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 the other side. Comparison of different types of microstrip patch antennas. Microstrip patch antenna design based on hfss downloaders recently. Hfss are used in our project for the simulation and design calculation of microstrip patch antennas. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. Click here to go to our page on circular patch antennas new for september 2018. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Aim the aim of the thesis is to design and fabricate an insetfed rectangular microstrip patch antenna and study the effect of antenna dimensions length l, width w and substrate parameters relative dielectric. The acronym stands for high frequency structure simulator hfss. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. The different performance parameters such as return loss, gain and bandwidth of these.
In this paper, microstrip patch antennas with six different shapes i. Microstrip patch antenna at 28 ghz for 5g applications. You can specify several namevalue pair arguments in any order as name1, value1. Step by step procedure explanation of antenna design using hfss software hfss basics. It consists of rectangular substrate and the metal trace layer as shown in. The parameters evaluated were gain, beamwidth and return loss. Structurally robust and light weight a microstrip antenna msa in its simplest form consists of a radiating patch on one side of a dielectric substrate and a ground plane on the other side. Simulation and results the proposed antenna was simulated by using hfss high. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement.
Hfss design of rectangular patch antenna using microstrip line feeding edge feeding. Antenna projects using hfss electronics electrical projects. This paper presents a design of simple microstrip patch antenna working on operating frequency of 2. Design and analysis of microstrip patch antenna arrays. As noted above, curved implementations can be made to conform to aircraft hulls. First the model of the microstrip patch antenna has to be drawn in hfss. The following workshop provide a comprehensive understanding of. The dimensions of antenna can be found in the hfss simulation file. File list click to check if its the file you need, and recomment it at the bottom. A microstrip antenna is a resonant radiator, whose radiation field is produced by the electromagnetic field of mutualmotivation between the upper radiation patch edges of microstrip antenna and the grounding plate, and constantly radiates out electromagnetic waves through the gap between them 16,17. Fig 1 basic structure of microstrip patch antenna so many advantages and applications can be mentioned for microstrip patch antennas over conventional antennas. Additional benefits of patch antennas is that they are easily fabricated making them cost effective.
Microstrip patch antenna array design to improve better. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. This video tutorial shows how to design a microstrip patch antenna in hfss software. Antdevco employees have designed andmanufactured spacecraft microstrip patch antennas for many small spacecraft programs. Circular microstrip patch array antenna with equally spaced four circular elements of equal dimensions is examined for cband altimeter system. Consider the microstrip antenna shown in figure 1, fed by a. These are very low size antennas having low radiation.
The patch antennas are popular for low profile applications at frequencies above 100mhz. Name is the property name and value is the corresponding value. They can be easily fabricable and can integrate with other microstrip elements in monolithic applications. Microstrip antennas can be designed as very thin planar printed antennas and they are very useful elements for communication applications 4. Consider the microstrip antenna shown in figure 1, fed by a microstrip transmission line. Hfss is a highperformance fullwave electromagneticem field simulator for arbitrary 3d volumetric passive device modeling that takes advantage of the familiar microsoft windows graphical user interface.
Two pieces of circular and rectangular microstrip patch antenna is designed for results by means of hfss simulation program. Design of a stacked microstrip patch antenna using hfss. Design and performance evaluation of microstrip antenna for. Microstrip patch antenna design and simulation vengalam mahendra reg no. Antenna optimization workflow using hfss realtime antenna parameter tuning duration. Microstrip patch antenna using hfss linkedin slideshare. To determine the width w, the microstrip patch antenna calculator was used to provide an initial starting point. Antennas using patches as constitutive elements in an array are also possible. Microstrip patch antenna with slots in ground plane. Rectaangular microstrip patch antenna for wireless. Antennas are designed on rogers rtduroid 5880 material with dielectric constant 2. This technological trend has focused much effort on the basic concepts. Now when that happens, the usual microstrip patch antenna analysis comes in.
Design and analysis of microsrtip square patch antenna under the kind guidance of. Patch antenna overview as one can understand due to their common usage, microstrip patch antennas have a lot advantages such as being thin, conformal, light, low cost and low rcs. We used hfss high frequency structured simulator software for simulation of antenna and to find out the results. With the development of wireless communication technology, 5g will develop into a new generation of wireless mobile communication systems. Of course, tradeoffs also occurs, so you must be careful. The fundamentals of patch antenna design and performance.
Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. How to determine the dimensions l, w, thickness of patch to be used on dielectric. Threeelement vectors of cartesian coordinates in meters. Microstrip patch antenna design santa clara university. Hfss design of rectangular patch antenna using microstrip. We also provide you the top microstrip patch antenna based mini projects for ece students with base papers abstracts and source code. Microstrip patch antennae radiate primarily because of the fringing fields between the patch edge and the ground plane. The designed process has been carried out using matlab and hfss software by entering 2. Microstrip patch antenna hfssv10 download simulation file the microstrip patch antenna is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. Microstrip patch antenna at 28 ghz for 5g applications dheeraj.
