Microstrippatchantennagainenhancementusingnearzeroindexmetamaterialsuperstratenzimlenshfss tool is used to design nearzero index metamaterial unit cell with pec and pmc boundary conditions. Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized electrically small antenna systems. Metamaterial antennas for wireless communications transceivers. Design of metamaterial loaded microstrip patch antenna. Uwb metamaterialloaded antenna for cband applications. Dualband microstrip patch antenna miniaturization using. The simulation results indicate that the gain of antenna increases from 6. 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. Microwave studio suite 2010 tm to our laboratory for antenna design and. Open a previously saved project using the fileopen command. Gain improvement of microstrip patch antenna using negative. Pdf a metamaterial based microstrip patch antenna with improved. The square patch feed by 50 coaxial probe is positioned 1.
The design and analysis of kukband circular siw patch antenna using 3d embased artificial neural networks free download. Design of a single negative metamaterial based microstrip. A novel metamaterialinspired patch antenna is proposed, wherein a 2segment srr labyrinth metamaterial is embedded inside the antenna substrate. It is then fabricated on the fr4 substrate and the performance of the fabricated antenna is measured using the vector network analyser vna. Design, simulation and fabrication of an optimized microstrip antenna with metamaterial superstrate using particle swarm optimization nooshin feiz1, farzad mohajeri1, and davoud zari. Microstrip patch antenna, srr, metamaterials, hfss i. Design and performance analysis of rectangular microstrip patch antenna using metamaterial structure for improved radiation written by pradeep a. Left handed metamaterial design using hfss and designer rf. Create a box around your single metamaterial element, such as an split ring resonator srr.
Gain improvement of microstrip patch antenna using. To achieve broadband coverage with a simple structure, an antenna was developed using ris metamaterial. Jan 10, 2019 here, the authors design an advanced short backfire antenna, augmented with anisotropic metamaterial surfaces to achieve high aperture efficiency across two frequency bands, making the antenna. Results obtained are well in coherence between fem. Design and performance analysis of rectangular microstrip. It is one of the several commercial tools used for antenna design. Hfss simulation of the proposed antenna shows improved gain and return loss at the centre frequency of 4. A probe patch feed antenna iii conventions used in. Design, simulation and fabrication of an optimized microstrip. Feb 06, 2015 design of rectangular patch anteena using metamaterial substrate 1. 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. Microstrippatch antenna gainenhancement using nearzeroindex metamaterial superstratenzimlens hfss tool is used to design nearzero index metamaterial unit cell with pec and pmc boundary conditions.
This thesis focuses on the aperture coupled patch antenna due to the lack of fabrication and tuning documentation for the design of this antenna and its usefulness in arrays. Their purpose, as with any electromagnetic antenna, is to launch energy into free space. Run hfss simulation until you hit a reasonable converge criteria. Antenna parameter optimization using sshaped metamaterial embedded in antenna substrate at high frequency thz is elucidated in this paper. An electrical model to design a metamaterial left hand. Design and simulation of rectangular microstrip patch antenna loaded with metamaterial structure. The acronym stands for highfrequency structure simulator. A conventional microstrip patch antenna using pair of slots is also designed which resonates at 1. Miniaturization of microstrip patch antenna using metamaterial. The proposed metamaterial structu re along with microstrip patch antenna exhibits 32.
In this proposed work, a novel square minkowski fractalshaped metamaterial mtm array is designed as a superstrate of rectangular patch antenna with defected ground structure. Analysis and design of rectangular microstrip patch. You specify the name of the project when you save it using the filesave or filesave as. Design and simulation of rectangular microstrip patch. Hfss stands for high frequency structural simulator. 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. There are various antenna simulation tools based on different numerical. Finite element modelling fem analysis of the design presented in fig. Design of pifa antenna with metamaterial superstrate. Design of metamaterialloaded rectangular patch antenna. Bandwidth describes the range of frequencies over which the.
