In this paper, the fundamental principal of theory with spiral antenna is demonstrated. R0 constant that controls the initial radius of the spiral antenna a parameter that controls the rate at which the spiral antenna grows with angle the logperiodic spiral antenna 18. I am trying to design a helical antenna in hfss,tried the user defined primitive but this cant really work. Starting hfss follow instructions from the hfss stripline laboratorytutorial for any pop ups that may occur. The example will illustrate both the simplicity and power of hfss through construction and simulation of this antenna structure. The simulation results show that the two kinds of antennas work effectively in 400 mhz 1 ghz frequency band and are high sensitivity and superior performance. If you want me to post the simulation of any other antenna then write. Its goldstandard accuracy, advanced solvers and highperformance computing technologies make it an essential tool for engineers tasked with executing accurate and rapid design in highfrequency and highspeed electronic devices and platforms. Figure 11 shows the prototype antenna, but unlike the single turn spiral antenna this one uses, and the radius dimensions have changed. Oct 05, 2015 step by step of process to simulate an helix antena in hfss software. Ansoft hfss software is used for analytical modelling and simulation. The spiral antenna uses one arm of the spiral antenna as ground of the stripline feed network and the center conductor of the strip line provides the other spiral arm. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in hfss.
Corners truncated microstrip patch antenna sonnet software. The ansys hfss 3d layout course for printed circuit board design focuses on layered structures using the 3d layout design type in hfss and aedt ansys electronic desktop. Mar 03, 2017 hfss is high frequency structure simulator it is high performance full wave electromagnetic field simulator 3d volumetric passive device modelling that takes advantages of familiar microsoft windows graphical user interface. Spiral helix antenna in the frequency range from 0. In microwave systems, a spiral antenna is a type of rf antenna. Pdf high frequency structure simulator hfss tutorial. A spiral antenna with integrated parallelplane feeding structure huifen huang and zonglin lv abstractin practical applications, the lowpro. Hfss stands for high frequency structural simulator. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Using this software, you can design and build your own yagi antenna. Basic understanding of the antenna we will model one of the most basic antennas so that we can simulate a load, and design a matching network. The acronym stands for highfrequency structure simulator.
Through these software, you can design various types of antennas like yagi, jpole, parabolic, quagi, super scanner, etc. Antenna based projects antenna based projects for ece. Jun 24, 2016 this video shows the simulation of helical antenna with the help of software hfss. Actually i dont know how to improve the gain and efficiency of the cpw. Introduction in this tutorial, a dipole antenna will be. This means that if the lower frequency is 1 ghz, the antenna would still be efficient at 30 ghz. Here is a list of best free antenna design software for windows. 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. The balun and the antenna are integrated together at the border. In this paper the planar archimedean spiral antenna is designed for the wimax. High frequency electromagnetic simulation software ansoft hfss is used to simulate and analysis planar equiangular spiral antenna and archimedean spiral antenna. Successful simulation results are obtained and measurements of implemented balun structure are made by using an hp 8722 d vector network analyzer.
In order to completely understand the above it is necessary to start off by. Spiral antennas belong to the class of frequency independent antennas. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. I am going to use hfss software,is it easy to work. Now, is the time to build stronger relationship w representative to better serve our customer worldwide. Hi guys, plase, i dont kno how to draw the spiral in the attached picture in hfss, can any one tell m how to draw it step by step. Spiral antennas belong to the class of frequency independent antennas which operate over a wide range of frequencies. The course will teach students how to effectively use ansys hfss to setup, solve.
Nov 28, 2017 the plot shows the gain value at a resonant frequency. Could somebody direct me to the link to install hfss here. Finite element, fdtd and tlm are most accurate, 3d, but takes more time such as hfss and microstripes. However, it is not always possible for the feed to be at the center of the antenna. Overview of hfss antenna design kit guibased wizard tool automates geometry creation, solution setup, and postprocessing reports for 50 common antenna elements assists in learning to use hfss for antenna design parametric antenna geometry easily modify parameters in hfss after generating initial model. A spiral antenna with integrated parallelplane feeding structure. Their work is approved for submission in partial fulfillment of the requirements for the degree of bachelor of technology. Antenna of frequency range 50mhz2690mhz is designed in order to replace the existing low gain around 6dbi corner reflector conical antenna. In order to design antenna, a new planar, wideband feed for a slot spiral antenna is designed using hfss software simulations. It highlights several antenna related applications with emphasis on antennas on or around other structures. Ansys hfss software is the industry standard for simulating 3d, fullwave, electromagnetic fields. The ansys hfss course will teach the students how to design and analyze highfrequency electronic components such as antennas, rfmicrowave components, and biomedical devices.
These packages aid in the circuit layout design of arrays and also compute the antenna input impedance, radiation patterns, antenna efficiencies etc. Spiral antenna basics, structure, radiation pattern. Antenna magus is a software tool for the acceleration of the antenna design and modeling process. Ansoft high frequency structure simulator tutorial the dipole antenna april 2004 introduction in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulation software by ansoft. The simulation results are done in hfss v software and the dielectric materials used are fr4, rogers rt duroid 5880 tm, teflon tm. I searched information for each type of antennas and the methods behind hfss and cst is for getting some basic ideas of this project. Polarization, radiation pattern and impedance of such antennas remain unchanged over large bandwidth. You can create a wide range of 3d lines using this feature but it takes a bit. Design of broadband planar spiral antenna for partial. Design of planar archimedean spiral antenna for wimax using.
