Title: A Planar Folded Ultrawideband Antenna With Gap-Loading: Authors: Qu, Shi-Wei; Ruan, Cheng-Li; Xue, Quan: Publication: IEEE Transactions on Antennas and. Planar Folded Dipole Antenna Achieves Wideband Performance. Nancy Friedrich Jul 15, 2008. WIDEBAND WIRELESS SYSTEMS like Ultra Wideband UWB require antennas that are wideband and compact. One solution is a dipole antenna with folded elements, which is constructed by folding both ends of a folded dipole antenna to widen the antenna's. 3.5GHz signals. The simulation results confirm that the antenna covers the full bandwidth 3.1 GHz - 10.6 GHz of the UWB band with two notch bands. Further, the antenna has stable gain and radiation efficiency. 1. Shi-Wei Qu, Cheng-Li Ruan, and Quan Xue, “A planar folded ultrawideband antenna with gap loading,” IEEE. A new square planar monopole antenna capable of providing a very wide impedance bandwidth of larger than 10 GHz is presented. The ultra‐wideband property for the proposed antenna is achieved by using a new impedance‐matching technique of cutting a pair of notches at the two lower corners of the square planar monopole.
In this thesis, a loaded planar dipole antenna with two staircase rectangular arms and backed by a double-layer frequency selective surface FSS is proposed for ultra-wideband UWB radar and communication systems. For bandwidth enhancement, each staircase rectangular arm is loaded with an open complementary double concentric split A NOVEL OMNIDIRECTIONAL BROADBAND PLANAR MONOPOLE ANTENNA WITH VARIOUS LOADING PLATE SHAPES. "A Novel Omnidirectional Broadband Planar Monopole Antenna with Various Loading Plate Shapes," Progress In. C. L. Ruan, and Q. Xue, "A planar folded ultrawideband antenna with gap-loading," IEEE Transactions on Antennas and Propagation, Vol. Interoperability for Microwave Access WiMAX and Ultra-wideband UWB. In these systems, antennas of dual-, multi- or wide impedance bandwidths with a low-proﬂle structure and stable radiation patterns are required. Many antennas as popular candidates are proposed and analyzed such as folded structure , elliptical monopole antennas . signed antenna has a good impedance matching in 3.1 - 11.4 GHz frequency range with VSWR < 2, except the band 5- 5.85 GHz. Keywords: Band-Notched Antennas, Band Rejection Antennas, Planar Antennas, Ultra Wideband UWB 1. Introduction. Ultrawideband UWB communication systems have received great attention in the wireless world due to their. Abstract: We present a new multiresonator loaded band-rejected planar monopole antenna for ultrawideband applications. The proposed microstrip-fed antenna is composed of a flared metal plate, a truncated ground plane, and two pairs of folded strips. By applying the resonance nature of the folded strips and the associated cross coupling effects, the proposed antenna demonstrates bandstop-filter.
May 10, 2006 · 100-to-1 Bandwidth: New Planar Design Allows Fabrication of Ultra Wideband Phased Array Antennas GTRI researchers James Maloney left and Paul Friederich display prototype panels of a. Planar ultra wideband antennas Planar antennas have significant advantages small size, low profile and easy integrability into planar microwave circuits, low manufacturing cost in serial manufacturing, but when used in UWB applications, it is necessary to solve their shortcomings, which include mainly narrow. A novel ultrawideband planar gap-loaded folded antenna is proposed in this paper, which is derived from an ordinary three-wire folded antenna with the gap-loading technique. The fabricated monopole antenna has a small electrical size and a measured bandwidth of 8.8:1 ranging from 1.48 to 13 GHz. Planar ultrawideband antenna with multiple band-notches based on folded stepped-impedance resonator and defected split ring resonator. a planar UWB antenna with triple band-notches is proposed in this article. This antenna provides good rejection characteristic at 2.4/3.5/5.5 GHz bands by folded stepped-impedance resonators SIRs coupled. Jul 15, 2014 · A small antenna with single notch band at 3.5 GHz is designed for ultrawideband UWB communication applications. The fabricated antenna comprises a radiating monopole element and a perfectly conducting ground plane with a wide slot. To achieve.
