Design of microstrip patch antenna in hfss full hd duration. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. So this antenna is having more increased bandwidth. We obtain the circular polarization with a single source and upsetting the structure of the patches. Circular polarization is generated by truncating two opposite edges from a circular patch antenna at 45 to the feed. In this paper, the modification of the circular patch has been done which resulted the biconvex lens structure and then the design has been done by using the hfss software. The gain of antenna is increased by inverted suspended circular. In this paper, a design and realization of a coastal radar antenna that works on sband frequency was presented. The parameters evaluated were gain, beamwidth and return loss. Also the circular patch antenna offers about 8% higher radio bandwidth and nearly 2. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. Design and simulation of patch antenna using hfss software. For different wireless applications, the selected range of frequency is 2.
Design and performance evaluation of microstrip antenna. Design and analysis of circular shape microstrip patch antenna for. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Thus a compromise has to be made between the antenna dimensions and antenna performance. Here is an album with the results of the antenna in case you need any more results, let me know, ill compute and upload. Make a pdf prototype of patch and ground of the antenna designed in. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Increasing microstrip patch antenna bandwidth by inserting. A fortran program was developed to simulate the basic parameters of a microwave circular patch antenna. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Of course, tradeoffs also occurs, so you must be careful. Feb 11, 2015 microstrip patch antenna design using hfss duration. Values of different parameters which we used in antenna design are shown be.
Oct 05, 2016 design and realization of circular patch antenna for sband coastal radar abstract. If the ratio lw is close to unity, the radiation pattern will be symmetric but may not provide a resonable input impedance. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Comparison of circular sector and rectangular patch. Comparison of circular sector and rectangular patch antenna. Design and simulation of ircular microstrip patch antenna ieee. Design and realization of circular patch antenna for sband. Design of circular polarized microstrip patch antenna for l band international journal of electronics signals and systems ijess issn. The designs are simulated and analyzed by finite element method fem based high frequency structure simulator hfss em simulator software.
Hfss antenna practices impedance matching antenna with circuit elements and explores examples of finite array design analysis with unit cells and floquet modes. Type of antenna that had been used in this research is a microstrip patch antenna. Pdf workshop rectangular patch antenna introduction to. With chemical etching method you can design a patch antenna in a simple way with few steps. Dielectric substrate is the main parameter in design purpose. In this antenna design, a circular patch on the upper plane of the antenna and etched multiple lshape structure on the ground plane. Contrastive parametric analysis of rectangular and. Patch antenna design using hfss ozen engineering and ansys. Rectangular patch antenna array slotted design for triple. The second group focused on the design and simulation of patch antennas which are widely used in cell phones today with an emphasis on optimization of a 1. Antenna gui design using matlab in this paper utilization of the design equation of rectangular patch antenna and circular patch antenna is done for the preparation of the graphical user interface in matlab. Workshop rectangular patch antenna introduction to ansys hfss.
Hey guys do read the steps given below before watching video. Design of a high gain circular patch antenna for gsm1800. Create antennas from the antenna design toolkit or by drawing new geometry. Circular patch the modes supported by the circular patch antenna can be found by treating the patch, ground plane, and the material between the two as a circular cavity. Antennas you can rely on ansys hfss for accurate results regarding the performance of your antennas, both as components and when integrated into an operating environment. Design of a circular microstrip patch antenna for 2. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss.
Micro strip line series feed patch antenna here in this article, series feed patch antenna is used to design the micro strip patch antenna. Abstractin this paper, the design of crown circular shaped fractal microstrip patch antenna is presented. Now when that happens, the usual microstrip patch antenna analysis comes in. Following completion of this course, you will be able to.
Ijiset international journal of innovative science. Hfsss microstrip patch antenna design part1basics of. As it is seen on the graph, while current is crowded on the center of the antenna it is much less, at the corners. Design parameters port extension height port extension height only applicable to 4 arm spirals spiral antenna only supports 2 or 4 arms eight antenna characteristics directivity polarization bandwidth medium circular wide ref. Contrastive parametric analysis of rectangular and circular. This video shows the simulation of circular patch antenna with the help of software hfss.
Figure 6 shows the current distribution on the patch. After the simulation, the micro strip antenna is fabricated using fr4, with dielectric constant. It is one of the several commercial tools used for antenna design. Design of square patch antenna with a notch on fr4 substrate. Design and performance evaluation of microstrip antenna for ultrawideband applications using microstrip feed. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Design and performance evaluation of microstrip antenna for.
Introduction an antenna is one of the essentialparts for microwave communication. The microstrip patch antenna calculator determines the length l and width w of a rectangular microstrip patch antenna for a given resonant frequency or vice versa. The antenna designed on a substrate of dimension 59 mm 79 mm. Design and simulation of ircular microstrip patch antenna. Em electromagnetic simulator software ansofts hfsshigh.
