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In this paper, a reconfigurable triple notched-band UWB (Ultra Wide Band) antenna is presented. This compact antenna covers the frequency range from 3.1 GHz to 11.21 GHz. In order to reject a three frequency bands including the WiMAX (3.2–3.6 GHz), WLAN (5.15–5.85 GHz) and X band (7.25–8.395 GHz), we have inserted three different slots in the radiating patch; two C-shaped slots and a rectangular slot...
A small dual band antenna is presented to be inserted in a wireless communication device. The proposed antenna consists of L-shaped and mirror L-shaped stubs that are designed for wireless local area network (WLAN) bands at (5.15–5.8GHz) and worldwide interoperability of microwave access (WiMAX) bands at (3.3–3.7GHz) using a defected ground structure. The patch of the antenna is printed on an FR-4...
In this paper a novel design concept, notch-band UWB printed antenna, fed by Coplanar Waveguide (CPW) has been proposed. All the analysis has been carried out using IE3D simulator. The Bull Head antenna is designed using FR4 with thickness of 0.8mm and dielectric constant of 4.2. This paper demonstrates a band-notched UWB antenna which is having rejection characteristics at 3.7GHz and 5.5GHz. Thus...
In this paper, a novel design concept of microstrip patch antenna(MPA) has been proposed. This antenna is coaxially fed and is reduced in size and enhanced in bandwidth. Analysis has been done using IE3D simulator. The antenna is designed using FR4 substrate of thickness 1.6mm and dielectric constant of 4.4. This paper demonstrates increased −10 dB impedance bandwidths of 500 MHz (3.2–3.6 GHz), 400...
This paper presents a compact dual wideband asymmetric cross patch antenna fed by cross strip line for WLAN and WiMAX applications over the frequency band of (WLAN: 2.4–2.484 GHz, 5.15–5.35 GHz and 5.725–5.825 GHz) and (WiMAX: 2.5–2.69, 3.3–3.7, and 5.25–5.85 GHz). The antenna designed on an FR4 substrate with a thickness of 1.6 mm and the relative permittivity of 4.4, is fed by a 50Ω transmission...
A triple-frequency patch antenna with coplanar waveguide (CPW)-fed structure is presented in this paper for simultaneously satisfying wireless local area network (WLAN) and worldwide interoperability for microwave access (WiMAX) applications. The proposed antenna mainly consists by three radiating elements: Stub1, Stub2 and Stub3 with a defected ground plane for band broadening. By adjusting the lengths...
A simple radiating structure for achieving omni-directional radiation pattern from a monopole antenna fed by a CPW feed is presented. The proposed antenna has a 2:1 VSWR bandwidth of 76% from 2.7GHz to 5.7GHz. Hence it is suitable for WLAN 5.2(5.15-5.35GHz) band, WiMAX 2.5/3.5(2.5-2.69GHz, 3.4-3.69GHz) bands, HiperLAN2 (5.47-5.725 GHz) and HiSWaNa (5.15-5.25GHz) wireless application bands. The simulated...
This paper presents the design and parametric study of a tunable dual band square slot antenna with stub for DSC, ISM, and WiMAX applications. This dual band antenna has an ability to be tuned to any of the mentioned bands, according to the required applications, depending on the length of square side and the stub. The overall size of the designed antenna is 50mm × 50mm. The antenna has been etched...
In this paper, a compact UWB antenna with quintuple notch bands is proposed to suppress the potential interferences in ultra-wide band systems. By introducing a complementary split ring resonator (CSRR), two U-shaped slots, a pair of C-shaped band rejection filters, and a U-shaped band rejection filter, five notches are achieved in WiMAX (3.14–3.61 GHz), C-band downlink (3.74–4.31 GHz), WLAN (5.2–5...
A novel and compact planar monopole ultra wideband (UWB) antenna with dual band-notched characteristics is presented. To achieve an UWB, four circled concave profiles are employed into a U-shaped radiation patch corners with several modifications in antenna ground plane. The antenna is also modified to create two notches for WLAN and WiMAX. The antenna bandwidth covering the range 2.85 to 50 GHz with...
