The antenna unit consists of four small horns and several power dividers. Us10186778b2 wideband dualpolarized patch antenna array. The designed antennas are optimized using cst microwave studio. Direct digital manufacturing of multilayer wideband kuband.
A wideband dual polarized planar antenna is designed and analyzed by using the theory of characteristic modes tcm. The phased array antenna has a rectangular arrangement of unit cells that are disposed on a ground plane. This study describes the design of a wideband, lowprofile shared aperture antenna operating at pband and kuband. A wideband, dualpolarized, substrateintegrated cavity. A circularly polarized microstrip antenna with high. As an example, the design and implementation of two dual.
A compact circularly polarized multiband microstrip patch. Dual polarization stacked microstrip patch antenna array. Several dual slant polarized antennas have been proposed in the literature but most of them have complex or three dimensional structures. A wideband dualpolarized planar antenna is designed and analyzed by using the theory of characteristic modes tcm. Microstrip patch antenna structure us5497164a en 19930603. 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. The two single feed dualpolarized patch antennas are designed to operate at lower band and upper band of the ultrawideband frequency range. There are several ways to realize dualpolarized microstrip antennas that the antenna. A dualpolarized microstrip patch antenna fed by quasicrossshaped slot with the ports isolation higher than 35 db has been discussed in 18. 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.
Chio, dual linear polarization patch antenna array with high isolation and low crosspolarization, ieee international symposium on. Thesis on wideband microstrip patch antenna 699011. A wideband dualpolarized antenna using shorted dipoles. 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. Wideband dual polarized planar antenna arrays request pdf. Highisolation dualpolarized microstrip antenna via substrate. 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. Dualwideband and dualpolarized shared aperture antenna. Design of wideband dualpolarized planar antenna using.
Four such capacitive feeds were used to achieve dual polarization with less than 20 db of cross. Luk, design and study of wideband single feed circularly polarized microstrip antennas, progress in. Chiou, broadband dualpolarized aperturecoupled patch antennas with modified hshaped coupling slots. A dual band dual polarized antenna was introduced in, where a parasitic patch was stacked over a driven patch. 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. A compact, dualpolarized patch antenna with improved tx. Kaband antenna arrays with dualfrequency and dualpolarized.
A wideband dual polarized patch antenna with electric probe and magnetic loop feeds by j. Wideband dual linear polarized microstrip patch antenna. Single feed dual polarized patch antennas for ultrawideband. A highisolation, wideband and duallinear polarization patch antenna.
A dualband dualpolarized antenna was introduced in, where a parasitic patch was stacked over a driven patch. A lower dielectric puck with a high dielectric constant is disposed on the ground plane. A novel dualfrequency dualpolarized stacked patch microstrip array feed for remote sensing reflector antennas keerti s. 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 patchdipole hybridmode antenna for sub6ghz communication. A cpwfed dualband dual polarized antenna for shortrange communication applications is designed. This category can be extended to any kind of patch shape that offers two crosspolarized resonant modes. A wideband circularly polarized patch antenna for 60 ghz wireless communications 99. Gonzalezfernandez, dual linearcircular polarized plannar antenna with low. It was shown that slant polarization can offer higher diversity gain under certain circumstances.
The results demonstrate that there are two modes resonant in the operating band for each polarization, which have been combined. Measurement results of wide band matching circuits and. The eigenvalue, eigencurrent, characteristic pattern, and modal weighting coefficient are analyzed to bring physical insight to this kind of antenna. Barba a highisolation wideband and dual linear polarization patch antenna ieee trans. 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. Components of multilayer feed network are presented for application in broadhand dual linear polarized stacked chand antenna. The detailed parameters of the antenna structure and packaging are listed in. Compact wideband circularly polarized microstrip antenna. The narrow working bandwidth of microstrip antennas limits their applications in in radar and communication systems. A novel design method of wideband dual polarized antenna is presented by using shorted dipoles, integrated baluns, and crossed feed lines. A novel dualband dualpolarized sharedaperture antenna with. Chio, dual linear polarization patch antenna array with high isolation and low crosspolarization, ieee international symposium on antennas and propagation, 2011, pp. A novel single or dualpolarized ultrawideband uwb patch antenna fed by coupled feeding mechanism is proposed. In this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented.
