Vertical and horizontal polarized can be excite from patch with vertical and horizontal in position. Both antennas use orthogonal feeding ports but differ in feeding structures. Sharma, dual band circularly polarized modified rectangular patch antenna polarization in both bands. The designs were done with simulating software advance design systemads, which. Design of dualpolarized microstrip patch antennas with excellent. In this paper, with the application of dielectric resonator antennas dra, a novel design of a sharedaperture dualband dualpolarized dbdp array working in the kaku bands is proposed. This paper presents the design, implementation and interport isolation performance evaluation of three dual port, dual polarized 2. Microstrip patch antenna design for ku band application vijaykumar v. A dualpolarized antenna is designed, fabricated, and measured. Dual linearly polarized microstrip array antenna intechopen. A new design of a wideband dually polarized shorted microstrip patch antenna coupled to hook shaped probes is presented. Abstracta new design for a wideband dual polarized aperturecoupled patch antenna with dumbbell shaped coupling slots is presented. A wideband highgain dualpolarized slot array patch.
On the other hand, polarization diversity technique is. Dualband circularlypolarized square microstrip antenna. A broadband proximitycoupled dualpolarized microstrip. High isolation dualpolarized patch antenna with hybrid. Chodavadiya department of electronics and communication engineering school of engineering, rk. Design of dualpolarized microstrip patch antennas with. Kai chang due to the recent interest in broadband antennas a microstrip patch antenna was developed to meet the need for a cheap, low profile, broadband antenna. Design of dual band dual polarized microstrip patch antennas. In this contribution a dual band, dual polarized microstrip antenna element for array applications is presented. Compact wideband dualpolarized microstrip patch antenna k.
Design of a dual circular polarization microstrip patch. Paper present two designs to make antenna compact without much alteration results. Design, implementation and experimental comparison between. These dualpolarized crossed dipole antenna designs have accomplished. Crosssection view of dual polarization probefed microstrip stacked patch antenna element. Many prototypes of the proposed compact dual polarized in this paper, a design of compact single layer dual polarized and dual frequency rectangular patch antenna is presented. One major difference between the cband and the lband an. In this paper, we present a novel dual frequency circularly polarized antenna concept, utilizing a cylindrical dielectric resonator and a microstrip patch.
Design of a dual polarized rectangular patch antenna using dgs abstract. Design of a microstrip array antenna to achieve circular polarization diversities is proposed in this paper. Design of stacked microstrip dualband circular polarized. 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. The hybrid ring feeding network has a fully symmetric structure and performance of high isolation within a wide bandwidth. Dual band circularly polarized modified rectangular patch. The proposed antenna has an impedance bandwidth of 23. The design and development of a dual linearly polarized aperture coupled circular microstrip patch antenna at cband are presented. A wideband dualpolarized stacked microstrip patch antenna. Request pdf design of a dualpolarized microstrip patch antenna with excellent polarization purity in this paper, the design of a broadband dualpolarized. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band operation. Triband dual circularly polarized planar antenna with.
Dualpolarized slotcoupled planar antenna with wide. A lowcost, easytofabricate, wideband and highgain dual polarized array antenna employing an innovative microstrip slot patch antenna element is designed and fabricated. Reduced size, dualpolarized microstrip patch antenna for. The mechanisms of the shorted microstrip patch antenna provide wider impedance bandwidth over 37%. This project provides a detailed study of the design of a circularly polarized patch antenna for satellite communications in lband for it use on communicationnavigation services such as inmarsat and gnss systems. Design of broadband dualpolarized patch antenna with. A dual frequency circularly polarized antenna design using. Dual linearly polarized microstrip array antenna 17 intechopen.
Dual band and dual polarized microstrip patch antenna. Wideband dual linear polarized microstrip patch antenna. Microstrip patch antenna design for ku band application. The novel design is achieved by etching out a symmetric pattern. An experimental study of a dualpolarized lprobe patch antenna is presented. Design and development of a dual polarized aperture coupled circular microstrip patch antenna at cband are presented. A high isolation and wideband dualpolarized microstrip patch antenna fed by hybrid ring feeding network has been proposed in this paper. Design and analysis of a dualpolarized graphene based. The patch antenna is designed to operate simultaneously at around 30 and 20 ghz, the up and downlink frequencies of modern kaband satellite communication systems. A microstrip fed graphene based dualpolarized patch antenna is proposed for the first time in thz regime. Compact wideband dualpolarized microstrip patch antenna. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band.
Citeseerx document details isaac councill, lee giles, pradeep teregowda. Design of circular polarized microstrip patch antenna for l band international journal of electronics signals and systems ijess issn. New designs of obtaining dualband circular polarization cp radiation of a singlefeed square microstrip antenna are proposed and experimentally studied. A novel triband asymmetric slot with defective ground structure dgs microstrip antenna for dual circular polarization cp is proposed. A new design of a simple dualband and dualpolarised microstrip patch antenna is presented with a single feeding.
These dualports provide vertical and horizontal polarized terahertz radiations in. Design, implementation and experimental comparison. The antenna has two isolated ports and is suitable for. 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. Dual linear polarized antenna can also develop by using square patch with two. The profile increases due to the structure of ushaped folded two feed lines and the antenna covers the band of 3.
