In this study, i demonstrate an onfiber integrated fishnet metamaterial modulator for telecommunication applications. Analysis must include first three modes te10, te20. Lefthanded metamaterials for microwave engineering. Composition pdf transport l l finite rate chemistry l l l l pollutants. Design and simulation of rectangular microstrip patch. In this tutorial, the negative refractive index of a lefthanded material is used to demonstrate a flat lens. Metamaterial antennas will be very suitable to use in wlan both 2. To give an example of metamaterial antennas, a team at china jiliang university. Microstrip patch antenna, srr, metamaterials, hfss i. It also covers how to change the angle of incidence with the help of floquet ports.
Introduction antenna definitions w what is an antenna. Unit cell simulation using master and slave boundary. Microwave electronics lab analysis and design of lefthanded metamaterial lenses using ansoft hfss anthony lai1, kevin m. Rectangular waveguide hfss r objective getting started with hfss a tutorial using hfss, simulate an airfilled wr90 waveguide shown above. Rectaangular microstrip patch antenna for wireless. Kumar vaibhav srivastava department of electrical engineering indian institute of technology, kanpur, india. Lefthanded metamaterial introduction resonant approach transmission line approach composite rightlefthanded metamaterial metamaterialbased microwave devices dominant leakywave antenna small, resonant backward wave antennas dualband hybrid coupler negative refractive index flat lens future trends summary. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Extraction of material parameters for metamaterials using. The base hfss offering includes 3d and layout interfaces, 2. Hi, can i get hfss sample files for metamaterial antenna.
How to simulate metamaterial antenna using hfss quora. Design of metamaterials in hfss and extraction of permittivity and permeability using nrw method monika dhillon and pradeep dimri monika dhillon, master of technology student of electronics and communication engineering of ymca university of science and technology, faridabad. Miniaturization of rectangular microstrip patch antenna using. Here metamaterial antenna using unit cell is proposed, designed and. This tutorial covers how to use master slave boundary conditions of hfss to simulate fss in terahertz region. I am just starting to learn or metamaterials so, planning to start with an example file in hfss, pls help. Hfss metamaterial simulation guide search and download pdf. Training and tutorial material are available for both a broad range of ansys products and users experience. In the new method, called shadowsphere lithography, the researchers start by dropping 1m spherical polystyrene pellets in water, allowing static electricity to pack the spheres together. To obtain the field patterns, intrinsic impedance and wavelength for the first 4 modes.
The most common method is to effectively create an infinite periodic array. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Metamaterials in application to improve antenna parameters. 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. Hybrid simulation of a reflector antenna lecture 9. 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. Improvement of characteristics of microstrip antenna using of. Hfss 15 metamaterial simulation guide ansys simulation software enables organizations to confidently. Stewart, magnetism from conductors and enhanced nonlinear phenomena, ieee trans. Search the hundreds of courses available and improve your.
Open a previously saved project using the fileopen command. Problem description getting started create the 3d model analysis setup plot sparameters vs. Ive already investigated the farfield behavior by simulating a unitcell, utilizing masterslave boundaries to force the unitcell behavior to be replicated and forcing a plane wave to impinge upon the infinite sheet of metamaterial by utilizing perfect e and perfect h boundaries on my ports. These have permitted emerging applications, concepts and devices to be developed in the last few years. This metamaterial shows remarkable coupling to fiber. Assign the front and back faces of the box as waveport excitations with vertic. You specify the name of the project when you save it using the filesave or filesave as. Compared with the patch feed with the same aperture size but without the metamaterial superstrate, the performance of the antenna is improved obviously. Our metamaterial door latch, for example, transforms the rotary movement of its handle into a linear motion of the latch.
The structure is simulated using ansys hfss and the extracted s. This video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. Figure 5 gain for the simple rectangular patch antenna using hfss. Tutorial on modeling of metamaterial structure in ansys hfss scribd.
Tutorial on modeling of metamaterial structure in ansys hfss. A brief intro to metamaterials article pdf available. Tutorial on saptarshi ghosh, iit kanpur, india modeling of metamaterial absorber structure in ansys hfss saptarshi ghosh thesis supervisor. Metamaterial doesnt obey snells law, doppler effect, vavilovcerenkov radiation etc. No other material in the world shows the above properties like metamaterial. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. The beauty of metamaterial is that how they manipulate electromagnetic waves when designed with specific geometry, shape, orientation and. If a point source is placed in the righthanded medium rhm, a image of the point source will be reproduced in the lefthaned medium lhm. Dec 03, 2014 this video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. A comparison between results of the two antennas is done. Applications ranging from cloaking to miniaturization have necessitated new analysis and design approaches to these electromagnetically complex.
