A dual band antenna and a microstrip fed patch antenna, used in the communication lab. Applied sciences ciicap, autonomous university of morelos state uaem, 62209, av. The patch antenna is designed using a rogers rt5880 substrate. The dimensions of antenna can be found in the hfss simulation file. Of course, tradeoffs also occurs, so you must be careful. Hfss treats the space around your design that hasnt been designated as a specific material as pec. Change the drawing plane back from zx to xy draw a box and fill in the values as shown below. Since it help both transmitting and receiving the information. With the development of wireless communication technology, 5g will develop into a new generation of wireless mobile communication systems. This technological trend has focused much effort on the basic concepts.
Microstrip patch antenna parameters and experimental setup simulation, fabrication and measurement 65 the effective length of the patch is 2. The curvature of 60 mm cylindrical diameter is smaller than the microstrip patch antenna. Now, on the other hand without proper design, when you place any scatteringradiating structure too close to the ground plane e. Software used to design microstrip patch antennaohfss is commercial finite elementomethod solver for om anasys corp. Microstrip patch antenna design linkedin slideshare. In our paper, an insetfed microstrip patch antenna has been designed and the dependency of resonant frequency on the notch gap and the feed line geometry has been studied. In its most basic form, a microstrip patch antenna consists of a radiating patch on one side of a dielectric substrate which has a ground plane on. Deschamps in 1953, but didnt become practical until the 1970s when it was developed further by researchers such as robert e. Hfss is a simulation tool that is basically used to design antennas. The goal is to understand the radiation mechanism, polarization, patterns, impedance and bandwidth. Design and analysis of microstrip patch antenna arrays. You are welcome to visit a website that goes along with a course at the university of houston on microstrip antennas powerpoint viewgraphs from the course may be found there, along with the viewgraphs from this short course.
Microstrip patch antenna at 28 ghz for 5g applications. Click here to go to our page on circular patch antennas new for september 2018. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. The patch is generally made of conducting material such as copper and gold wikipedia, 2010. A rectangular patch design equations are introduced and validated by well simulated results. The design of microstrip patch antenna that has a radiating element with a rectangular shape and partial ground plane is proposed. This antenna has been designed using hfss high frequency structure simulator. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. The characteristics of the vivaldi antenna were understood through extensive simulations performed in ansoft hfss after which the vivaldi antenna was built and tested at the rsl. The microstrip patch antenna calculator was used to provide an initial starting point of width w. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. The gain and the s11 of the single element were found to be quite poor. If so, share your ppt presentation slides online with.
In its most basic form, a microstrip patch antenna consists ppt. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Design of a rectangular microstrip patch antenna using. Find powerpoint presentations and slides using the power of, find free presentations research about microstrip patch antenna ppt.
Hfss stands for high frequency structural simulator. First the model of the microstrip patch antenna has to be drawn in hfss. Simulated results in hfss when we completed the design part of the proposed antenna we got the simulated results of the antenna which includes return loss s11 parameter, vswr, 2d. The parameters evaluated were gain, beamwidth and return loss. So the antenna can be regarded as a planar antenna and analyzed by the theory of planar antenna. The patch is very thin t high frequency structure simulator software hfsss optometric is used for the optimization of the antenna design. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp.
Reduced size microstrip patch antenna design is the property of its rightful owner. Pdf workshop rectangular patch antenna introduction to. The following workshop provide a comprehensive understanding of. The simulation gave results good enough to satisfy our requirements to fabricate it on hardware which can be used wherever needed. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. The design specifications of the patch antenna are. The above equation says that the microstrip antenna should have a length equal to one half of a wavelength within the dielectric substrate medium. 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. By using four slots on patch antenna he designed a g shape on patch. The center frequency will be approximately given by. Ohfss stands for high frequencyostructural simulator. 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.
The frequency of operation of the patch antenna of figure 1 is determined by the length l. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Analysis and design of circular microstrip patch antenna at 5. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Microstrip patch antenna design santa clara university.