The lefthanded metamaterial characteristics of the novel square minkowski fractalshaped unit cells are verified using sparameter retrieval method in matlab r2014a. You can use modelersurfacewrap sheet command to wrap a sheet object around a suitable 3d object. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. A compact microstrip patch antenna using metamaterial. Metamaterial with unusual electromagnetic properties have attracted a. A rectangular microstrip patch antenna with circular rings shaped metamaterial connected with each other using strip lines, is designed at a height of 3. Request pdf on apr 1, 2017, saritha paleti and others published design of pifa antenna with metamaterial superstrate at 2. Metamaterials by using a single unit cell the antenna gives of 3. A dualband microstrip patch antenna is designed and analyzed using metamaterial artificial substrate. Understanding the behaviour of the microstrip patch antenna and design of it for different metamaterial with the use of the graphical user interface using matlab is better way of analysis. The designed antenna is simulated in high frequency structural simulator hfss. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp.
May 20, 2014 the most common method is to effectively create an infinite periodic array. Design and simulation of planar inverted f antenna for ism. This proposed mtm superstrate, placed at optimum height of 15 mm from the. Superstrate microstrip antenna with square patch 5.
Antenna designs incorporating metamaterials can stepup the radiated power of an antenna. The antennas are designed on fr4 material and simulated results are provided by hfss software. The proposed design is simulated using hfss, figure 1. Design of dual band microstrip patch antenna using metamaterial. Elc unit cell, patch antenna without metamaterial and patch antenna with metamaterial. Analytical and design results are obtained using 3d electromagnetic simulator termed as hfss version 15. Hfss is a commercial finite element method solver for electromagnetic structures from ansys. Sep 05, 2019 in this project, i have shown how i have calculated design parameters of 2. It is observed that both tools provide very much similar results and these results are mentioned in table 2, table 3.
The proposed miniaturized metamaterial multiband antenna depicted in fig. Metamaterials metamaterial unit cell design design and parameter extraction of. The antenna configuration is based on a onelayer patch design. Design of metamaterialloaded rectangular patch antenna for.
Design of pifa antenna with metamaterial superstrate at 2. How can i simulate metamaterials based antenna in hfss. Metamaterial unit cell square srr design using cst and hfss part 1 this video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. An electrical model to design a metamaterial left hand antenna abdelhak ferchichi, sabri beldi and ali gharsallah. Design and analysis of micro strip antenna using hfss. Physical size of the antenna can be decreased by using metamaterial structure as substrate, superstrate or any other position. 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. Pdf design of metamaterialloaded rectangular patch antenna. S, maheshwar m swamy, umesh published on 20150527 download full article with reference data and citations. The nicolsonrossweir nrw method has been used to retrieve the material parameters. However, this class of antenna incorporates metamaterials, which are materials engineered with novel, often microscopic, structures to produce unusual physical. In the modern era, metamaterials are gaining enormous interest of researchers due to their peculiar electromagnetic properties. Microstrips patch antenna design and stimulation in ansys hfss software. Ansys hfss 2 iso x86 hfss 15 metamaterial simulation guide ansys simulation.
Hfss metamaterial patch antenna free pdf file sharing. A compact metamaterial multiband antenna for wlanwimax. It is one of the several commercial tools used for antenna design of complex rf electronic circuit elements including filters, transmission lines, and packaging 8. Then antennas are fabricated and their properties are. Fr4 substrate is used to design the patch antenna array as well as metamaterial superstrate and simulations are done using fem based software hfss and a mom based full wave mentor graphics ie3d simulator. Ghz depending on the geometric specifications of ssrr, strip line, radiating patch. How to select design and simulation software for antenna design the answer to this question depends to a great extent on the particular antenna problem that is to be analyzed. How to do a bending analysis conformal condition of a. In this paper, a single band pifa antenna designed and simulated in high frequency structural simulator hfss with metamaterial superstrate.
Apr 30, 2018 microstrips patch antenna design and stimulation in ansys hfss software. By integrating virtual prototyping into the design process, kymeta was able to gain insight into the functioning of the antenna, minimise the number of real prototypes required and. The antenna achieves a wide operating frequency band at the lower frequencies. A novel metamaterial inspired patch antenna is proposed, wherein a 2segment srr labyrinth metamaterial is embedded inside the antenna substrate. It is observed that upon incorporation, the bandwidth widens to around 600% and vswr improves by approx. Ansys high frequency structure simulator hfss was used for the. The return loss of a normal patch antenna designed at the resonant frequency of 2. The lefthanded metamaterial characteristics of the novel squar e minkowski fractal. Design and analysis of micro strip antenna using hfss software. Microstrip patch antenna design santa clara university. Hfss high frequency structural simulator is used for the analysis of antenna.