Comprehensive study and design of rectangular and circular microstrip patch antenna free download abstract the comparison between parameters of the rectangular and circular patch antenna is presented in this paper. Make a pdf prototype of patch and ground of the antenna designed in hfss using adobe illustrator. The fundamentals of patch antenna design and performance. Im designing a microstrip circular patch antenna on hfss, and had a few fundamental questions. Antenna design antenna modeling software ansys hfss. Conclusion in this work, the goal was to design and simulate a circularly polarized microstrip patch antenna which has a resonant frequency of 1. The design of proposed patch antenna with dgs is shown in the figure 6. The purpose of this project is design and analysis an array of patch antenna at 2. The return loss and the various gain plots have been studied along with the radiation patterns.
Hfss stands for high frequency structural simulator. First the model of the microstrip patch antenna has to be drawn in hfss. Jun 22, 2016 hey guys do read the steps given below before watching video. Pdf dual frequency circular microstrip patch antenna design. Amalu department of physics, university of jos, jos, nigeria. Circular microstrip antenna cmsa, defected ground structure dgs, high frequency structure imulator. Based on the designed patch antenna, many phased arrays will be simulated using hfss. The coordinate axis is taken at the center of the patch or substrate. The objective of this research is to analysis the results of different patches for different dielectric constants as 2. The second design is composed of one loop director and one rectangular. The two iterative circular fractal antenna have been designed and simulated with ansoft hfss and fabricated on fr4 substrate with dielectric constant of 4. The operation frequency of patch antenna was designed at 2. Design and realization of circular patch antenna for sband coastal radar abstract. A circular patch antenna of 32 mm radius has been optimized using ansotf hfss.
Alternate feed methods a common variation in patch antenna design is the location and routing of the feed, to obtain a desired feedpoint impedance, to control the polarization, or for convenient layout. Design analysis of microstrip patch antenna for rectangular. Design and analysis of circular microstrip antenna at. The design and simulation of patch antennas is widely used in mobile cellular phones today, and our emphasis in this work is on optimization of a 2. The dimensions of antenna can be found in the hfss simulation file. The main objective of simulation is to increase the gain of patch antenna. This technological trend has focused much effort on. It consists of rectangular substrate and the metal trace layer as shown in fig. Antenna design procedure we are going to design rectangular microstrip patch antenna with and without slots on fr4 dielectric substrate. Abstract a fortran program was developed to simulate the basic parameters of a microwave circular patch antenna.
In the modern days the development in communication systems engineering requires the development of low profile antennas that are capable of maintaining high performance over a wide spectrum of frequencies. Depending on the scale of the problem and results desired, you can select from a range of solver technologies and hpc enhancements available as addons. Design and realization of circular patch antenna for s. Series feed arrays are frequencysensitive and lead to bandwidth restrictions. This thesis presents a new design for a circularly polarized antenna based on a circular microstrip patch.
Microstrip patch antenna design using hfss duration. The simulation results of antenna shows the return loss is 21 db at 1. In desiging the microstrip patch antenna many parameters are important. Now, on the other hand without proper design, when you place any scatteringradiating structure too close to the ground plane e. Gui for the rectangular patch antenna is as shown below. Hfss design of circular patch antenna using coaxial feeding. Design of a high gain circular patch antenna for gsm1800 band. Feb 23, 2017 design and simulation of patch antenna using hfss software. The laalo 3 was chosen as a substrate material for the designed patch antenna with a dielectric constant of 23. High frequency structure simulator hfss software is used to compute the gain, axial ratio, radiation pattern, and return loss s11 of proposed antenna. I had divided this designing into 5 parts or steps. The dimensions of patch antenna were calculated based on the three essential parameters. Design of a rectangular microstrip patch antenna using. Design of a rectangular microstrip patch antenna using inset.
Table 1 antenna design specification parameter values frequency band used ism band operating frequency. Since it help both transmitting and receiving the information. Dual ushape microstrip patch antenna design for wimax applications. International journal of science, engineering and technology research 2. Microstrip patch antenna design santa clara university. Im designing a microstrip circular patch antenna on hfss. We used hfss high frequency structured simulator software for simulation of antenna and to find out the results. Analysis and design of circular microstrip patch antenna at 5. This antenna applicable where the light weight is the main requirement. Main purpose of this is to analysis the radiation pattern of rectangular and circular microstrip patch antenna for different dielectric substrates and comparison of these results.78 142 802 491 1003 958 1428 964 1251 1485 167 1349 613 1250 1183 1231 487 449 665 924 1401 242 253 94 29 749 1495 308 1218 785