I am not being able to draw the spiral part of the resonator. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, antenna based mini projects using hfss rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. This paper presents the design and analysis of spiral antenna for wearable application. This application brief describes antenna design using ansys hfss, the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components. Wideband and multifrequency square spiral microstrip patch.
Modelling, designing and simulating a dipole antenna in hfss duration. 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. Citeseerx spiral antenna array using rtduroid substrate. Oct 05, 2014 article by n9ret the indoor spiral dipole since well before getting my ham ticket in 1993, i had been interested in maximizing my antenna advantage within the limitations of my small living space. Spiral antennas are widely used in the defense industry for sensing applications, where very wideband antennas that do not take up much space are needed. Jul 10, 2017 the logperiodic spiral antenna, also known as the equiangular spiral antenna, has each arm defined by the polar function where. The two antennas are proposed to operate in the uhf frequency band. The student community is a public forum for authorized ansys academic product users to. In most cases, the spiral antenna is fed at the center point of spiral graph. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. Spiralshaped monopole antenna for mobile communication rcciit. Antenna simulation analysis is at the core of what we do here at our singapore office at broadtech engineering. Antenna,microstrip,patch antenna,coaxial cable,radio,microwave engineering,probe feed,cst,coaxial feed using cst,cst studio suite.
Pdf design of planar archimedean spiral antenna for wimax. Overview this course is intended for people who have had little or no experience with ansys hfss. This paper describes a spiral antenna on rt duroid substrate for the operating frequency range of 1. Design and analysis of spiral wearable antenna ieee conference. Validated antenna models can be exported to cst studio suite from a huge antenna database of over 350 antennas. Thin substrate permits to reduce the size and also spurious radiation as surface wave, and low dielectric constant for higher tenna i software tool the software used to model and simulate the microstrip patch antenna is hfss. By joining the ansys startup program, the company gained access to ansys hfss electromagnetic simulation software and ansys mechanical finiteelement analysis software to evaluate the rf and structural performance of the design. Does anyone have an idea about the wave port or lumped port in hfss,which should be used especially for microstrip patch antenna in uwb range i. The second example in figure 6 is a satellite with an array of helix antennas. This is to certify that the project titled spiralshaped monopole antenna for.
I would use the parametric curve drawing feature in hfss to create the particular spiral and then sweep a small circle along the curve to create a wire object for additional analysis. A spiral antenna with integrated parallelplane feeding. Spiral slotted microstrip antenna design for 700 mhz band. Yagi calculator is a free antenna design and analysis software for windows. Wideband and multifrequency square spiral microstrip patch antenna.
Hfss is high frequency structure simulator it is high performance full wave electromagnetic field simulator 3d volumetric passive device modelling that takes advantages of familiar microsoft windows graphical user interface. Antenna simulation singapore wireless antenna modeling. Helical antennas invented by john kraus give a circular polarized wave. Each antenna design software is slightly different from each other as each software design some specific types of antenna. Antenna magus antenna design software simulia by dassault. It is shaped as a twoarm spiral, or more arms may be used.
Hfss is a commercial finite element method solver for electromagnetic structures from ansys. Ansys hfss software is the industry standard for simulating highfrequency. The conductor width isnt of great importance in the design. Dodgy plans to make archimedean spiral antenna for rtlsdr software defined radio receiver resources utilized antenna. In this video, i have explained spiral antenna by following outlines. Although to find the peak gain at resonant frequency or any other frequency, following steps should. The antenna performance is investigated by hfss simulation software. Antenna measurement techniques used in this study are introduced. Sep 21, 2018 the student community is a public forum for authorized ansys academic product users to share ideas and ask questions. Flexible spiral antenna with microstrip tapered infinite balun for wearable applications hoseon lee, manos m. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelength. Design of planar archimedean spiral antenna for wimax. This video shows the simulation of helical antenna with the help of software hfss.
Thus, it could be interesting to feed the device on the same plane. High frequency structure simulator hfss software is used in the analysis process of the designed lpda parameters. In the same way, hfss software has been used to simulate the designed antenna. The designed antenna is for wimax application and the optimum output is taken at 3. Fundamental resonant frequency is determined from the basic square patch using cavity model. An archimedean spiral made of two equal lengths of coaxial cable seems to be the easiest circularly polarized antenna to make thatll cover a broad range of the rtlsdr dongles e4000 tuners. Spiral antenna arrays are used in military aircraft in the 118 ghz range. Hfss software and results are checked after simulation. Our project focuses on the hardware fabrication and software simulation of several antennas.
1014 930 1504 1562 682 810 260 602 393 903 154 928 1335 97 1233 956 1074 38 1285 95 484 287 414 1044 533 291 765 25 721 1362 328 743 268 273 925 1486 237 1169 1329 873 1417 1377 929 95 1201