Hfss, reconfigurable microstrip patch antenna rmpa, diodes, frequency reconfigurable, circular. Engineers design, optimize and integrate antennas with ansys hfss. The proposed antenna employs a single coaxial probe to feed two layers of patches simultaneously, realizing dual band operation. A novel design of a twoport printed microstrip rectenna with compact structure for communication systems is presented. Investigation of a novel dual band microstripwaveguide. In hfss, you can calculate the radiated field ephai and etheta. Secondly, the microstrip antenna was designed to operate at 100 mhz, but it is resonant at approximately 96 mhz. Reduced size, dualpolarized microstrip patch antenna for. If the patch antenna is designed for 50 ohms, then the voltage in the antenna will be square root of power 50 ohms. Highisolation dualpolarized microstrip antenna via. A compact dual polarized reconfigurable patch antenna is proposed for lband applications. A dual input patch antenna with over 30% bandwidth in the xband was simulated using ansofts high frequency structural simulator hfss in conjunction with particle swarm optimization. Hfss software is used for the simulation which shows the result for isolation as 28 db, antenna gain of 5.
In need some help in finding the co and cross radiation patterns of patch antenna in hfss. The proposed antenna consists of a rectangular ground plane, a ushaped feed probe, and an hshaped slot radiating patch. If their phase difference is 0 or 180 degree, or one of ephai and etheta value is zero, it is a linear polarization. The bottom patch with symmetrical slant cornercuts and the top one with two rectangular stubs on the diagonal produce a. The proposed antenna has been designed and analyzed by using. In this paper, we present a compact dual band dual polarized aperturecoupled patch antenna for 18005800 mhz dcswian applications. Reduction in patch size of up to 51% with respect to a traditional dualpolarized square patch operating at the same frequency is obtained. The antenna designed with hfss software, demonstrates. Crosssection view of dual polarization probefed microstrip stacked patch antenna element. A new design for a dual polarized aperture coupled patch antenna is presented.
We use the high frequency electromagnetic simulation software ansoft hfss v12 to. Otherwise, for the elliptical polarization case, hfss determines the tilt angle t. Hfss design of circular patch antenna using coaxial feedingprobe feeding duration. Dual linear polarization patch antenna array with high isolation and. Typical receive signal power levels are 1 nw to 1 pw. Hey guys do read the steps given below before watching video. The flexible coaxial cables directly feeding technique is used in 8, 9 to improve the isolation and crosspolarization, but the antennas are relatively high. Dual polarized mimo patch antenna for wifi application ijircce. Stuchly department of electrical and computer engineering university of victoria, victoria, b.
A square patch antenna for dualband circular polarization were proposed by loading yshaped or tshaped slots in 5 or an antenna with asymmetric crossslots in the ground plane and coupled. Achieving circular polarization in dual fed patch antennas. Dualband circularly polarized stacked sapphire and tmmi. As can be seen, a broad minimum of the cross polarization pattern is attained at the.
This video tutorial shows how to design a microstrip patch antenna in hfss software. Since, i need a wide ar bandwidth, thats why i opted for dual feed. The novelties of the proposed antenna are counted by i a meaningful jiashaped patch used as the primary radiator. The return loss, isolation, and radiation patterns of the array are presented. By adjusting the size of these structures, a dual band antenna can be obtained. Operation in both linear and circular polarization is possible in either band. The proposed x shape patch antenna with five rectangular slots produces dual band operation for ku band applications and one for k band applications. Hi, im designing a circularly polarized patch antenna.
A new double lshaped multiband patch antenna on a polymer. For simulation purpose ansys high frequency structure simulator hfss version has been used. Reconfigurable microstrip patch antenna in frequency and. Two challenging issues in the design of dual polarized antennas are obtaining high isolations and low cross polarized levels.
A novel microstrip fractal antenna with dual polarization. Simulation of microstrip patch antenna in hfss full hd duration. It is shown that the combination of fractal geometries and the csrr feed is effective in the design of compact siw antennas. Rectangular patch antennas are notoriously narrowband. Rectangular patch antenna for high gain and vertical polarization. Dual polarization stacked microstrip patch antenna array. If an antenna is linearly polarized and has a gain of 18 db, then it will have a gain of 15 db for rhcp and the same for lhcp. Any linearly polarized antenna will pick up either circular polarization 3 db down. Broadband long rectangular patch antenna with high gain and vertical polarization,ieee transactions on antennas and propagation, vol. A dual input patch antenna with over 30% bandwidth in the xband was simulated using ansofts high frequency structural simulator hfss in conjunction with. A novel microstrip fractal antenna with dual polarization abstract. At this frequency, the axial ratio of the antenna has been kept below 3 db for circular polarization applications.
A compact dualband dualpolarized patch antenna for 1800. Abstracta dualpolarized lprobe fed microstrip patch antenna with high isolation and. The design of the proximity fed antenna requires one additional parametric study on the length of the feed line while the aperture fed antenna requires two additional parametric studies on the length of. A lowcost lprobe fed dualpolarized slot antenna for cband. Compact wideband dual polarized microstrip patch antenna k. The array, together with the feeding network is analyzed with hfss software. Wireless communication for smart products means antennas everywhere. A lowcost lprobe fed dual polarized slot antenna for cband phasedarray applications lizhong song1, and yuming nie2 abstracta dual polarized lprobe fed microstrip patch antenna with high isolation and low cross polarization levels is proposed. The novel design is achieved by etching out a symmetric pattern of crossed slots from the surface of a square probefed patch. A compact dual band and dual circular polarization cp stacked patch antenna is investigated for beidou navigation satellite system. Most microstrip antennas consist of multiple patches in a twodimensional array.
