Several works have been reported to overcome drawbacks of the conventional microstrip antenna such as low efficiency and narrow bandwidth. Depending upon the excitation ports, antenna can perform transmit and receive operation either with dual linear polarisation or linear copolarisation at same carrier frequency. A dual input patch antenna with over 30% bandwidth in the xband was simulated using ansofts high frequency structural simulator hfss in. Wideband dual polarized planar antenna arrays request pdf. Design of wideband dualpolarized planar antenna using.
The fabricated antennas were composed of stacked microstrip patches over a set of bowtie apertures in the ground plane that were. A low profile dual polarized slot coupled patch antenna. A wideband dualpolarized patch antenna with electric probe and magnetic loop feeds by j. Staked patch antenna based on aperture coupling and asymmetry feeding technique was proposed in this paper.
This antenna operates with duallinear polarisation in pband and singlelinear polarisation in kuband. Pier c online broadband singlefed singlepatch circularly. Mar 18, 2019 dipoles and microstrip patches were interlaced in to realize a bandwidth of 8. Kaband antenna arrays with dualfrequency and dualpolarized.
This antenna could be used in a wide range of applications such as in the communications industry for cell phones or satellite communication. There are four feedlines and a cavitybacked ground plane in the antenna. Design of tribleband duallinear polarized microstrip antenna subarray for sar applications hossam hamza, biao hou % 100 applications of metamaterialsbased microstrip antennas wenquan cao, zuping qian, bangning zhang, zhi ning chen %% 107 design of broadband planar magict using 3db branchline coupler and phase shifter. Improving upon previous dual polarized antenna designs, the authors have developed a broad beamwidth slot antenna featuring low crosspolarization and high isolation. Direct digital manufacturing of multilayer wideband kuband patch antennas by merve kacar a thesis submitted in partial ful llment of the requirements for the degree of master of science in electrical engineering department of electrical engineering college of engineering university of south florida major professor. A novel dualband dualpolarized sharedaperture antenna. A dual circularly polarized, wideband microstrip antenna fed by two perpendicular crossed slots is analyzed in this work. A novel single or dualpolarized ultrawideband uwb patch antenna fed by coupled feeding mechanism is proposed. Chiou, broadband dualpolarized aperturecoupled patch antennas with modified hshaped coupling slots. Pdf the narrow working bandwidth of microstrip antennas limits their applications in in radar and communication systems. A wideband dualpolarized vhf microstrip antenna for.
Wideband duallinear polarized stacked patch antenna with. Abstract this paper presents the characterization of two different dual. Barba a highisolation wideband and duallinear polarization patch antenna ieee trans. A simple design of multi band microstrip patch antennas robust to fabrication tolerances for gsm, umts, lte and bluetooth applications by using genetic algorithm optimization. Design of striplinefed dual polarization aperturecoupled stacked microstrip patch phased array antenna for wideband application.
This optimization method greatly reduced the time needed to find viable antenna parameters. The two single feed dual polarized patch antennas are designed to operate at lower band and upper band of the ultra wideband frequency range. Design and investigation of differentialfed ultrawideband. As an example, the design and implementation of two dual. 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. The profile increases due to the structure of ushaped folded. A wideband dualpolarized vhf microstrip antenna for global. The design of a dualpolarization stacked patch antenna to be used in. A wideband dualpolarized antenna using shorted dipoles. Measurement results of wide band matching circuits and.
This data summarizes the family of directly interchangeable full waveguide bandwidth dual circular polarized low axial ratio prime focus parabolic reflector feeds. A design of feeding network for a duallinear polarization, stacked, probefed microstrip patch antenna array grzegorz jaworski, viktor krozer. The patch is electromagnetically coupled by these feedlines. Dualwideband and dualpolarized shared aperture antenna. The results demonstrate that there are two modes resonant in the operating band for each polarization, which have been combined. This microstrip antenna uses foam substrates and dual stacked patches with capacitive probe feeds to achieve wide bandwidth. Introduction patch array technology has been applied to base station antennas in mobile communications systems for many years, because of their wellknown characteristics of low profile, potential low cost, reliability and flexibility in achieving contoured beams. Three ports microstrip patch antenna with dual linear and linear copolarisation characteristics. Several dual slant polarized antennas have been proposed in the literature but most of them have complex or three dimensional structures. Pdf wideband magnetoelectric dipole antennas with dual.
A coaxiallyfed singlelayer single patch wideband microstrip antenna in the form of a rectangular patch with a ushaped slot is discussed. In this paper, the design and performance of the dual linear polarized planar array in kuband for satellite communication applications are presented. In this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented. The two single feed dualpolarized patch antennas are designed to operate at lower band and upper band of the ultrawideband frequency range. A patchdipole hybridmode antenna for sub6ghz communication. A novel dualband dualpolarized sharedaperture antenna with.
