This computer aided design cad capability for first pass designs, avoids the time and expense of multiple designbuildtestand repeat cycles. Hfss with hpc for large finite antenna array design. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement.
The following workshop provide a comprehensive understanding of. Successful simulation results are obtained and measurements of implemented balun structure are made by using an hp 8722 d vector network analyzer. Hfss software is used for the simulation and design calculation of micro strip slot antenna. Exporting antenna design from hfss to cst full hd duration. Design and simulation of single band rectangular microstrip. Below, the designed structure on hfss will be discussed. The obtained antenna parameters such as return loss, vswr of the designed antennas are 1. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Hfsss microstrip patch antenna design part1basics of antenna design using hfss software. Once an antenna design is chosen, we design our antenna using a simulation program. This concept was undeveloped until the revolution in electronic circuit miniaturization and. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in hfss with the investment of only a few hours of time. We used hfss high frequency structured simulator software for simulation of antenna and to find out the results. Design and analysis of x band pyramidal horn antenna using hfss.
Car in anechoic chamber with test antenna and antenna fields. The slim antenna presents a height of 2 mm and a bandwidth of more than 766 mhz. It has a radiation pattern of omni directional and is 93% efficient and the gain is 5. Analysis and design of circular microstrip patch antenna at 5. In all cases, the antenna offers sufficient bandwidth to cover all the european wireless systems. We keep changing the design of antenna as our motive was to achieve miniature antenna with better results than conventional antennas. Basic antenna theory and application a major qualifying project report. Hfss is one of several commercial tools used for antenna design, and the design of complex radio frequency electronic circuit elements including filters, transmission lines, and packaging. Check that the model is correct, according to the indications in laboratory 4 and check. Following, we build the design and test our antenna to compare simulated results with experimental results to evaluate whether or not the designs goals were met. It requires including an influence of the internal by a supplying slots waveguide and the external through the open space mutual coupling between radiating slots on a radiation pattern. Hfss design insert hfssie design hfssdesignn hfssiedesignn, n.
This antenna is suitable on mobile transceiver antennas. At this time, antenna performance is verified with finite element method code hfss 7. Their work is approved for submission in partial fulfillment of the requirements for the degree of bachelor of technology. Simulation in hfss, dipole antenna, part ii start ansys electronics desktop, then start hfss by clicking on the corresponding icon in the ribbon. Design planar invertedf antenna, it can be operated in resonating frequency sband range. Optimization of a dual band slot antenna using ansys hfss and. It models use a 3d coordinate system to define antenna structure. Genetic algorithm ga is utilized to design microstrip patch antenna shapes for broad bandwidth. Microstrip patch antenna array design to improve better. Design and analyze a quarterwave monopole antenna operating at 400 mhz.
May 14, 2018 exporting antenna design from hfss to cst full hd duration. Plot the radiation pattern for a fullwave dipole antenna using mathcad. International journal of engineering trends and technology. Antenas pluton uses ansoft hfss for electromagnetic analysis of antennas, achieving a high. A new project based on ga and high frequency simulation software hfss is proposed to perform. Antenna measurement techniques used in this study are introduced. To begin working with geometries, you must insert an hfss design. Conclusion in this paper, design and analysis of microstrip patch antenna for gsm application is presented. The acronym stands for highfrequency structure simulator. Rectaangular microstrip patch antenna for wireless. Design and simulation by hfss of a slim uwb pifa antenna. The design approach for the synthesis of pattern reconfigurable antenna 1 86.
We continue the work in laboratory 4, start by loading the previous project file. Add solution setup specify the operating frequency insert far field setup. The micro strip patch antenna consists from a ground, a substrate, a patch and a feed line. The antenna is designed using the commercially available finite integration technique code cst 6. It also covers new features in ansys hfss for antenna analysis. View forum posts private message view blog entries view articles full member level 6 join date dec 2009 location land of the free posts 345 helped 195 195 points 3,285 level. Measurements of antenna gain and radiation patterns are also presented. It consists of patch elements on one side of a dielectric substate and a planar ground on the other side.
Set solution type select the menu item hfss solution type choose driven terminal click the ok button analysis. Fabrication of msa as the design of the proposed antenna is analyzed and simulated on the hfss simulation software. 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. Ijiset international journal of innovative science. This paper presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array in kuband.
Design and improvement of microstrip patch antenna. It also allow plot of 2d and 3d polar as well as rectangular plots with a variety of variables. This video demonstrates how to create the geometry of the dipole antenna. Microstrip patch antenna design santa clara university. The beauty of this antenna is the use of single patch which make it easy to fabricate consequently cost of antenna becomes cheaper. Abstract a micro strip patch antenna for wlan is designed. The goal of the simulation is to determine the return loss of the antenna in the frequency range of 1. Microstrip patch antenna array design to improve better gains. This computer aided design cad capability for first pass designs, avoids the time and expense of multiple design buildtestand repeat cycles. The rectangular patch antenna designed with swastik shaped dgs structure, shows gain of 7 db. 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. Dualbeam antenna design for autonomous sensor network applications. In order to confirm the usefulness of this method, a nonresonant waveguide array. Hfss acts as a virtual laboratory, allowing computer aided design work without the need for hardware.