Kishk wideband dualpolarized microstrip patch excited by hook shaped probes ieee trans. The patch and feed dimensions were maintained from the 1x2 dual linear polarized designs when designing 1x4 arrays antenna. The singlepolarized antenna consists of a square ring patch and two. Pdf wideband duallinear polarized stacked patch antenna 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. Jiang, enhance gain and bandwidth of circularly polarized microstrip patch antenna using. A broadband microstrip patch antenna with dualpolarization is presented in the paper. Dual polarization stacked microstrip patch antenna array with. 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 compact dualpolarized double shaped patch antenna with.
A highisolation, wideband and duallinear polarization patch antenna article in ieee transactions on antennas and propagation 565. Pdf wideband dual linearly polarized patch array antenna. Microstrip patch antennas have been widely used in high performance satellite and wireless communication. In addition, patch antennas can be easily integrated with a feeding network so as to form a large antenna array 2. The antenna prototypes are fabricated and measured. A design of feeding network for a duallinear polarization, stacked, probefed microstrip patch antenna array grzegorz jaworski, viktor krozer abstract. Us5880694a planar low profile, wideband, widescan phased. Highisolation dualpolarized microstrip antenna via. Wideband duallinear polarized stacked patch antenna with asymmery feeding. 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. This microstrip antenna uses foam substrates and dual stacked patches with capacitive probe feeds to achieve wide bandwidth.
Design of striplinefed dual polarization aperturecoupled stacked microstrip patch phased array antenna for wideband application. 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 dual band, dual polarized microstrip antenna element for array applications is presented. Improving upon previous dual polarized antenna designs, the authors have developed a broad beamwidth slot antenna featuring low crosspolarization and high isolation. Design and investigations of a microstrip fed open vshape slot.
Design and investigations of a microstrip fed open vshape. Single feed dual polarized patch antennas for ultra. Tunable microstrip patch antennas us5785793a en 19960531. Staked patch antenna based on aperture coupling and asymmetry feeding technique was proposed in this paper. Compact duallinear polarized wideband antenna for vhfuhf band. 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.
In 8, four cross shape slots are embedded on a patch which is excited using a. Wideband duallinear polarized microstrip patch antenna core. Design of striplinefed dualpolarization aperturecoupled stacked microstrip patch phased array antenna for wideband application. Dual polarized microstrip patch antennas excite two orthogonal modes, which generate vertically polarized electric field and horizontally polarized electric field. Three ports microstrip patch antenna with dual linear and. Pdf wideband magnetoelectric dipole antennas with dual. The isolations of these antennas are about than 34 db, and bandwidth achieves 20 %. 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.
Dual linearly polarized microstrip array antenna intechopen. The two single feed dual polarized patch antennas are designed to operate at lower band and upper band of the ultra wideband frequency range. Microstrip patch antennas are widely used in modern communication, radar and aerospace systems ll, 2. Wideband dual linearly polarized patch array antenna ieice. A low profile, dual polarized, slot coupled patch antenna is designed and developed in this paper. Ultrawideband dualpolarized patch antenna with four. Simulation and equivalent circuit analysis of the antenna. A wideband dualpolarized patch antenna semantic scholar.
The antenna is designed to radiate vertical and horizontal waves by excitation of port 1 and port 2, respectively. There are four feedlines and a cavitybacked ground plane in the antenna. A highisolation, wideband and duallinear polarization. Kishk wideband dual polarized microstrip patch excited by hook shaped probes ieee trans. A coaxiallyfed singlelayer single patch wideband microstrip antenna in the form of a rectangular patch with a ushaped slot is discussed. A flat antenna element including at least one radiating patch. Linear polarized patch antenna for satellite communication. Dipoles and microstrip patches were interlaced in to realize a bandwidth of 8.