The antenna is designed to radiate vertical and horizontal waves by excitation of port 1 and port 2, respectively. Wide band feeds dual circular polarized custom antenna. A vhf microstrip patch antenna was developed to achieve a bandwidth of 45 mhz 300% from 127 mhz to 172 mhz with duallinearpolarization capability. A dualpolarized microstrip patch antenna fed by quasicrossshaped slot with the ports isolation higher than 35 db has been discussed in 18. A dualband dualpolarized antenna was introduced in, where a parasitic patch was stacked over a driven patch. A wide band dualpolarized microstrip patch antenna ieee xplore. Most of the other dualfrequency patch antennas found in the literature can be subdivided into 2 multipatch dual frequency antennas, and 3 reactive2yzoaded dualfrequency patch antennas. A new design of a wideband dually polarized shorted microstrip patch antenna coupled to hook shaped probes is presented.
A low profile, dual polarized, slot coupled patch antenna is designed and developed in this paper. A flat antenna element including at least one radiating patch. A compact dualpolarized double shaped patch antenna with. Pdf wideband duallinear polarized stacked patch antenna with. Microstrip patch antennas are widely used in modern communication, radar and aerospace systems ll, 2. In this way, each polarization could share one feeding network, which contributed. Pdf wideband dual linearly polarized patch array antenna. An excitable disc is disposed within the perimeter of and on top of the lower dielectric puck. This category can be extended to any kind of patch shape that offers two cross polarized resonant modes. Kishk wideband dual polarized microstrip patch excited by hook shaped probes ieee trans. Wideband duallinear polarized stacked patch antenna with asymmery feeding. Highisolation dualpolarized microstrip antenna via. A microstrip feed line has connected to the patch from the edge of the substrate. The antenna unit consists of four small horns and several power dividers.
Dual linearly polarized microstrip array antenna intechopen. The patch and feed dimensions were maintained from the 1x2 dual linear polarized designs when designing 1x4 arrays antenna. Three ports microstrip patch antenna with dual linear and. This particular feed family was designed for reflectors with fd ratios of 0. Ieee antennas and wireless propagation letters 17, 735 738. The basics of patch antennas, updated orban microwave. Ultrawideband dualpolarized patch antenna with four. Kai chang recent days, antennas play an important role in wireless communication system. Dual polarized antennas can be further classified as dual linear, dual circular or. A design of feeding network for a duallinear polarization, stacked, probefed microstrip patch antenna array grzegorz jaworski, viktor krozer abstract. A broadband microstrip patch antenna with dualpolarization is presented in the paper. Dual polarization stacked microstrip patch antenna array with. A novel design method of wideband dual polarized antenna is presented by using shorted dipoles, integrated baluns, and crossed feed lines. A new wideband dual polarized patch antenna consisting of a magneticallyfed and an electricallyfed is presented in the paper.
Dipoles and microstrip patches were interlaced in to realize a bandwidth of 8. The cross shaped aperture in the ground plane provides coupling between the microstrip patch and a single microstrip line underneath the ground plane, traversing the four arms of the cross in a serial manner, thereby generating four coupling points in phase quadratures for both senses of circular polarization. A lower dielectric puck with a high dielectric constant is disposed on the ground plane. Dual ultra wideband antennas have several applications in fields such as. Chio, dual linear polarization patch antenna array with high isolation and low crosspolarization, ieee international symposium on antennas and propagation, 2011, pp. Patch antennas, especially microstrip line fed patch antennas, are widely used from military to commercial communication systems 1 due to their light weight, small size, easy integration and relative low cost. Microstrip patch antenna structure us5497164a en 19930603.
A wideband dualpolarized planar antenna is designed and analyzed by using the theory of characteristic modes tcm. A wideband dualpolarized patch antenna semantic scholar. Wideband dual linear polarized microstrip patch antenna. Dual polarized antennas can be further classified as dual linear, dual circular or dual slant polarized. 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. Kishk wideband dualpolarized microstrip patch excited by hook shaped probes ieee trans. A circularly polarized microstrip antenna with high. Simulation and equivalent circuit analysis of the antenna. Microstrip patch antennas have been widely used in high performance satellite and wireless communication. A highisolation, wideband and duallinear polarization. A cpwfed dualband dual polarized antenna for shortrange communication applications is designed. Us10186778b2 wideband dualpolarized patch antenna array.
Direct digital manufacturing of multilayer wideband kuband. Compact wideband circularly polarized microstrip antenna. In this letter, three ports proximity coupled microstrip patch antenna with linear copolarisation and linear dual polarisation characteristics has been presented for inband full duplex and active antenna applications. It was shown that slant polarization can offer higher diversity gain under certain circumstances. These antennas together operate at the entire frequency range of ultra wideband. A wideband dual polarized patch antenna with electric probe and magnetic loop feeds by j.
