar ultrawideband (UWB) antenna with dual notched bands is proposed and investigated. The antenna consists of a square patch and a modified grounded plane. To realize dual notched bands ...
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A Compact UWB Monopole Antenna with WiMAX and WLAN Band Rejections
... −10 dB, except two frequency stop-bands of 3.32 GHz–3.98 GHz for WiMAX and 4.81 GHz–6.68 GHz for WLAN. The measured return loss reasonably agrees with the simulated results with an acceptable frequency ...
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Design of rectangular microstrip patch antenna for WLAN and WiMAX applications
... Nowadays in the world of communication schemes the most extensively investigated area is of wireless technology and a study of communication schemes is incomplete without an understating of the operation of the antennas. ...
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A Novel UWB Antenna with Triple Band-Notches for WiMAX and WLAN
... Ultra-wideband (UWB, 3.1–10.6 GHz) antenna studies have drawn great attention in recent years for its wide bandwidth, high speed data rate, and low lost [1]. However, there are existing communication bands, including ...
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Evaluation of Integrated WiMAX WLAN under Pervasive Environment in OPNET
... user. WiMAX is the most promising high speed broadband access with full QoS and WLAN provides high data rate at low cost, for limited coverage ...Integrated WiMAX- WLAN network can be capable ...
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Compact Triple-Frequency Planar Monopole Antenna for WiMAX /WLAN Applications
... Figure 2 shows the design evolution of the proposed antenna and its corresponding simulated return losses. Obviously, only a fundamental resonant is excited at 3.88 GHz by the radiator of the rectangular patch (Antenna ...
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Analysis of CPW-Fed UWB Antenna for WiMAX and WLAN Band Rejection
... at WiMAX band, a Z-shaped meander line parasitic element is etched at a distance ‘s’ above the bevelled rectangular patch on the same ...the WLAN in addition to the WiMAX systems, a pair of L-shaped ...
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QoS Provisioning in Seamless Vertical Handover of WIMAX/WLAN Overlay Network
... The QoS oriented integration of heterogeneous network is the important issues in fourth generation, to achieve that Ad-hoc on demand multipath distance vector is used. It addresses the tightly coupled architecture with ...
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A CPW-Fed UWB Antenna with WiMAX /WLAN Band-Notched Characteristics
... with WiMAX and WLAN band-notched characteristics is presented in this ...IEEES02.16 WiMAX and 5.15–5.825 GHz band for IEEES02.11a WLAN and HIPERLAN/2 WLAN The two notched bands can ...
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Optimization Of Performace Of VoIP Across WLAN, WiMAX And Integrated WLAN-WIMAX Networks Using OPNET MODELER
... These researches are focuses on the performance of VoIP services using different voice codec, number of workstations and wireless technology. There are 4 metrics that will be considered in determining the performance of ...
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Dual-Band Circularly Polarized Slot Antenna for WiMAX /WLAN Application
... Abstract—A new antenna with dual-band circular polarization for the reception of WiMAX and WLAN is presented in this article. The circular polarization is achieved by a symmetrical U-slot together with an ...
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A Pattern Reconfigurable Antenna for WLAN and WiMAX Systems
... Two different air interface standards for wireless access to telecommunication core network have recently become very popular. The first standard is for wireless LAN (WLAN) that certifies network devices to comply ...
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Compact CPW-Fed Tri-Band Antenna for WLAN/WiMAX Applications
... The simulated and measured impedance bandwidths for |S 11 | ≤ −10 dB of the proposed CPW-fed triple- band antenna are exhibited in Figure 6(a). Figure 6(b) shows the photograph of the proposed antenna. Its performance is ...
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Design of Tri-Band Printed Monopole Antenna for WLAN and WiMAX Applications
... The design of tri-band printed monopole antenna for WLAN and WiMAX applications has been successfully implemented. First, a good performance of bandwidth enhancement is obtained by employing a pair of ...
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Compact Dual-Band Printed Diversity Antenna for WiMAX /WLAN Applications
... The enormous data requirement at anytime and anyplace has urged wireless communication systems such as wireless local area networks (WLAN) and worldwide interoperability for microwave access (WiMAX) to be ...
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Compact Wide-Slot Tri-Band Antenna for WLAN/WiMAX Applications
... Abstract—In this paper, a wide-slot triple band antenna fed by a coplanar waveguide (CPW) for WLAN/WiMAX applications is proposed. The antenna mainly comprises a ground with a wide square slot in the ...
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A Planar Compact Triple-Band Monopole Antenna for WLAN/WiMAX Applications
... 16. Mahatthanajatuphat, C., S. Saleekaw, and P. Akkaraekthalin, “A rhombic patch monopole antenna with modified Minkowski fractal geometry for UMTS, WLAN, and mobile WIMAX application,” Progress In ...
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Performance Enhancement of Tri-Band Monopole Antenna for WLAN / WiMAX Applications
... Abstract—A novel tri-band monopole antenna applied to WLAN/W- iMAX applications is proposed in this paper. The antenna comprises of two semicircles: one is fed by a microstrip line, and the other is shorted to the ...
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Dual-Band Modified Circular Slot Antenna for WLAN and WiMAX Applications
... In this article, a simple, compact, dual-band modified circular slot antenna is designed and analyzed. The proposed antenna resonates at two frequencies of 3.38 GHz and 5.86 GHz with more than 38 dB return loss at both ...
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A Compact Dual-Band Printed Monopole Antenna for WiMAX /WLAN Applications
... simple structure. Through adopting coupled-fed and adding strips, the antenna can cover 3.5/5.5-GHz (3.3–3.7 GHz/5.25–5.85 GHz) WiMAX and the 2.4/5.2/5.8-GHz (2.4–2.485 GHz/5.15–5.35 GHz/5.725– 5.825 GHz) ...
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