A design rule for insetfed rectangular microstrip patch antenna. The patch antennas are popular for low profile applications at frequencies above 100mhz. Now when that happens, the usual microstrip patch antenna analysis comes in. Workshop rectangular patch antenna introduction to ansys hfss. Microstrips patch antenna design and stimulation in ansys hfss software.
Ijiset international journal of innovative science. Microstrip patch antenna array design to improve better. A metal patch mounted at a ground level with a dielectric material inbetween constitutes a micro strip or patch antenna. These are very low size antennas having low radiation. A design rule for insetfed rectangular microstrip patch antenna m a matin, a. Designing for designing of a microstrip patch antenna, we have to select the resonant frequency and a dielectric medium for which antenna is to be designed. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. The simulation software hfss high frequency structure simulator was used to design the proposed single patch element. The patch with the line feeding adjust w for resonance at 7. Micro strip antenna has limited bandwidth due to resonance behavior.
The final part of this work has been concentrated on studying an. It is one of the several commercial tools used for antenna design. Design and performance evaluation of microstrip antenna for ultrawideband applications using microstrip feed. While they microstrip patch antenna is designed for 7. View and download powerpoint presentations on microstrip patch antenna ppt. Resonant frequency of the antenna10ghz relative permittivity of the substrate. Sayeed department of electrical engineering and computer science north south university plot 15, block b, bashundhara, dhaka 1229 bangladesh email. Here is the link page to the various patch antenna and microstrip antenna topics.
This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Mimo multipleinput multipleoutput technology is expected to be one of the key technologies in the field of 5g wireless communications. Sep 18, 2017 this is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Our study suggests that a narrower notch resulted in better impedance matching. The patch is generally made up of a conducting material such as copper or gold and can take any possible shape like rectangular, circular, triangular, elliptical or some other common shape. Rectangular microstrip patch antenna free download as powerpoint presentation. Ansoft high frequency structured simulations hfss software is used for the elementary design of a rectangular patch microstrip antenna and also some of the basic calculations has been done by. Apr 30, 2018 microstrips patch antenna design and stimulation in ansys hfss software. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Proposed rectangular microstrip patch antenna using hfss software v. According to the design of the radiation unit, the size of the microstrip patch antenna is only about 3 mm. Patch antenna design using hfss ozen engineering and ansys. The designed antenna is suitable for mobile communication, cell phone antennas etc.
It is one oftheoseveral commercial tools used foroantenna design. The main scope of my antenna design was to design a waveguide fed slot array patch antenna that operates at particular frequency range. Rectangular microstrip patch antenna antenna radio. Introduction an antenna is one of the essentialparts for microwave communication. The dielectric substrate material selected for design which has. This document contains the final report of designing and implementation of a patch antenna, among setting up of dimensions more information is included in chapter 5. In this paper several parameter have been investigate using hfss. A design rule has also been formulated and presented. Design rectangular patch antenna using hfss part 1 youtube. Design and performance evaluation of microstrip antenna. The return loss and the various gain plots have been studied along with the radiation patterns. 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. Introduction microstrip antennas basically consist of a radiating patch on one side of a dielectric substrate, which has a ground plane on the other side.
Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. Because of this, we need to define an airbox around our design.
It consists of rectangular substrate and the metal trace layer as shown in fig. Antennas are devices used to transmit or receive signals such as radio or television signals. The antenna consists of 3 layers, the first layer at the bottom is the ground plane made of copper, the second layer is the rogers rt duroid 5880 substrate with a loss tangent tan. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. To increase the radiation and bandwidth, shape of patch can be changed by creating slots on it. Design of a rectangular microstrip patch antenna using inset. Alakmajumder design of an hshaped microstrip patch antenna for bluetooth applications international journal of. A design rule for insetfed rectangular microstrip patch. Design and performance evaluation of microstrip antenna for.
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