Most of the other dual frequency patch antennas found in the literature can be subdivided into 2 multi patch dual frequency antennas, and 3 reactive2yzoaded dual frequency patch antennas. A phased array antenna having stackeddisc radiators embedded in dielectric media. A highisolation, wideband and duallinear polarization patch. In 8, four cross shape slots are embedded on a patch which is excited using a. Index termsbroadband antennas, dual polarized antennas, patch an tennas. Four such capacitive feeds were used to achieve dual polarization with less than 20 db of cross. The eigenvalue, eigencurrent, characteristic pattern, and modal weighting coefficient are analyzed to bring physical insight to this kind of antenna. Linear polarized patch antenna for satellite communication. Single feed dual polarized patch antennas for ultrawideband. A wideband circularly polarized patch antenna for 60 ghz.
Wideband dual linearly polarized radiating element geometry of the dual linearly polarized element lpl is shown in fig. A wideband circularly polarized patch antenna for 60 ghz wireless communications 99. The isolations of these antennas are about than 34 db, and bandwidth achieves 20 %. Design and investigations of a microstrip fed open vshape. Compact duallinear polarized wideband antenna for vhfuhf band. Design of striplinefed dualpolarization aperturecoupled stacked microstrip patch phased array antenna for wideband application. A novel dualfrequency dualpolarized stacked patch microstrip array feed for remote sensing reflector antennas keerti s. Luk, design and study of wideband single feed circularly polarized microstrip antennas, progress in. This study describes the design of a wideband, lowprofile shared aperture antenna operating at pband and kuband. Chio, dual linear polarization patch antenna array with high isolation and low crosspolarization, ieee international symposium on. Dual polarized microstrip patch antennas excite two orthogonal modes, which generate vertically polarized electric field and horizontally polarized electric field. Wideband dual linearly polarized patch array antenna ieice.
A dual band dual polarized antenna was introduced in, where a parasitic patch was stacked over a driven patch. A wideband, dualpolarized, substrateintegrated cavity. Thesis on wideband microstrip patch antenna 699011. Design and investigations of a microstrip fed open vshape slot. Analysis of a dual circularly polarized microstrip antenna. A compact circularly polarized multiband microstrip patch. Wideband duallinear polarized microstrip patch antenna.
A highisolation, wideband and duallinear polarization patch antenna. Wang, k, liang, x, zhu, w, geng, j, li, j, ding, z and jin, r 2018 a dualwideband dualpolarized apertureshared patch antenna with high isolation. Dual linear polarization with low cross polarization and high isolation has previously been reported using a cross shaped microstrip patch antenna. The antenna prototypes are fabricated and measured. A highisolation, wideband and duallinear polarization patch antenna article in ieee transactions on antennas and propagation 565. In this contribution a dual band, dual polarized microstrip antenna element for array applications is presented. Properties of a basic microstrip patch a microstrip or patch antenna is a lowprofile antenna that has a number of advantages over other antennas. Dual polarization stacked microstrip patch antenna array. Wideband dual linearly polarized patch array antenna. A wideband dual polarized planar antenna is designed and analyzed by using the theory of characteristic modes tcm. The narrow working bandwidth of microstrip antennas limits their applications in in radar and communication systems. Components of multilayer feed network are presented for application in broadhand dual linear polarized stacked chand antenna.
Barba a highisolation wideband and dual linear polarization patch antenna ieee trans. In addition, patch antennas can be easily integrated with a feeding network so as to form a large antenna array 2. Single feed dual polarized patch antennas for ultra. 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 new wideband dualpolarized patch antenna consisting of a magneticallyfed and an electricallyfed is. Direct digital manufacturing of multilayer wideband ku. Multilayer radiating structure of variable directivity us5777581a en 19951207. The phased array antenna has a rectangular arrangement of unit cells that are disposed on a ground plane. A vhf microstrip patch antenna was developed to achieve a bandwidth of 45 mhz 300% from 127 mhz to 172 mhz with dual linear polarization capability.
Highisolation dualpolarized microstrip antenna via substrate. There are several ways to realize dualpolarized microstrip antennas that the antenna. Us5880694a planar low profile, wideband, widescan phased. Several dual polarized antennas with good performances were designed based on the slot antenna 3, 4, dipole antenna 5,6, and dielectric resonator antenna 7. Tunable microstrip patch antennas us5785793a en 19960531. The designed antennas are optimized using cst microwave studio. A design of feeding network for a duallinear polarization. The phase offset of the two feeding ports located symmetrically relative to the center of the patch is 180, which affords a solution to improve the polarization purity. A novel dual frequency dual polarized stacked patch microstrip array feed for remote sensing reflector antennas keerti s. Eshaped high gain microstrip patch antenna main application of the work would be the airway radar systems in uhf band ieee 802.
Gonzalezfernandez, dual linearcircular polarized plannar antenna with low. This category can be extended to any kind of patch shape that offers two crosspolarized resonant modes. Jiang, enhance gain and bandwidth of circularly polarized microstrip patch antenna using. The singlepolarized antenna consists of a square ring patch and two.