Ijertbridged double uslot microstrip patch antenna for. The crossshapedslot diagonally symmetric slotted microstrip patch antenna is compact when compared with the circular, square, and circularringshaped diagonally symmetric slotted microstrip patch antennas. New designs of obtaining dual band circular polarization cp radiation of a singlefeed square microstrip antenna are proposed and experimentally studied. Download citation dual band and dual polarized microstrip patch antenna in todays modern communication industry, antennas are the most important components required to create a. The patch antenna is designed to operate simultaneously at around 30 and 20 ghz, the up and downlink frequencies of modern ka band satellite communication systems. A novel singlefeed dualband dualmode and dualpolarized microstrip antenna based on metamaterial structure is proposed. First, a rectangular patch element is fed through microstrip lines at two orthogonal edges to excite two orthogonal dominant modes of tm 01 and tm 10. Current distributions of the antenna at both bands are. It has an additional resonant mode whose resonance frequency lies below the fundamental mode resonance frequency of the equivalent circular microstrip antenna. Dual band and dual polarized microstrip patch antenna. A dual band dual polarized antenna is designed using a microstrip t junction and cpwline for electromagnetically antenna feeding in 12. The w band antenna is a dual polarized cassegrain reflector antenna which is nearly invisible at x band.
Design of single feed dual band dual polarized microstrip antenna with defected ground structure for aeronautical and radio navigation applications p. Microstrip patch antennas have become the favorite of antenna designers because of their versatility and having the advantages of planar profile, ease of fabrication, compatibility with integrated circuit technology, and conformability with a shaped surface. A singlelayer, dual port, dual band, and dual circularly polarized cp microstrip array is designed for satellite communication in this paper. The fabrication of the proposed antenna is performed with slots and a duroid 5870 dielectric substrate and is excited by a 50. Jacob, investigation of wideband microstrip slot antenna, ieee trans. Designing a dual band micro strip patch antenna operating at 1. Download citation dual band and dual polarized microstrip patch antenna in todays modern communication industry, antennas are the. Dual band and dual circularly polarized single layer. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band. Dualpolarized microstrip crossed slots, fed by inverted microstrip lines, are used as kuband antennas. Kartikeyan3 millimeter wave laboratory, department of electronics and computer engineering, indian institute of technology, roorkee247667, india1,2,3. The two patches have a square and cross shape, and are printed on a single layer.
Recently, dual band and dual polarized antennas have been studied using different techniques for. Furthermore, the proposed antenna is stacked using an upper circular patch thus achieving a dual band circularly polarized pattern. The ka band microstrip patches are in the upper layer and interlaced with the ku band microstrip slots. Design of dual band dual polarized microstrip patch antennas core. The proposed singlefeed dualband cp designs are achieved by inserting four tshaped slits at the patch edges or four yshaped slits at the patch corners of a square microstrip antenna. Dr nasimuddin scientist iii institute for infocomm. A wideband circularly polarized microstrip array antenna at ka band, eucap2016. Single feed dual band circularly polarized microstrip.
A compact singleradiator microstrip patch antenna with highly integrated duplexing and filtering functions is proposed for dual band dual polarized dbdp basestation applications, and the. Takafumi, daisuke, kouhei, mitsuo, dual band circularly polarized microstrip antenna for gps application. A dual band dual polarized antenna is designed using a microstript junction and cpwline for electromagnetically antenna feeding in 12. Dualband and dualpolarized siwfed microstrip patch antenna abstract. A variation of circular microstrip antenna, 270 sectoral microstrip antenna on thinner substrate is discussed. Dual band and dual polarized microstrip patch antenna core. In this paper, a novel compact dual band microstrip patch antenna with dual radiation modes is investigated. Dualband and dualpolar ized siwfed microstrip patch antenna abstract. A new dualband and dualpolarized antenna is investigated in this letter. Dual polarization stacked microstrip patch antenna array with very low crosspolarization johan granholm, member, ieee, and kim woelders abstract this paper describes the development and performance of a wideband dual linear polarization microstrip antenna array used in the danish highresolution airborne multifrequency.
A dual band dual polarized stacked microstrip antenna with highisolation and band notch characteristics is proposed. The proposed antenna is comprised of three layers of substrate. A dual band behavior is obtained by inserting a small x. The proposed singlefeed dual band cp designs are achieved by inserting four tshaped slits at the patch edges or four yshaped slits at the patch corners of a square microstrip antenna. Nikmehr2 1department of energy, kermanshah university of technology, kermanshah, iran.
Dual band dual polarized modified circular microstrip antenna abstract. A similar l and c band dual frequency array with dual polarization was reported in vallecchi and gentili 2002. Various patch antenna structures have been reported for dual band operation with circular polarization 411 and specially for gps applications 4,5,811. The latter is required since the reflectors of the w band antenna are disposed in front of the x band antenna. To yield the desired lower and upperfrequency bandwidths. The cp radiation in dual bands is a result of two multilayered truncated corner stacked square patches, while the reactive impedance surface ris is used for antenna size miniaturization for the lower operating frequency band. At the interrogator side a dual band antenna design was not considered because separate hf and uhf antennas can be used. Sharma, dual band circularly polarized modified rectangular patch antenna polarization in both bands. Whereas most previously presented dual band elements are linearly polarized microstrip antennas which utilize a number of narrowband resonators, our design has all the broadband and dualpolarized characteristics of traditional aperture coupled patch antennas.