A single feed compact rectangular micro strip antenna for triple band application is presented in this paper. A C-shaped slot is etched in the patch of the antenna and T-shaped, I-shaped patch are introduced in the ground of the antenna. The antenna operates in three resonant frequencies at 3.8GHz (WiMAX), 5.8GHz (WiFi) and 9.3GHz (X-band). The design is analyzed using HFSS which is based on Finite...
A novel formation of a conical monopole antenna is presented for ultra-wideband (UWB) and multiple other wireless services. The proposed antenna design is compatible with many wireless standards, including Wi-Fi (2.4 GHz), Bluetooth (v1.0–v4.0), WiMAX ( ) and Bluetooth 4.0 or Wireless USB (3.1–10.6 GHz). It is also has a suitable frequency response for close range radar and...
A Dual-wideband printed rectangular monopole antenna (PRMA) is proposed for simultaneously satisfying (WLAN) and (WiMAX) applications. The proposed antenna composed of a scissor-shaped parasitic plate, is used to reduce unwanted out of band antenna responses. It also allows control of the two bands of operation by varying it's dimensions. Two slots are introduced in the ground plane to excite anti-resonance...
A novel microstrip fed hexagonal shaped antenna for Ultra Wide Band (UWB) applications with WiMAX band-notch characteristics is proposed in this work. The proposed antenna covers the entire UWB bandwidth of 3.1 to 10.6 GHz with band rejection in the WiMAX frequency of 3.5 GHz. The rejection in WiMAX range reduces interference between UWB and WiMAX band. Band rejection is achieved by etching complimentary...
An asymmetric microstrip-fed tri-band monopole antenna with a C-shaped ground stub loaded is investigated. Two strips and a crooked stub connected to the ground through a via-hole are use to obtain the frequency ranges of 2.4–2.52 GHz, 3.4–3.65 GHz, and 5.16–6.2 GHz, which is met the specifications of WLAN 2.4/5.2/5.8 GHz and WiMAX 3.5/5.5 GHz. Besides, the proposed antenna not only exhibits almost...
An asymmetric microstrip-fed tri-band monopole antenna with a C-shaped ground stub loaded is investigated. Two strips and a crooked stub connected to the ground through a via-hole are use to obtain the frequency ranges of 2.4–2.52 GHz, 3.4–3.65 GHz, and 5.16–6.2 GHz, which is met the specifications of WLAN 2.4/5.2/5.8 GHz and WiMAX 3.5/5.5 GHz. Besides, the proposed antenna not only exhibits almost...
This paper describes a new corrugated tooth like slot microstrip antenna fed with microstrip line. The proposed antenna is designed to achieve less than -10 dB return loss with good impedance matching at center frequencies 2.6 GHz, 3.6 GHz, 5.5 GHz and 6.1 GHz. The substrate thickness is 0.8 mm with dielectric constant 4.4. The proposed antenna shows gain more than 2.6 dB and above 90 % efficiency...
A CPW-fed U-Shaped antenna with defected ground plane for WiMAX and UWB applications is presented in this paper. The antenna consists of a U-shaped patch, defected ground plane and a coplanar waveguide (CPW) feed line. The proposed antenna is designed on FR4 epoxy substrate. The antenna has a dimension of 24.5× 16× 1.6 mm3 with a loss tangent of 0.002 and dielectric constant 4.4 and it is optimized...
This paper presents a design, simulation and optimization study of a dual U-slot triple-band microstrip patch antenna. The designed antenna generates the triple frequency bands of 2.46GHz, 3.28GHz and 5.38GHz which can be used in the IEEE 802.16 WiMax and next generation wireless network applications. The achieved gains/bandwidths from the designed antenna for the WiMax bands are 4.2dBi/2.31%, 2.7dBi/2...
In this paper, a U-Shaped Coplanar waveguide fed antenna with modified ground plane structure for worldwide interoperability for microwave access and wireless local area network applications is presented. The antenna is resonating at three different frequencies 3.7/5.5/7.3 GHz which covers the operating frequency range of WiMAX, WLAN. The antenna has simple planar structure of dimensions 23× 16× 0...
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