The simulated return loss s 11 of the proposed antenna is shown in fig. This dipole antenna geometry created from the 3d component library contains geometry and excitation that defined a dipole antenna it does not include the geometry for an air volume surrounding the antenna the dipole antenna 3d component is fully parameterized and the geometry can be changed at any time by highlighting the. Design of a small printed monopole antenna for ultrawideband. Pdf monopole antenna simulation in hfss find, read and cite all the research you need on researchgate. In this paper, a patch antenna with an pbg photonic bandgap structure was studied by fem method, and the theory of pbg structure was introduced. Antennas on older cell phones were typically monopole antennas, with an infinite ground plane approximated by the shell casing of the phone. Design and analysis of microsrtip square patch antenna under the kind guidance of. Comparison of different planar monopole uwb antenna using. The antenna was simulated and measured with reasonable agreement. Modelling, designing and simulating a monopole antenna in hfss duration. Design and simulation of planar monopole antenna for uwb. The disc monopole originates from conventional straight wire monopole by replacing the wire element with a disc plate to enhance the operating bandwidth substantially.
Compact monopole antenna with metamaterial ground plane ieee. Rectangular monopole antenna, printed circuit board, ansofthfss. Spiral antenna only supports 2 or 4 arms eight antenna characteristics directivity polarization bandwidth medium dualcircular wide ref. Preface taking the demand for small size, easy fabrication and low cost into account in the development of lowpower radio devices for short range 2.
Modelling, designing and simulating a monopole antenna in hfss. The hfss package is introduced and tested on a basic rectangular patch antenna to confirm well known results in the theory and literature. We will first build the antenna, and then you will design the matching network. Antenna magus is a software tool for the acceleration of the antenna design and modeling process. Antenna magus antenna design software simulia by dassault. 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. Design and simulation by hfss of a slim uwb pifa antenna. Chapter 3, 2nd edition, publishing house of electronics industry, beijing, 2243.
Multiband monopole and microstrip patch antennas for gsm and. This laboratory experiment provides a handson tutorial for drafting an antenna simple monopole and simulating radiation in the ansys hfss modeling tool. This paper describes antenna design and simulation with ansys hfss, the industry leading 3d. Design of an 868 mhz printed sshape monopole antenna. The use of a single wideband antenna which covers a wide range. Through these software, you can design various types of antennas like yagi, jpole, parabolic, quagi, super scanner, etc.
The antenna must have a ground plane to be efficient, and ideally the ground plane should. Oct 25, 2011 a suitable dualband monopole is chosen to be analyzed in detail using the ansoft high frequency structure simulator hfss package. The monopole antenna resonators and ground in the simulation are treated as lossless for simplifying purpose. Draw a rectangle as shown below according to your design and resonant frequency specifications obviously lambda2. 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. Design of printed rectangular monopole antenna using hfss duration. This slide describes design and simulation about the micro strip patch antenna using hfss software. The sleeved feed enables the antenna to operate on very limited size ground planes. The dipole antenna is probably the most popular type of antenna, especially the halfwavelength dipole. The proposed antenna, which was designed and simulated using the fembased hfss, is based. It is shown that by removing the centre part of the dsp antenna, without distorting the uwb behavior. Basic vertical monopole radiation resistance radiation resistance rrad is that portion of the antenna input resistance that radiates power.
The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Part i is concerned with monopole antennas in free space. 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. This bandwidth was improved by etching a uslot in the antenna patch. The simulated vswr with a 50 source is shown in figure 2. Microstrip patch antenna design using hfss duration. Lets start with a simple planner dipole antenna design using hfss.
Starting hfss follow instructions from the hfss stripline laboratorytutorial for any pop ups that may occur. In this paper, a smallsize lowcost printed monopole antenna for ultrawideband operation is presented. The slim antenna presents a height of 2 mm and a bandwidth of more than 766 mhz. In our case, for the purpose of reducing the size of transponder, a meanderline antenna mla is an attractive choice. Em numerical modeling of a monopole home page for the georgia.
Hfss is a commercial finite element method solver for electromagnetic structures from ansys. Quadratic stark effect in cp1 pigmentprotein complex was examined at low temperatures in the red spectral region. The success of the three previous editions of practical antenna handbook has been most gratifying. The base of the proposed antenna is a diamondshaped patch dsp that covers the ultra wide band uwb 3. Here is a list of best free antenna design software for windows. A monopole antenna is a class of radio antenna consisting of a straight rodshaped conductor, often mounted perpendicularly over some type of conductive surface, called a ground plane.