This paper presents a novel dual band circularly polarized patch antenna for precise satellite navigation. A dual polarized dual band microstrip antenna for wireless. Pdf design of dualband and dualpolarized microstrip antenna. The antenna as recited in claim 2 wherein the microstrip patch radiator element comprises a first feed probe to provide a. Design of dual band dual polarized microstrip patch antennas. The second antenna is a dual band microstrip antenna, which works in two frequency bands of 2.
Compact microstrip antennas capable of dual polarized radiation are very suitable for applications in wireless communication systems that demand frequency reuse and polarization diversity. Dualband circularlypolarized square microstrip antenna. Dual band circularly polarized modified rectangular patch. Abstract in this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented. Miniaturized circularly polarized stacked patch antenna on. By adjusting the size of these structures, a dual band antenna can be obtained. To obtain high isolation between two input ports, a pair of orthogonal differentially driven feeding lines are printed on the top side of the bottom layer. Design, analysis and modeling of dual band microstrip loop. First of all, the stacked patch can realize dual band operation, and the dual layer structure o. Dual frequency operation of the antenna has become a necessity for many wireless applications. Input matching and interport isolation both dc and rf performance of implemented antennas has been compared by measuring the input return losses sii, s22 and interport isolation s12 respectively at 2. The design is composed of two compact orthogonal monopoles printed close to each other to perform diversity in mobile terminals such as tablets or laptops. This paper presents the design, implementation and interport isolation performance evaluation of three dual port, dual polarized 2. In order to design a circular microstrip antenna for multiband applications suitable dielectric substrate of relative permittivity r4.
A system of two dual band dual polarized antennas is proposed. Two longitudinal and transverse slots on the broad wall of the. Compact dualband dualpolarized antenna for mimo lte. The proposed antenna consists of a rectangular ground plane, a ushaped feed probe, and an hshaped slot radiating patch. Dualband and dualpolarized siwfed microstrip patch. To improve the antennas gain and reduce the back lobe level, a wide dualband circularly polarized antenna combining slot and microstrip modes with high. Our paper describes a dual polarized, dual band antenna element suited for use in a base station antenna. The design and development of a dual linearly polarized aperture coupled circular microstrip patch antenna at c band are presented. A novel dualbroadband circularly polarized patch antenna. Dual band dual polarized modified circular microstrip.
This is to certify that the work in the thesis entitled dual band and dual polarized microstrip. Two new configurations of patch antennas are introduced, which provide dualband and dualpolarization operations. Dual band, dual slant polarized microstrip patch array antenna. Two longitudinal and transverse slots on the broad wall of the substrate integrated waveguide siw are responsible for creating two different frequency bands with distinct polarization. This paper presents a new dual band, dual polarized 1 x 4 antenna array design for telecommunication base station. Dualband stacked circularly polarized microstrip antenna. Design of miniaturized dualband microstrip antenna for. The proposed antenna in 4 is a circularly polarized stacked patch antenna with aperture.
Dual polarization stacked microstrip patch antenna array. A dualband dualpolarized stacked microstrip antenna with. Dual band microstrip patch antenna for sar applications. The antenna element is an aperture coupled, stacked patch, maintaining the symmetry needed for dual polarization operation.
A compact dualpolarized double shaped patch antenna with. The antenna uses a novel configuration of symmetric and. Singlelayer, dualport, dualband, and orthogonalcircularly. A novel dualbroadband circularly polarized patch antenna for. So, stacked substrate with twolayer radiating patch is introduced in the proposed antenna to realize dual band. Two new configurations of patch antennas are introduced, which provide dual band and dual polarization operations.
Introduction to microstrip patch antennas microstrip antennas are planar. Singlefeed dualband dualmode and dualpolarized microstrip. Single feed dual band circularly polarized microstrip patch antenna written by saurav mehta, pradeep kumar published on 20150223 download full article with reference data and citations. A new dualband and dualpolar ized antenna is investigated in this letter. Dual band and dual polarized microstrip patch antenna ethesis. A dualband slotembedded microstrip antenna for dual. They can be designed in a variety of shapes in order to obtain enhanced gain and bandwidth, dual band and circular polarization to even ultra wideband operation. The antenna can radiate circular and linear polarization at x and kuband, respectively. New designs of obtaining dualband circular polarization cp radiation of a singlefeed square microstrip antenna are proposed and experimentally studied. The radiation elements are composed of the inner crossshaped patch and the outer annular patch which are printed on the same surface of one substrate. Analysis of return loss plot of simulated microstrip patch antenna.
A highfrequency structural simulator hfss is used which is based on the finite element method fem in this research. Two patches work in different bands, respectively, and emit dual band circularly polarized radiation. A shared aperture dualband dualpolarized microstrip array. In this contribution a dual band, dual polarized microstrip antenna element for array applications is presented. This paper proposes a compact microstrip patch antenna for operating in 2. Design of single feed dual band dual polarized microstrip.
Singlepolarized square microstrip patches, fed by microstrip lines, are used as kaband. Singlelayer, dualport, dualband, and orthogonalcircularly polarized microstrip antenna array with low frequency ratio. Pdf this paper presents the design of a dualband microstrip antenna with dual polarization characteristic for high altitude platforms haps. Dual band and dual polarized microstrip patch antenna electronics and communication engineering. Dualband and dualpolarized siwfed microstrip patch antenna. The dual band operation of a microstrip patch antenna on a duroid 5870 substrate for ku and kbands is presented. Dual band x shape microstrip patch antenna for satellite. Share ijertbridged double uslot microstrip patch antenna for wireless communication. Design and analysis of single feed dual band stacked patch. Designing dual band antennas for rfid transponders on.
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