MICROSTRIP-FED MONOPOLE ANTENNA WITH A SHORTED PARASITIC ELEMENT FOR WIDEBAND APPLICATION C.-F. Tseng Department of Electronic Engineering National United University No. 1 Lien Da, Kung-Ching Li, Miao-Li 36003, Taiwan. “A planar folded ultrawideband antenna with. This planar antenna has a bandwidth of 100% with S 11. This project presents an ultra-wideband MIMO antenna covering WCDMA, WLAN, WiMax and UWB bands for mobile handset applications. The designed antenna consists of a folded monopole antenna coupled with inverted-L element and meander lines. The proposed antennas are symmetrically placed on top. Mar 01, 2013 · Read "Planar ultrawideband antenna with multiple band‐notches based on folded stepped‐impedance resonator and defected split ring resonator, Microwave and Optical Technology Letters" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. PDF A new ultrawideband, sleeved transmission line- fed rectangular planar disc monopole antenna with a considerably small ground plane size is presented. Experiments have been carried out to.
Apr 23, 2009 ·  A compact monopole‐like slot antenna and its extended band‐notched design are presented for ultrawideband UWB applications. The proposed antenna is etched on a printed circuit board and fed by a microstrip fork‐shaped feeding stub. The characteristics of the proposed antenna are investigated numerically and validated experimentally. A review paper concerning wide-band and ultra-wideband UWB antennas used for wireless communication purposes in terms of the materials as well as a numerical analysis is presented. These antennas which are taken into account are listed as wide-band microstrip antenna, wide-band monopole antenna over a plate, wide-slot UWB antenna, stacked patch UWB antenna, taper slot TSA UWB antenna. Planar Monopole Ultrawideband Antenna with Reduced Ground Plane Dependence. Mubarak Sani Ellis. 1 , Daniel Kotei, Zhiqin Zhao. 1, Zaiping Nie. 1, Qing Huo Liu. Compact Planar Ultra-wideband Antennas for Ground Penetrating Radar A Dissertation Presented by Ming Li to The Department of Electrical and Computer Engineering in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the field of Electrical Engineering Northeastern University Boston, Massachusetts November, 2013.
In this paper, an overview is provided of ultra-wideband antenna array layout design techniques, with a focus on those developed at the Penn State CEARL. The designs considered here cover linear, planar, and volumetric arrays with frequency bandwidths up to 10:1 and beyond. Most of the techniques. Planar UWB Fractal Antenna with Band-Notched Characteristics S.Natarajamani, Santanu Kumar Behera & Sarat Kumar Patra Department of Electronics and Communication Engineering National Institute of Technology, Rourkela Email:firstname.lastname@example.org Abstract—A simple and compact coplanar waveguide CPW-fed ultra wideband is presented. A novel shaped of printed monopole antenna with a koch fractal technique is presented in this paper. The ultra-wide bandwidth UWB antenna is composed of a modified ground plane with two independently elements as cross and Egyptian arc shapes to improve the antenna bandwidth.
International Journal of Computer and Electrical Engineering Planar Monopole Ultrawideband Antenna with Reduced Ground Plane Dependence Mubarak Sani Ellis1, Daniel Kotei1, Zhiqin Zhao1, Zaiping Nie1, Qing Huo Liu2 1 University of Electronic Science and Technology, Chengdu 611731, China. 2 Duke University, Durham, NC 27708, USA. Aug 11, 2016 · Abstract: In this paper, we have proposed a compact, planar dual-polarized slot antenna for ultra-wideband UWB applications. Two orthogonal polarizations are realized by employing different feeding techniques which lead to achieving high isolation. The horizontal polarization is excited by an elliptically tapered slot while the vertical polarization is obtained by a monopole with a half.
Tunable Reduced Size Planar Folded Slot Antenna Utilizing Varactor Diodes Maximilian C. Scardelletti, George E. Ponchak, Jennifer L. Jordan, Nathan Jastram and V. Mahaffey NASA Glenn Research Center, 21000 Brookpark Road, Cleveland, Ohio 44135 USA. University of Minnesota, Minneapolis, Minnesota 55455 USA. University of Akron, Akron, Ohio 44325 USA.
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