How can i simulate metamaterials based antenna in hfss. Hfss simulation of the proposed antenna shows improved gain and return loss at the centre frequency of 4. Gain improvement of microstrip patch antenna using negative. Metamaterial inspired antenna free download as powerpoint presentation. The results show that the gain, directivity and bandwidth of the antenna with metamaterial superstrate are increased at kuband 17ghz. Design specification it describes the specification of the design used for the deigning of microstrip patch antenna for mimo communication. A parameterretrieval method using the s parameters is used to calculate the curves for the complex permittivity and permeability of the metamaterial based on its unit element. It will consist of background presentations and discussion, applications and analysis examples with hfss and presentations from academia and industry.
I have design an antenna using meta material in hfss. Basic theory of nanostructured metamaterials 12 introduction 12 1. Due to these unusual properties metamaterial can change the electric and magnetic property of electromagnetic wave passing through it and because of these reasons when metamaterial. Lefthanded metamaterials for microwave engineering applications. Design of millimeter wave microstrip patch antenna for.
Design and simulation of rectangular microstrip patch antenna loaded with metamaterial structure. This metamaterial shows remarkable coupling to fiber guided modes 3. Fr4 epoxy material, w is width of the patch, is the dielectric. A planar microstrip metamaterial resonator using split ring dual at ku. Since a metamaterial is a material which is having negative.
Aug 18, 2016 this tutorial covers how to use master slave boundary conditions of hfss to simulate fss in terahertz region. A printed antenna design engineer will find this useful. Ansys hfss tutorial simulate and analyze an example of trace and via tianjian lu 02014 tianjian lu ece 546. The the designed antenna has a resonating frequency of 2. The area of the proposed patch antenna is reduced about 73. Ansys hfss 2 iso x86 hfss 15 metamaterial simulation guide ansys simulation software enables.
Metamaterial unit cell square srr design using cst and hfss. To satisfy this requirement, the mobile device components must be compact and capable of. An outline about the exotic field of metamaterials and how antenna miniaturization is possible by the use of metamaterials. Detailed discussion about the design of the lefthanded metamaterial unitcells along with detailed setup for analysis of these unitcells is presented. Metamaterial seminar sponsored by ansys the ansys metamaterials simulation conference will focus on electromagnetic simulation of metamaterial and metamaterial related structures. Iosr journal of electronics and communication engineering iosrjece eissn. By using metamaterial reflecting surface technique we obtain 4. May 2015 42 monika dhillon and pradeep dimri international journal of electronics, electrical and computational system ijeecs issn 2348117x volume 4, special issue 0. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. In addition, a leakywave antenna and a negative refractive index flat lens based on the analyzed lefthanded unitcells are simulated in ansoft designer and hfss. High frequency structure simulator for 3d electromagenetics hfss is a platform that includes multiple simulation technologies for component or system design.
Hey everybody, im simulating a dng metamaterial in hfss 12. This concept is based on snells law of refraction and is depicted in fig. Rectangular microstrip patch antenna for wireless communications at 6. Techniques for analyzing antenna lattice structures. Extraction of material parameters for metamaterials using a. Fss, ebg and metamaterial calculation l specific absorption rate calculation l. Apr 19, 2016 contribute to courserepsecen452 spring2016 development by creating an account on github.
Gain improvement of microstrip patch antenna using. Tutorial on modeling of metamaterial structure in ansys hfss free download as pdf file. We present a tutorial paper of distinctive properties of metamaterial, prominently negative index materials nim. These materials promise an entire new generation of miniaturized passive and active optical elements. Hfss tutorial courserepsecen452spring2016 wiki github. Abstract due to the existence of growth in development of low cost, less weight, highly reliable, minimal profile antennas for wireless. Such metamaterial mechanisms consist of a single block of material the cells of which play together in a welldefined way in order to achieve macroscopic movement. Create a box around your single metamaterial element, such as an split ring resonator srr. Hfss siwave icepak l fully supported p limited capability p requires more than 1 product 8. The parameters are extracted using s hfsstm, which is a finiteelementmethod fem.
Miniaturization of rectangular microstrip patch antenna. Improvement of characteristics of microstrip antenna using. In recent years, the demand for miniaturization and integration of many functions of telecommunication equipment is of great interest, especially devices that are widely used in life such as mobile communication systems, smart phones, handheld tablets, gps receivers, wireless internet devices, etc. The design offers extremely small footprint 10 wavelengths and complete elimination of bulk optical components to realize low. Pdf high frequency structure simulator hfss tutorial. It includes instructions to create, simulate, and analyze a probe feed patch antenna. Design and simulation of rectangular microstrip patch antenna. Proper description of assigning the boundaries and feeding mechanism was also mentioned. Contribute to courserepsecen452 spring2016 development by creating an account on github.
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