High isolation dualpolarized patch antenna with hybrid. Dual band x shape microstrip patch antenna for satellite. Antenna based final year projects for ecean individual microstrip antenna consists of a patch of metal foil of various shapes a patch antenna on the surface of a pcbprinted circuit board, with a metal foil ground plane on the other side of the board. A compact dualband stacked patch antenna with dual. Rectangular patch antenna for high gain and vertical. Singlefeed dualpolarized high gain microstrip antenna. The patch antenna is an attractive candidate for dual. In this paper, a novel compact dual band microstrip patch antenna with dual radiation modes is investigated. A wideband dualpolarized stacked microstrip patch antenna. A novel compact printed rectenna for data communication. On the performance of rectangular microstrip patch antenna using. Dual polarization slotted miniature wideband patch antenna research output. The patch antenna element developed for the phased array sar pharus operating at 5.
A design of 45degree dualpolarization broadband plane station. Dual band circularly polarized stacked sapphire and tmmi rectangular dra richa gupta1, garima bakshi2, and aakash bansal3 abstractthis paper documents a novel design of dual band dielectric resonator antenna exhibiting circular polarization at a highfrequency band of 7. The dualpolarized patch antennas applying probe director or coupled feeding have a limited impedance bandwidth or high crosspolarization 57. What is dualcircularly polarized microstrip antenna array. In this article electrically small, dual band, triple frequency x shaped patch antenna on a substrate of ceramicptfe composites is presented. Design of microstrip patch antenna for dual band operations. A novel, compact, probefed microstrip patch antenna for operation in dual polarization mode is proposed. A novel compact printed rectenna for data communication systems abstract. Polarizationinsensitive broadband absorber using hfss. Abstract in this paper a single probe feed microstrip patch antenna with slot is proposed.
With properly designed feeding network and patch dimensions, the antenna can provide a pair of orthogonal linear polarization states for dual bands operations. The dual polarized antenna yields a bandwidth of 20. A novel proximitycoupled probefed stacked patch antenna is proposed for global navigation satellite systems gnss applications. Dual band operation is achieved through the use of rectangular slot on the patch. Recently, dualpolarized antennas are being widely used as polarization diversity schemes in modern wireless communication systems 1. If the signal power is 2 pw, then the voltage in the antenna will be 10 microvolts. Consequently, a demand of dual band circularly polarized terminal antennas for cnss has greatly increased. Microstrip patch antennas mpas have irreplaceable advantages in small equipments, especially. How to design circular polarized patch antenna in 1. Patch antenna is basically directional antenna so it can be used in wifi for having. Monopolar patch antenna with dual band and wideband operations, ieee trans.
High gain and dual polarization play a major role on different antenna performance parameters. These antennas are used in different handheld communicating devices 1. A csrrfed siw cavitybacked fractal patch antenna for. Dualband circularlypolarized square microstrip antenna. The array comprises two 4element subarrays, one for gsm900 and other for dcs1800. Two patch element array is used to design 12dbi and simulated in hfss 15.
A lowcost lprobe fed dualpolarized slot antenna for c. Pdf dual polarization insetfed microstrip patch antenna. How can i know the type of polarisarion of an antenna in hfss. A jiashaped artistic patch antenna for dualband circular. A new double lshaped multiband patch antenna on a polymer resin material ubstrate. Design of microstrip patch antenna for dual band operations written by pradeep a s, niranjan swamy g m, vimochana s n published on 20180608. The antenna has been designed to operate for the satellite navigation frequencies in lband including gps, glonass, galileo, and compass 11641239 mhz and 15591610 mhz. In various application of dual polarization antenna, the microstrip antenna elem ent has offers three excellent advantages relativ e to othe r types of antennas. Antenna based projects antenna based projects for ece. This circular polarization has been introduced by truncating the corners of radiating patch at different shapes.
First, the bandwidth of the patch antenna is very small. Hfss example dual feeder circular polarized antenna youtube. If their magnitude is equal and phase difference is 90 degree, it is a circilar polarization. Investigation of a novel dual band microstripwaveguide hybrid antenna. Design of microstrip patch antenna with polarization. Reduction in patch size of up to 51% with respect to a traditional dual polarized square patch operating at the same frequency is obtained. Polarization insensitive broadband absorber using hfss highfrequency structure simulator. Hfss automatically computes standard antenna metrics such as gain, return loss, input impedance, radiation efficiency and full 3d near and far field patterns. Introduction bandwidth enhancement by multiple resonances is a widely used technique for microstrip patch antennas. Isolation enhancement of 3ghz probe fed rectangle microstrip. In case of micro strip, apart from the dual feed with 90 degree phase. To achieve good crosspolarization levels as well as great isolation between different polarizations, several designs patch antenna giving dual polarized radiation at as single frequency is reported in 24. In this paper, a novel compact dual band and dual polarized csrrfed siw cavitybacked fractal patch antenna, which aims to work simultaneously for wireless energy harvesting and communication, is proposed and analyzed.
Square microstrip antenna with dual probe for dual. In this paper, a novel microstrip fractal patch antenna with dual polarization, which operates in a frequency band of 24 ghz sband is proposed. Compact wideband dualpolarized microstrip patch antenna. The enhanced bandwidth is achieved by using a stacked patch configuration and dumbbell shaped slots. Dual polarization slotted miniature wideband patch antenna. The fr4 dielectric material is used for the antenna consist of dual probe feed with ground plane. A new broadband planar dualpolarization base station antenna is.
1013 1422 626 323 704 1095 970 1614 322 1306 543 1176 928 508 1510 1549 47 986 177 972 1009 765 752 406 792 907 1474 1324 518 1346 659 264 748