Some members of this forum have been successful in modeling monopole antenna. The minimum vswr of this monopole antenna appears at 100mhz with a value of 1. In this part of the book earth parameters do not affect the antenna s electrical properties but do affect propagation losses denoted as basic transmission loss lbd in eq. A suitable dualband monopole is chosen to be analyzed in detail using the ansoft high frequency structure simulator hfss package. Lab hfss monopole laboratory assignment em numerical. The antenna model is developed in ansys hfss using the finite element. 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. Ansys hfss with hpc for large finite antenna array design. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. I wanted to see how well a ground mounted vertical monopole would work on 20m in my small city sized lot.
Designing a planner dipole antenna is the easiest design for beginners. Design of printed rectangular monopole antenna using hfss. Mar 26, 2016 this is the circuit model that i have designed using the ansys hfss softwareurlimg now i would like to implement it but i am not really sure how to do it. High frequency structure simulator for 3d electromagenetics hfss is a platform that includes multiple simulation technologies for component or system design. Microstrip patch antenna using hfss linkedin slideshare. Hfss with hpc for large finite antenna array design. During the very warm and extremely dry start to 2006 i thought it would be a good time to do some antenna experimenting. A wideband planar monopole antenna is presented combining a planar blade and novel sleeved coaxial feed transmission line. Effects of a finite size ground plane on the monopole antenna. The objective of the project is to design and simulate the planar monopole antenna for uwb applications. Singleended sources may be used without baluns when monopole antennas are used. Probe feed patch antenna2 probe feed patch antenna getting started click the microsoft start button, select all programsansofthfss 12hfss 12 or double click on the hfss 12 icon on the windows desktop adding a project and design to insert a design into an open project. Introduction in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulation software by ansoft. Meanderline monopole antenna with compact ground plane for a bluetooth.
This is the circuit model that i have designed using the ansys hfss softwareurlimg now i would like to implement it but i am not really sure how to do it. The optimized antennas are fabricated using fr4 substrate and are experimentally validated. The purpose of this paper is to develop a new structure. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. We will edit our previous model of a strip line now to include an 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. A miniaturized ultra wideband uwb antenna design for. This characteristic is realized if the base of the antenna is more than a quarter. A miniaturized uwb antenna was simulated using ansoft high frequency structure simulator hfss software 6. Validated antenna models can be exported to cst studio suite from a huge antenna database of over 350 antennas. A quarter wavelength monopole is one of the easiest antennas to model.
Meanderline monopole antenna with compact ground plane for a. Wideband blade monopole antenna with sleeved coaxial feed. Monopole antennas are half the size of their dipole counterparts, and hence are attractive when a smaller antenna is needed. Based on the understanding of circular disc monopole, different compact versions featuring lowprofile and compatibility to printed circuit board are proposed and studied. Assigning lumped portselect the middle rectangle and assign a lumped port of say 50 ohms. Radiation resistance power radiated input current squared the other portions are ground loss and antenna structure loss that dissipate power as heat. Select file save as and save it as monopoleantenna. Basic properties of a quarterwave monopole antenna a quarterwave monopole is a ground plane dependent antenna that must be fed singleended. The described antenna should be fabricated on standard 1. What is the difference between a monopole and dipole antenna. That assumption proved to be correct as i have received letters from a wide variety of people. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. I learn hfss v5 since two days ago, to model finite groundplane monopole antenna. Pdf monopole antenna simulation in hfss researchgate.
The base hfss offering includes 3d and layout interfaces, 2. The driving signal from the transmitter is applied, or for receiving antennas the output signal to the receiver is taken, between the lower end of the monopole. Designing a simple monopole antenna that operates at 433mhz. In this part of the book earth parameters do not affect the antennas electrical properties but do affect propagation losses denoted as basic transmission loss lbd in eq. You can even use a linked hfss simulation as the source. Antenna magus has proven to be an invaluable aid to antenna design engineers and to anyone who requires antenna models for 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. Animating efield on planner dipole using hfss take it easy.
May 22, 2012 lets start with a simple planner dipole antenna design using hfss. Simulation of bradband rectangular monopole antenna ijesi. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year. Dec 25, 2016 modelling, designing and simulating a monopole antenna in hfss duration. The stark spectra of samples containing p700 in reduced form exhibit a strong. The acronym stands for highfrequency structure simulator. It is found that the 10db return loss bandwidth of the antenna is. The antenna is designed and optimized using ansys hfss 14. Each antenna design software is slightly different from each other as each software design some specific types of antenna. Comparison of different planar monopole uwb antenna using hfss ria kalra, sukhdeep kaur abstract since the release by the federal communications commission fcc of a bandwidth of 7. When placed over a conducting ground plane, a quarterwave monopole antenna excited by a source at its base as shown in figure 2 exhibits the same radiation pattern in the region above the ground as a halfwave dipole in free space. When placed over a conducting ground plane, a quarterwave monopole antenna excited by a source at its base as shown in figure 2 exhibits the same radiation pattern in the region. Monopole antenna for wifi applications world journal of.
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