Design of narrow slotted rectangular microstrip antenna. The hfss antenna design kit is a standalone guibased utility which automates the geometry creation, solution setup, and postprocessing reports for over 25 antenna elements. Motilal nehru national institute of technology allahabad. Compared with conventional antennas, microstrip patch antennas have. Microstrip patch antenna design santa clara university. Alternate feed methods a common variation in patch antenna design is the location and routing of the feed, to obtain a desired feedpoint impedance, to. Calculate the lengths and widths necessary for the patch antenna using the. The basic model of a microstrip transmission line is shown in fig.
In this tutorial, a microstrip transmission line is simulated with designer. Ansoft designer is a microwave engineering cad suite that allows for circuit and fullwave simulation. Students will learn how to take advantage of various seeding operations and understand where they can be most effectively used. Hfss tutorial starting ansoft hfss click themicrosoft start button,select programs and select the ansofthfss9hfss9 or double click the hfss9 icon on the desktop creating projects. A guidance on how to design a microstrip patch antenna 2d using ansoft designer georgios giannakopoulos on. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Here is the link page to the various patch antenna and microstrip antenna topics. The design specifications for the antenna are given as below.
Design of circular polarized dual band patch antenna. Circularly polarized microstrip antenna marwa shakeeb a thesis in the department of electrical and computer engineering. For australian and new zealand students, tutorials located here. Design of circular polarized dual band patch antenna thomas edling at the moment swedish transport administration uses a monitor system that can detect urgent errors as warm ballbearings and flat wheels etc. Microstrip patch antenna directivity, antenna design. Pdf simulation od microstrip antenna using hfss researchgate. A patch antenna is a type of radio antenna with a low profile, which can be mounted on a flat surface. The fundamentals of patch antenna design and performance. We use a simple rectangular, half wave long, probefed patch operating in. Microstrip patch antenna design calculator 1 mosin i memon and 2 prof. Scale 62 estimated directivity of circular patch on a large ground plane for either linearly or circularly polarized antenna. Making antenna patch, substrat using ansoft hfss youtube. For this purpose, in this work, an antenna which operates at center frequency of 1791 mhz, is designed and simulated.
Introduction this article introduces the basic concepts of patch antennas. In order to integrate the antenna to those systems, a microstrip patch antenna has. They are the original type of microstrip antenna described by howell in 1972. In the ansoft hfss tutorial 1, a microstrip patch antenna was simulated and the. Microstrip patch antenna simulation setup for microstrip fed patch. In addition, a threedimensional radiation pattern of the fabricated antenna is. Design and implementation of patch antenna 7 mmic designs, and when the particular patch shape and mode are selected, they are very versatile in terms of resonant frequency, polarization, pattern, and impedance. This video is the making of microstrip antenna simulation using hffs ansoft. Here the antenna is often mounted in a vehicle, where the angle in the xy plane relative to the satellite is not fixed like it is for the satellite television dish mounted to your house. Ansoft designer compact patch antenna for electromagnetic part 1. Design simulation and fabrication of microstrip patch antenna 349 the proposed antenna is designed in lte band ii for 4g mimo communication.
Ansoft designer compact patch antenna for electromagnetic part 1 duration. L feed w ms e s patch y x figure 2 fringing electric fields that are responsible for radiation. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. You specify the name of the project when you save it using the filesave or filesave as. Nominal antenna circuit model parameters are determined. The objective of this tutorial is to simulate a microstrip patch antenna resonating at a. Dual polarization stacked microstrip patch antenna array. This tool allows antenna designers to efficiently analyze common antenna types using hfss and also assists new users in learning to use hfss for antenna design. The plane wherein the electric field varies is also known as the polarization plane. Ansys hfss with hpc for large finite antenna array design. Optimized design of helical antenna with parasitic patch for lband satellite communications shi qiang fu, qing gong kong, shao jun fang, and zhong bao wang abstracta new small, lowpro.
