Design of printed rectangular monopole antenna using hfss published on feb 6, 2015. 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. Metamaterial antenna the h shaped interconnected antenna is as shown in figure 12. Recently, i am learning to simulate the graphenebased antenna using hfss software. Antenna designs incorporating metamaterials can stepup the radiated power of an antenna. Left handed metamaterial design using hfss and designer rf. Miniaturization of rectangular microstrip patch antenna using. The whole structures are placed on an infinite ground plane. Design of square split ring resonator shaped metamaterial structure for enhancing the. Design of dual band microstrip patch antenna using. At 300 mhz, for instance, an antenna would need to be half a meter. Miniaturization of microstrip patch antenna using metamaterial. The acronym stands for highfrequency structure simulator.
A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. Design of metamaterial unit cell and its characterization using effective medium theory. Antenna characteristics such as, scattering parameters farfield radiation patterns with and without the presence of mng are provided. In ansoft hfss software, we can use the optimization method to save time and get the results as expected.
Therefore, the design of miniature antennas for application in wireless communication systems is highly challenging using traditional means. Since the designed antenna structure has been applied with openended boundary condition, so the. In order to follow the steps outlined in this example, verify that the following tool options are set. Design and simulation of a microstrip leakywave antenna with. In this present work, design and analysis of patch antenna using metamaterial mtm structure is proposed for better improvement in the impedance bandwidth and reduction in the return loss at operating frequency 1. Hfss is a commercial finite element method solver for electromagnetic structures from ansys. 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. In addition, metamaterial can be used to enhance the low gain and efficiency in conventional patch antenna, which is important in wireless communication. A comparison between results of the two antennas is done. Acm is a widely used metamaterial in antenna design, it is used to mimic the behavior of pmc, which is not available in. The designed antenna has a resonating frequency of 2.
The simulation results indicate that the proposed antenna can scan the space between the angles of 20 to 35 in the frequency range of 3. All ansoft software files are ascii text and can be sent conveniently by email. 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. Dec 03, 2014 this video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. Metamaterial unit cell square srr design using cst and hfss part 1. Performance enhancement of patch antenna array for 5. In designed antenna height and width of the patch is 30mm, 50mm. Metamaterial unit cell square srr design using cst and hfss part 2 duration. Metamaterial unit cell square srr design using cst and hfss. Hfss stands for high frequency structural simulator.
Design and simulations are conducted using ansofts hfss software which is based on the finite element method fem. For simulation purpose ansoft hfss software has been used. I have design an antenna using meta material in hfss. Jan 10, 2019 antenna efficiency was measured using the wheeler cap method 25. Frequency structure simulator hfss and cst microwave studio cst. Metamaterial antennas for wireless communications transceivers. Metamaterial superstrate antenna design with gain enhancement. 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 substrate material is fr4 with relative permittivity. A novel metamaterialinspired patch antenna is proposed, wherein a 2segment srr labyrinth metamaterial is embedded inside the antenna substrate. Should i assign the wave port excitation to the antenna or. An agilent e8362c pna functioned as the receiver, and the data was processed using the orbitfr v6. The use of metamaterials in antenna design is an attractive trend not only to reduce size, improve the power gain, enhance bandwidth, but also to design multifrequencyband antennas 46. Many techniques are used for the design of metamaterial antenna.
Metamaterial based substrate is designed using square split ring resonator ssrr and wire strip. It is observed that upon incorporation, the bandwidth widens to around 600% and vswr improves by approx. This video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. Create a box around your single metamaterial element, such as an split ring resonator. As hfss is one of the most software used to design lefthand antenna, we used it for simulation of our proposed reader antenna. Proposed metamaterial structure is significantly reduced the return loss and increased the bandwidth and. Also they have specific servers which ensure faster downloads, maybe you can find it there too or you can torrent it. Hfss metamaterial patch antenna free pdf file sharing. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same.