Engineers rely on the accuracy, capacity and performance of ansys. Introduction antenna definitions w what is an antenna. As seen, a 104% impedance bandwidth is achieved from 1. If a new project and new design are not already opened, then. The example will illustrate both the simplicity and power of. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. In this paper probe feed patch antenna design at 2.
The following notes will provide a brief summary of goals. Eshape microstrip patch antenna design for wireless. Design and analysis of micro strip antenna using hfss software. Click the project file and select insert insert hfss design from the menu.
The patch is the dominant figure of microstrip antenna, the other components are substrate and ground, which are 2 sides of patch antenna fig. The basic theory and design are analyzed, and simulation done by using hfss to optimize the antennas properties. The designed horn antenna is xband pyramidal horn antenna working for x band frequency range. Design impedance matching networks for the two antennas in parts a, b, and c. Thus in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulator. Thickness of substrate has been minimized to achieve the same. Hfsss microstrip patch antenna design part1basics of. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. May 04, 2017 hfsss microstrip patch antenna design part1basics of antenna design using hfss software. The return loss, vswr curve, directivity and gain are to be analyzed. Full 3d radiation pattern on hfss read more pdf 795 kb.
Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. This antenna has 140 mhz bandwidth, return loss at centre frequency has less than 16. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Design of printed rectangular monopole antenna using hfss duration. Design parameters port extension height port extension height only applicable to 4 arm spirals spiral antenna only supports 2 or 4 arms inner radius antenna characteristics directivity polarization bandwidth medium circular wide ref.
Design, construction and performance analysis of helical. The simulation results with hfss software prove that the. The acronym stands for high frequency structure simulator. Microstrip patch antenna design and simulation vengalam mahendra reg no. Substrate used was air which has a dielectric constant of 1. It was originally developed by professor zoltan cendes. Patch antenna design using hfss ozen engineering and ansys. Design and analysis of x band pyramidal horn antenna using.
Ansoft high frequency structure simulator tutorial the dipole antenna april 2004. Hfss is a commercial finite element method solver for electromagnetic structures from ansys. The internal and external mutual coupling between adjacent radiating slots is considered in the described method. Extended post processing for simulation results of fem synthesized. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. The hfss software provides more information on the structure of antenna, parameters and smith chart. Planar invertedf antenna bandwidth observed 700 and 300 mhz for 2. The design of the slotted waveguide array antenna is a fairly complicated task. This paper describes the design and simulation by high frequency structure simulator hfss of a probefed planar invertedf antenna pifa for the ultra wide band uwb personal area networks. This paper describes antenna design and simulation with ansys hfss, the industry leading 3d. Nonresonant slotted waveguide antenna design method.
General navigation of software menus, toolbars, and quick keys. Following, we build the design and test our antenna to compare. Index terms eshape microstrip patch antenna, hfss high frequency structure simulator version. Microstrip patch antenna using hfss linkedin slideshare. Introduction in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulation software by ansoft. Laboratory 5 simulation in hfss, dipole antenna, part ii. The example will illustrate both the simplicity and power of hfss through construction and simulation of this antenna structure. Design and improvement of microstrip patch antenna parameters. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Design of microstrip patch antenna in hfss full hd youtube. Optimization and development of new antenna design using hfss.
Patch antenna with defected ground structure dgs demonstrate properties like improved returning loss. The simulated bandwidths antenna was 89% for the first band, 19. In hfss desktop, click the on the standard toolbar, or select the menu item file new. Ansoft hfss can be used to calculate parameters such as sparameters, resonant frequency, and fields4. Antenna design procedure figure 1 shows the configuration of the stacked triangular patch antenna that was considered in this. Hfss design consultant robert eisenhart microwave circuits. Design and analysis of slot antenna parameters using hfss. A comprehensive study of antenna terminology using hfss 1vasishath kaushal, 1tanvir singh, 1vinay kumar, 2,3amit kumar, 1dr. Structure of patch antenna design in hfss athe 2x2 patch array antenna design is shown in below figure in 3d model. Techniques for analyzing antenna lattice structures. The simulation process has been done through high frequency structure simulator hfss. The more directional the pattern the higher the directivity. Ansoft hfss simulation model of the spiral antenna and distribution of the observation points. It also allow plot of 2d and 3d polar as well as rectangular plots with a.
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