Simulate and analyze a rectangular patch antenna using ansys hfss. Rectangular microstrip patch antenna with designer rit. The purpose of this tutorial is to further discuss the microstrip patch antenna and to present the experimental results. Wireless and microwave technology conference tutorial session ra2 thursday, april 07, 2005 clearwater, fl. Dipole antenna in ansys electronics desktop 3d layout design.
In the ansoft hfss tutorial 1, a microstrip patch antenna was simulated and the numerical return loss and radiation patterns were shown. Use ansoft designer to calculate the length and width of the 100ohm feedline to. What is the best software used for antenna design and simulation. The proposed antenna using four triangleshaped elements to simultaneously achieve good impedance match for circular and linear polarization. Microstrip patch antenna design principles ben horwath. The basic patch covered until now is linearly polarized since the electric field only varies in. A microstrip patch antenna consists of a radiating patch which is made up of a conducting material like copper or gold on one side of a dielectric substrate and ground plane on the other side. Techniques for analyzing antenna lattice structures.
Impedance bandwidth, antenna gain and return loss are observed for the proposed. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Ansys advanced hfss antenna class is designed to build an understanding of hfsss solution process and use this foundation to describe more advanced topics. Least squares approximations to table 61 can be computed. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Figure 3b depicts the multiband circularly polarized microstrip antenna. The patch antenna incorporated a feedline on the pcb. Figure 1 a sample edgefed microstrip patch antenna. Rectangular microstrip patch antenna with designer layers stackup open ansoft designer project insert planar em design none layout layers stackup tab o add layer name. This book is concerned with the design, construction and testing of a 1. Design a h shaped patch antenna for wireless communication sushila gupta e. Scale 61 estimated directivity of square patch on a large ground plane for either linearly or circularly polarized antenna.
Part i covers basic antenna theory including gain, directivity, dipole, monopole, and arrays. Ansoft designer compact patch antenna for electromagnetic part 2. Solvable in ansoft designer planarem mom simulation. The patch antenna is a good place to start for antenna fundamentals with more coming. The goal is to understand the radiation mechanism, polarization, patterns, impedance and bandwidth. Hfss design of rectangular patch antenna using microstrip line.
Microstrip patch antenna using hfss ansys duration. Polarization of patch antenna the polar plot represent the liner and circular polarization with axial ratio occurred by coaxial feed point. Thus circular polarization is employed for satellite radio, and the angle that the patch is. The basics of patch antennas, updated orban microwave. Patch dimension y patch dimension x feed along x feed along y coax inner radius coax outer radius ref. Can we use ansoft designer to extract the equivalent. Microstrip line feeding edge feeding substrate material. What is the best software used for antenna design and. For a square patch we calculate the following approximation for. Designing for designing of a microstrip patch antenna, we have to select the resonant frequency and a dielectric medium for which antenna is to be designed. Step by step tutorial of making antenna patch and substrat using ansoft hfss made by group 2 of antenna and propagation class a dept.
Ansoft hfss employs the finite element method fem, adaptive meshing, and. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. Can we use ansoft designer to extract the equivalent circuit of antenna. Microstrip patch antenna simulation setup for microstrip fed patch antenna. The parameters evaluated were gain, beamwidth and return loss. In addition, by adding loads between the patch and the ground plane, such as pins and varactor diodes, adaptive elements with.
Design a h shaped patch antenna for wireless communication. Eshaped high gain microstrip patch antenna nesem keskin1, simge kandemir1, hakan h. This method employs ground plane between two substrates. Here, our work was to carefully associate the previously designed quasilumped hybrid coupler and a patch antenna resonating at 3.
Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Calculate the lengths and widths necessary for the patch antenna using the theory from class these are approximate numbers and will be modified later use ansoft designer to calculate the length and width of the 100ohm feedline to the patch. The study of microstrip patch antennas has made great progress in recent years. Design and analysis of microstrip patch antenna arrays.
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