Jul 08, 2011 antenna characteristics such as, scattering parameters farfield radiation patterns with and without the presence of mng are provided. Design of metamaterial loaded microstrip patch antenna the proposed design is based on rectangle shape. The antennas are designed on fr4 material and simulated results are provided by hfss software. Uwb, miniaturized and directive metamaterial loaded antenna for satellite applications. A novel metamaterial inspired patch antenna is proposed, wherein a 2segment srr labyrinth metamaterial is embedded inside the antenna substrate. The antenna configuration is based on a onelayer patch design. Here metamaterial antenna using unit cell is proposed, designed and simulated using cst microwave studio software. Metamaterial fss unit cell design using hfss part 1 youtube. The acronym stands for high frequency structure simulator. Design of dielectric resonator antenna dra in hfss full hd duration.
A metamaterialenabled design enhancing decadesold short. Standard antennas need to be at least half the size of the signal wavelength to operate efficiently. As the name state that there are several cut in rectangle so we take a rectangle with. The proposed antenna is simulated by the hfss software. To achieve broadband coverage with a simple structure, an antenna was developed using ris metamaterial. Uwb, miniaturized and directive metamaterial loaded. According to my understanding, since there is no graphene material defined in the hfss software, we need to define the material ourselves in. How to simulate metamaterial antenna using hfss quora. The best software for antennas design as far as i know, hfss and cst are well known, for all types.
Calculations and optimization of resonant frequencies are done using hfss software. Mutual coupling reduction of dualband printed monopoles. Metamaterial unit cell square srr design using cst and. In this chapter, it is shown that metamaterial mtm technology offers a solution to synthesize antennas with a small footprint with the added advantage of low cost and excellent radiation characteristics. Ansoft hfss has been used to design and analyse the rmpa rectangular microstrip patch antenna with design frequency 9. The parameters evaluated were gain, beamwidth and return loss. This article investigates on a compact dualband openended metamaterial antenna for microwave frequency applications. The nicolsonrossweir nrw method has been used to retrieve the. Design and analysis of micro strip antenna using hfss software. Design, simulation and fabrication of an optimized microstrip. An electrical model to design a metamaterial left hand.
Antenna projects using hfss electronics electrical projects. Antenna design is carried out using the transmission line method. In this way you will not run out of computational power. Using metamaterial the return loss has improved to 25 db at 2.
Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized electrically small antenna systems. Can you provide any material to design metamaterial antenna in. Ghz depending on the geometric specifications of ssrr, strip line, radiating patch, and feed location point. Design and simulation of rectangular microstrip patch. The gain is relatively high above 3 db in the entire frequency band and the antenna has an acceptable quasiomnidirectional radiation pattern. Using remcoms xfdtd software, simulations of devices containing these special materials may be performed metamaterials include such items as negative index materials, electronic band gap structures and frequency selective surfaces. Simulating graphenebased antenna using hfss electrical. Depending on the technical requirements of the designed antenna, the metamaterials will be used as different functions of the antenna. Numerous materials exist that have unusual or frequency dependent properties. Calculations are carried using hfss software, which is based on finite element. It is clearly observed that the antenna gain and bandwidth has improved significantly by employing proposed ssrr based metamaterial structure at 3. Using metamaterials in antenna design may lead to reduced size, improve gain, enhance bandwidth or to create multiband antenna. This paper elucidates antenna parameter optimization using 2 segment labyrinth metamaterial embedded in antenna substrate at high frequency thz. A compact dualband openended metamaterial antenna for.
Design of an ultra wideband antenna using split ring r. These techniques use numerical methods based on solving electromagnetic equations in their integral or differential form. All the metamaterial antennas are designed based on these substrate structures. By using hfss software this microstrip patch antenna was designed in cartesian co ordinate system. Bandwidth enhancement of rmpa using 2 segment labyrinth. Dissertation part1 presentation on design of rectangular patch antenna using metamaterial substrate by prateek kumar from rustamji institute of technology border security force tekanpur gwalior m. Using remcom s xfdtd software, simulations of devices containing these special materials may be performed. The area of the proposed patch antenna is reduced about 73. 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.