The design parameters of the antenna are optimized using commercial softwares microwave office and zeland ie3d to get the suitable parameters and radiation patterns. Thus a compromise has to be made between the antenna dimensions and antenna performance. A new dualpolarized slotcoupled microstrip patch antenna is presented, which can achieve highisolation, low crosspolarization levels, a wide bandwidth, and low backward radiation levels. The proposed antenna not only consists of a fullplanar structure, but also is easy to be fabricated for its simple structure. Introduction bandwidth enhancement by multiple resonances is a widely used technique for microstrip patch antennas. Design, simulation and fabrication of dualband polarized. Dual polarized patch antenna fed by meandering probes.
A dualpolarized microstrip patch antenna fed by quasicrossshaped slot with the ports isolation higher than 35 db has been discussed in. Microstrip antenna design handbook garg, bhartia, bahl, ittipiboon 2. Then, a dualpolarized square microstrip patch antenna, fed by double slot coupled feeds with a 180 phase shift and a coplanar microstrip feed, is designed and. Highly isolated dualpolarized microstrip patch antenna using.
Design of a dual polarized rectangular patch antenna using. The proposed dual band cp microstrip antenna with compact design has achieved design intention of having return loss of microstrip patch can be found from the cavity models of patches and integrated over the hemisphere to compute directivity. Therefore, in this paper, we present a singlelayer microstrip patch antenna on a relatively thin substrate. This paper presents a high port isolation dual frequency orthogonally polarized rectangular patch antenna integrated with defected ground structure dgs. A dual polarized aperture coupled circular patch antenna. A dualfeed technique is introduced to achieve high isolation between two input ports. Design of a dualpolarized microstrip patch antenna. Us7327317b2 dualpolarized microstrip patch antenna. The antenna has four sequentially arranged feedlines, and each pair of opposite feedlines in the same direction are excited by antiphase, which provides the high isolation between the two pairs. Aggarwal department of electronics and communication engineering school of engineering, rk. Abstractthis paper presents the design and implementation of two dual polarized microstrip patch antennas for 2. Highisolation dualpolarized microstrip antenna via. Dual polarization stacked microstrip patch antenna array. The measured return loss exhibits an impedance bandwidth of over 24.
The design parameters of the antenna have been calculated using the transmission line model and the cavity. We obtain the same directivity for linearly and circularly polarized patches because a circularly polarized patch is a linear combination of two linearly polarized patterns. Most of the dual polarized microstrip antenna was design to generate signals. Dual polarized microstrip patch antenna, reduced in size. Stuchly department of electrical and computer engineering university of victoria, victoria, b. There has been an increasing interest in design of the dual frequency dualpolarized patch antennas for satellite and wireless communication applications. A dualband circularly polarized aperturecoupled stacked. For obtaining dual polarization, using a square annular cavity in the ground plane of a broadband microstrip patch antenna, with proximitycoupling as the feeding mechanism, is proposed in this paper. These dual polarized antennas with multiple slots are generally more difficult to design and fabricate than the classical dual polarized antenna with two slots in. Design of dualpolarized lprobe patch antenna arrays with. A twoslot dual polarized antenna with a return loss bandwidth of 505 mhz. Duffy abstract this paper describes the design and testing of an aperturecoupled circularly polarized antenna for global positioning satellite gps applications. This paper presents the design of a dualband microstrip antenna with dual polarization characteristic for high altitude platforms haps.
Design of a dualpolarized microstrip patch antenna with excellent. So far, the design proposed herein has achieved up to 48% reduction in size with 38% decrease in operating frequency. Dual polarized patch antenna designs microstrip patch antennas. Design of dualband and dualpolarized microstrip antenna. A dual band circularly polarized aperturecoupled stacked microstrip antenna for global positioning satellite david m. Design of wideband lprobefed dual polarized patch antennas. This study introduces a new design of dual band circular polarized cp microstrip antenna for ism band applications 2. Reduced size, dual polarized microstrip patch antenna for wireless communications keyoor gosalia, student member, ieee, and gianluca lazzi, senior member, ieee abstract a novel, compact, probefed microstrip patch antenna for operation in dual polarization mode is proposed. Design of a dual circular polarization microstrip patch array antenna. A dual port, dual polarized microstrip patch antenna with high interport isolation along with self interference suppression at analog and digital stages, is required to realize simultaneous transmit and receive wireless operation at same frequency.
A dual polarized aperture coupled microstrip patch antenna. A proximitycoupled dualpolarized microstrip antenna with an optimized lshape cavity backed ground plane is proposed. A broadband dualpolarized microstrip patch antenna with aperture. Dual polarized patch antenna designs microstrip patch. The invention relates to a dual polarised microstrip patch antenna comprising at least one individual element, each individual element comprising at least one rectangular, preferably quadratic, patch arranged on the upper face of a printed circuit board, having a feed network on the upper side thereof and being metallized on the entire surface of the lower face thereof. Design of dual band dual polarized microstrip patch antennas core. Two orthogonal feeds exciting the patch antenna yield greater than 28 db isolation. Simulation and measurement results show that the proposed design achieves more than 30% bandwidth s11.
The antenna is composed of a single graphene patch fed by dual ports oriented orthogonally. Similar, compact, dual polarized antennas have been discussed in 4, wherein four, bended slots have been embedded within the square patch to achieve smaller size. The work presents a new dualpolarized microstrip patch antenna fed by double slotcoupled feeds of 180spl deg phase shift and a coplanar microstrip feed. The isolation between the two ports is above 28 db in the bandwidth, and the gain is 6. An isolation improved sband microstrip patch antenna with proximity coupling feeding technique is proposed and designed. A dual frequency circularly polarized antenna design using a combination of dra and microstrip patch abstract.
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