The patch is electromagnetically coupled by these feedlines. Depending upon the excitation ports, antenna can perform transmit and receive operation either with dual linear polarisation or linear copolarisation at same carrier frequency. These antennas together operate at the entire frequency range of ultra wideband. A wideband dualpolarized vhf microstrip antenna for. 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. Wide band feeds dual circular polarized custom antenna. A phased array antenna having stackeddisc radiators embedded in dielectric media. 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. This antenna could be used in a wide range of applications such as in the communications industry for cell phones or satellite communication. Kai chang recent days, antennas play an important role in wireless communication system. A novel dualband dualpolarized sharedaperture antenna.
Dual ultra wideband antennas have several applications in fields such as. A design of feeding network for a duallinear polarization. Dual polarized antennas can be further classified as dual linear, dual circular or dual slant polarized. A highisolation, wideband and duallinear polarization patch. Barba a highisolation wideband and duallinear polarization patch antenna ieee trans.
This antenna operates with duallinear polarisation in pband and singlelinear polarisation in kuband. Index termsbroadband antennas, dual polarized antennas, patch an tennas. This particular feed family was designed for reflectors with fd ratios of 0. The profile increases due to the structure of ushaped folded. The fabricated antennas were composed of stacked microstrip patches over a set of bowtie apertures in the ground plane that were.
Mar 18, 2019 dipoles and microstrip patches were interlaced in to realize a bandwidth of 8. In this way, each polarization could share one feeding network, which contributed. Dual linear polarization with low cross polarization and high isolation has previously been reported using a cross shaped microstrip patch antenna. A wide band dualpolarized microstrip patch antenna ieee xplore. A dual input patch antenna with over 30% bandwidth in the xband was simulated using ansofts high frequency structural simulator hfss in. Pdf the narrow working bandwidth of microstrip antennas limits their applications in in radar and communication systems. Properties of a basic microstrip patch a microstrip or patch antenna is a lowprofile antenna that has a number of advantages over other antennas. A new wideband dual polarized patch antenna consisting of a magneticallyfed and an electricallyfed is presented in the paper.
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. An excitable disc is disposed within the perimeter of and on top of the lower dielectric puck. 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. Several works have been reported to overcome drawbacks of the conventional microstrip antenna such as low efficiency and narrow bandwidth. This optimization method greatly reduced the time needed to find viable antenna parameters. Abstract this paper presents the characterization of two different dual. This category can be extended to any kind of patch shape that offers two cross polarized resonant modes. Direct digital manufacturing of multilayer wideband ku. 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. A novel dual frequency dual polarized stacked patch microstrip array feed for remote sensing reflector antennas keerti s. A new design of a wideband dually polarized shorted microstrip patch antenna coupled to hook shaped probes is presented.
The basics of patch antennas, updated orban microwave. A wideband dualpolarized patch antenna with electric probe and magnetic loop feeds by j. A wideband dualpolarized vhf microstrip antenna for global. The design of a dualpolarization stacked patch antenna to be used in. Design and investigation of differentialfed ultrawideband. Pier c online broadband singlefed singlepatch circularly. Eshaped high gain microstrip patch antenna main application of the work would be the airway radar systems in uhf band ieee 802. Ieee antennas and wireless propagation letters 17, 735 738. Wideband dual linearly polarized patch array antenna. A dual circularly polarized, wideband microstrip antenna fed by two perpendicular crossed slots is analyzed in this work.
Wideband duallinear polarized stacked patch antenna with. Three ports microstrip patch antenna with dual linear and linear copolarisation characteristics. A low profile dual polarized slot coupled patch antenna. A microstrip feed line has connected to the patch from the edge of the substrate. A vhf microstrip patch antenna was developed to achieve a bandwidth of 45 mhz 300% from 127 mhz to 172 mhz with duallinearpolarization capability. Multilayer radiating structure of variable directivity us5777581a en 19951207.
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