These features of microstrip antennas make them suitable for various applications like, vehicle based satellite link. The design of a stacked aperture coupled microstrip patch antenna is very challenging when dealing with wideband impedance matching. Analysis and design of circular microstrip patch antenna at 5. Microstrip patch antenna array design to improve better gains. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Msas are also known as patch antennas or printed ante. For good antenna performance, a thick dielectric substrate having a low dielectric constant microstrip patch antenna in the umc nm cmos process. Design of a rectangular microstrip patch antenna using inset. We provide you the latest antenna design based hfss projects for final year engineering students with free pdf downloads. A metal patch mounted at a ground level with a dielectric material inbetween constitutes a micro strip or patch antenna. Ansys hfss tutorial simulate and analyze an example of microstrip line drew handler, jerry yang october 20, 2014. 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. Introduction microstrip patch antennas have drawn the.
The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. The microstrip patch antennas are associated with several advantages of being low profile, versatile, conformal and lowcost devices. For this purpose, i have already built the geometry of the patch antenna in hfss software. Mar 07, 2016 hfss microstrip patch antenna analysis and design 1. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. The return loss, radiation pattern and 3d gain are evaluated in our project. Design of probe feed microstrip patch antenna in s band.
Design, simulation, and optimization of an irregularly shaped. Microstrip patch antenna parameters and experimental setup simulation, fabrication and measurement 56 chapter 2 microstrip patch antenna parameters and experimental setup simulation, fabrication and measurement 2. Design of microstrip patch antenna in hfss full hd youtube. The process started with the design of a rectangular patch antenna with the traditional transmission line and cavity methods, followed by a simulation with the finitedifference timedomain method fdtd in conjunction with a genetic algorithm. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Impedance matching is a major challenge because the effect of changing one of the parameters in not independent of the others. Microstrip antenna antenna patch dielectric substrate ground plane what is microstrip antenna. Applications include gps, usaf sgls, nasa sn including. Invented by bob munson in 1972 but earlier work by dechamps goes back to1953. I used hff now but i didnt get upon what calculations we need to give coordinates for patchgnd planefeed when we. In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision among the different substrates which shows. Mimo multipleinput multipleoutput technology is expected to be one of the key technologies in the field of 5g wireless communications.
Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. These antennas are capable of supporting high data rates to at least 10 watts of transmittedpower. Design of miniaturized dualband microstrip antenna for. The patchmicrostrip object is a microstrip patch antenna. Jan 04, 2017 microstrip patch antenna design using hfss duration. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication.
Dec 04, 2012 uhf patch antennas for space antenna development corporation, inc. Design of microstrip patch antenna the ieee maker project. It consists of rectangular substrate and the metal trace layer as shown in fig. 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. Proposed microstrip patch antenna patch element as shown in figure 1 are shown below by using equations 1 and 2. Advantages of patch antennas the unique property of the microstrip patch antenna is its twodimensional structure. Pdf simulation od microstrip antenna using hfss researchgate. Analyzing microstrip antennas can be done using three models. In this paper a simple microstrip patch antenna is designed in cst microwave studio at a resonant frequency of 2. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Recently introduced passive wireless strain sensors based on microstrip patch antennas have shown great.
The software used to model and simulate the microstrip patch antenna is hfss. The most common type of microstrip antenna is the patch antenna. When this is the case the role of a computer aided design package is vital. As a flat antenna, arrays can have a large aperture, with corresponding high gain, but having low volume and weight. I have gone through some online tutorials but i have few queries. Input impedance 100 resonant frequency of the antenna10ghz. Microstrip antennas are becoming very widespread within the mobile phone market. Patch antennas are low cost, have a low profile and are easily fabricated. Properties not specified retain their default values. The formulas we used to calculate the length and width of patch are shown below.
Microstrip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. A patch antenna is a narrowband, widebeam antenna fabricated by etching the antenna element pattern in metal trace bonded to an insulating dielectric substrate, such as a printed circuit board, with a continuous metal layer bonded to the opposite side. For good antenna performance, a thick dielectric substrate having a low dielectric constant high frequency structure simulator hfss v 11. How to select the substrate thickness and dielectric constant. The return loss and the various gain plots have been studied along with the radiation patterns. Design of miniaturized dualband microstrip antenna for wlan. Microstrip patch antennas are used for communication purposes especially in military and civil applications. Deschamps in 1953, but didnt become practical until the 1970s when it was developed further by researchers such as robert e. It is one of several commercial tools used for antenna design, and the design of complex rf electronic circuit elements including filters, transmission lines, and packaging. Increasing microstrip patch antenna bandwidth by inserting. Introduction ansys hfss is an industry standard tool for simulating 3d fullwave electromagnetic fields.