Hey everybody, im simulating a dng metamaterial in hfss 12. Using metamaterial the return loss has improved to 25 db at 2. 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. What are some good software tools for antenna design and. Check out the hfss help guide hfss help drawing a model modifying objects wrap sheet command wrap sheet command. Design metamaterial antennas using cst studio suite. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. The antenna is tuned to work at two resonating frequencies in the frequency range from 1 ghz to 4 ghz depending on the geometric specifications of ssrr, strip line, radiating patch, and feed. Keywords metamaterial, microstrip antenna, bandwidth, tunability, frequency range, gain. Numerical investigation of liquid metamaterial based. I have design an antenna using meta material in hfss.
It is quite difficult for hfss tool to provide perfect meshing. Analysis and design of rectangular microstrip patch antenna using hfss p. Design of metamaterial unit cell and its characterization using effective medium theory. Hfss is a commercial finite element method solver for electromagnetic structure 8. An inset fed microstrip patch antenna is designed to operate at the frequency of 14 ghz.
Design of metamaterial absorber using eightresistivearm cell for simultaneous broadband and wideincidenceangle absorption. Standard antennas need to be at least half the size of the signal wavelength to operate efficiently. Design, simulation and fabrication of an optimized. Upon incorporation of proposed metamaterials array inside the antenna substrate, bandwidth of antenna increases by 770 ghz and directivity by about 11%. Performance enhancement of patch antenna array for 5. The most common method is to effectively create an infinite periodic array. By integrating virtual prototyping into the design process, kymeta was able to gain insight into the functioning of the antenna, minimise the number of real prototypes required and reduce. Uwb, miniaturized and directive metamaterial loaded. Using fractal metamaterial antenna of first and second order iterative mathematics, antenna is miniaturized by 58 and 75% along with improvement in bandwidth. It is attractive for multipleband applications, including wcdma, wimax, bluetooth, and wibro. By using metamaterial reflecting surface technique we obtain 4. Design of dual band microstrip patch antenna using. Frequency structure simulator hfss and cst microwave studio cst. Design and simulation of rectangular microstrip patch antenna.
Metamaterial, microstrip patch antenna, split ring resonator, csrr loaded patch antenna, lc. Metamaterial based substrate is designed using square split ring resonator ssrr and wire strip. The resonance frequency of the unit cell using the geometrical and physical parameters specified earlier is estimated to be f 14. The simulation results were validated with the actual measurements. Sumathi department of electronics and communication engineering, nandha engineering college, erode, tamilnadu, india. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. The use of metamaterials in antenna design not only dramatically reduces the size of the antenna but can also improve. Metamaterials in application to improve antenna parameters. Figure 5 gain for the simple rectangular patch antenna using hfss. A novel design of metamaterial to enhance the characteristics of a rectangular microstrip patch antenna baljeet singh sinwar, mithilsh kumar. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. A metamaterialenabled design enhancing decadesold short.
The proposed antenna design was validated using simulation and experimental results. How to simulate metamaterial antenna using hfss quora. The proposed structure is simulated using agilent advanced design system ads 2011. This paper proposes microstrip patch antenna in which metamaterial. The parameters evaluated were gain, beamwidth and return loss. And another metamaterial antenna using three unit cells gives a better gain of 5. Keywords hfss, patch antenna, metamaterial, reduced beamwidth. Microstrip patch antenna design linkedin slideshare. Antenna projects using hfss electronics electrical projects.
Computer simulation technology has revealed that kymeta used the cst studio suite electromagnetic em simulation tool to design a range of lightweight portable antennas for mobile satellite communications. The metamaterial antenna is reduced 77 % the antenna size. The design and simulation of mic rostrip patch antenna with and without metamaterial structure has been done using cst software. Assign the front and back faces of the box as waveport excitations with vertic.
In this paper we have discussed and analyzed the performance of microstrip patch antenna with and without using the meta material structure. A miniaturized metamaterial slot antenna for wireless. The newest metamaterial antennas radiate as much as 95 percent of an input radio signal. Uwb, miniaturized and directive metamaterial loaded antenna.
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