Uwb metamaterialloaded antenna for cband applications. This rectangular patch antenna is simulated and tested using hfss. It is one of the several commercial tools used for antenna design. The design of the mng unit cell and its effective constitutive parameters are also provided. Metamaterial antennas will be very suitable to use in wlan both 2. Design of dual band microstrip patch antenna using metamaterial. Miniaturization of rectangular microstrip patch antenna. In this paper, dual band microstrip patch antenna design using metamaterial for mobile gsm and wimax application is introduced. According to my understanding, since there is no graphene material defined in the hfss software, we need to define the material ourselves in the hfss software.
A conventional microstrip patch antenna using pair of slots is also designed which resonates at 1. The unit cells of metamaterials can be used as radiation components, a part or loaded part of the ground plane of antenna. Design and simulation of a microstrip leakywave antenna. Dualband microstrip patch antenna miniaturization using. Figure 4 input impedance of simple microstrip patch antenna using hfss. Metamaterials in application to improve antenna parameters. After that optimize your antenna geometry to obtain your goal. Design, simulation and fabrication of an optimized microstrip antenna with metamaterial superstrate using particle swarm optimization nooshin feiz1, farzad mohajeri1, and davoud zari.
In this paper, we try to increase spatial scanning using the substrate of the metamaterial, in addition to minimizing the dimensions of the antenna. The antenna is tuned to work at two resonating frequencies in the frequency range from 1. Hfss metamaterial nearfield simulation hello, try to use he field symmetry in your structure to reduce the structure size in hfss and in this way you will simulate half of your actual structure and ll get results of the whole structure. Proper description of assigning the boundaries and feeding mechanism was also mentioned. In this paper, a rectangular microstrip patch antenna is designed using hfss software. The effects of applying metamaterials in antenna design. However, this class of antenna incorporates metamaterials, which are materials engineered with novel, often microscopic, structures to. All the simulations are done by using ansys hfss software. Hfss metamaterial antenna design guide i have design an antenna using meta material in hfss. Antenna efficiency was measured using the wheeler cap method 25. Design and simulation of rectangular microstrip patch antenna.
Design metamaterial antennas using cst studio suite. In this figure rhs antenna is the original antenna while lhs is the modified antenna which is used with the metamaterial antenna. Ghz depending on the geometric specifications of ssrr, strip line, radiating patch. 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. The antenna achieves a wide operating frequency band at the lower frequencies. I am new to designing meta material antenna in hfss. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. For verifying dng properties of proposed metamaterial. What is the best software used for antenna design and simulation. Size reduction of microstrip patch antenna by using meta. Metamaterials by using a single unit cell the antenna gives of 3. The metamaterial antenna is reduced 77 % the antenna size.
It includes instructions to create, simulate, and analyze a probe feed patch antenna. All the simulation work is done by using cstmws 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. Here metamaterial antenna using unit cell is proposed. Dec 02, 2018 metamaterial fss unit cell design using hfss. The newest metamaterial antennas radiate as much as 95 percent of an input radio signal. Design, simulation and fabrication of an optimized.
Feb 06, 2015 design of rectangular patch anteena using metamaterial substrate 1. Metamaterials include such items as negative index materials, electronic band gap structures and frequency selective surfaces. Designed antenna has been incorporated with ushaped slot, meandered line inductance and a square stub. What are some good software tools for antenna design and simulation. Design of square split ring resonator shaped metamaterial.
Their purpose, as with any electromagnetic antenna, is to launch energy into free space. What is the best software used for antenna design and. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Figure 5 gain for the simple rectangular patch antenna using hfss. Ijiset international journal of innovative science. It is attractive for multipleband applications, including wcdma, wimax, bluetooth, and wibro. Design of pifa antenna with metamaterial superstrate at 2. The obtained results show that the proposed antenna operates in the uwb band from 3. How can i simulate metamaterials based antenna in hfss. First using cst software we designed the antennas then the same antennas were fabricated as shown in figure 11. Microstrip patch antenna design using hfss duration. The simulation results were validated with the actual measurements. One of the reason is that chances of getting any virus is very less. Hao, characterization of microstrip patch antennas on metamaterial substrates loaded with complementary splitring resonators, microwave and.
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