But illustrates sizes and importance of good antenna design why microstrip antennas. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. Simple dipole antenna to understand the function of the antenna we consider the antenna to be enclosed by a surface volume and radiate in homogenous space free space. Probe feed patch antenna 2 probe feed patch antenna getting started click the microsoft start button, select all programsansoft hfss 12 hfss 12 or double click on the hfss 12 icon on the windows desktop adding a project and design to insert a design into an open project. Jun 20, 2019 hfss tutorial dipole antenna download as pdf file. Jul 12, 2019 hfss tutorial dipole antenna download as pdf file. May 04, 2017 step by step procedure explanation of antenna design using hfss software hfss basics skip navigation. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software.
Vayada, arti patel abstract microstrip patch antenna is widely used because of its advantages but main drawback is its narrow bandwidth, to overcome this drawback software like hfss, cadfeko can be used for optimum patch design. Design and analysis of microstrip patch antenna arrays. Analysis and design of circular microstrip patch antenna at 5. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. The dimensions of antenna can be found in the hfss simulation file. Microstrip patch antenna design principles ben horwath. Hfss tutorial modelling a patch antenna this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss.
The dimensions of patch antenna were calculated based on the three essential parameters. The basics of patch antennas, updated orban microwave. Pdf microstrip patch antenna abhishek garg academia. This paper describes antenna design and simulation with ansys hfss, the industry leading. Rectaangular microstrip patch antenna for wireless.
This can be utilized to reduce the efforts of manual tuning of the z shape. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. The example will illustrate both the simplicity and power of. Simulation and results the proposed antenna was simulated by using hfss high. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Balanis, antenna theoryanalysis and design, 2nd ed. Design of a high gain circular patch antenna for gsm1800 band. Pdf simulation od microstrip antenna using hfss researchgate. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Pdf rectangular patch antenna array design at ghz. The parameters evaluated were gain, beamwidth and return loss.
Microstrip patch antenna using hfss linkedin slideshare. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. Hfss, feed point location, microstrip patch antenna, simulation, return loss. The patch antenna is a good place to start for antenna fundamentals with more coming. Pdf on jan 1, 2004, hussain alrizzo and others published simulation od microstrip antenna using hfss find, read and cite all the research you need on. 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. It includes instructions to create, simulate, and analyze a probe feed patch antenna. If the antenna had a 100% radiation efficiency, all directivity would be converted to gain. The directivity of a patch can be estimated quite easily. Comparison of different types of microstrip patch antennas sumanpreet kaur sidhu yadavindra college of engineering guru kashi campus punjabi university. The gain of these antennas is between the ranges between 8dbi to 20dbi. It is vital to ensure that the patch antenna is designed in such a manner that it resonates at the desired frequency.
Hfss stands for high frequency structural simulator. It is one of the several commercial tools used for antenna design. It consists of rectangular substrate and the metal trace layer as shown in fig. Conference paper pdf available march 2016 with 22,151 reads how we measure reads a read is counted each time someone views a publication. Ansoft high frequency structure simulator v10 users guide. Microstrip patch antenna with slots in ground plane. This thesis introduces the agilent high frequency structure simulator hfss as an. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The formulas we used to calculate the length and width of patch are shown below.
The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in hfss with the investment of only a few hours of time. 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. Keywordseshaped slot microstrip,rectangular patch,coaxial probe, gps, hfss software. The fundamentals of patch antenna design and performance. Input impedance 100 resonant frequency of the antenna10ghz. Pdf high frequency structure simulator hfss tutorial richard. 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. Proposed rectangular microstrip patch antenna using hfss software. First the model of the microstrip patch antenna has to be drawn in hfss.
Resonant frequency of the antenna 10ghz relative permittivity of the substrate 2. Pdf workshop rectangular patch antenna introduction to. The laalo 3 was chosen as a substrate material for the designed patch antenna with a dielectric constant of 23. The performance parameters were achieved with return loss 16. Scu center for analog design and research outline introduction antenna basics microstrip antennas design methodology design guidelines footprint equations circuit equivalent equations quick example em solvers phd worktodate future efforts some good references questions. Hfsss microstrip patch antenna design part1basics of. The antenna radiation reflected lesser in antenna with fss layer by 7.
Microstrip patch antenna parameters and experimental setup simulation, fabrication and measurement 58 2. It integrates simulation,visualization, solid modeling, and automation in an easytolearn environment where solutions to your 3d em problems are quickly and. Thus in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulator. The gain of antenna is increased by inverted suspended circular. Typical half wave patches have efficiencies well above 90%. Design and fabrication of microstrip patch antenna at 2. The designed antenna has a resonating frequency of 2. An electromagnetic simulation model of an lband microstrip patch antenna with integrated pin diodes is constructed using ansoft high frequency structure simulator hfss and is analyzed to. For rectangular microstrip patch antenna design, this paper got a gain of 6. Microstrip patch antenna design santa clara university. Design of a dual patch triangular microstrip antenna.
Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Increasing microstrip patch antenna bandwidth by inserting. The operation frequency of patch antenna was designed at 2. The use of slotted patch reduces the size of antenna and higher bandwidth, which is the area that can be improved with the proposed design. Antenna projects using hfss electronics electrical projects. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. The 2x2 patch array antenna is simulated using ansoft hfss. Design and simulation of rectangular microstrip patch antenna. 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.
Workshop rectangular patch antenna introduction to ansys hfss. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. The simulation results of antenna shows the return loss is 21 db at 1. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. 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. A patch antenna radiates power in certain directions and we say that the antenna has directivity usually expressed in dbi. In this paper, a rectangular microstrip patch antenna is designed using hfss software. 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 octagon micro strip patch antenna is the sensing antenna which detects the spectrum and provides the available range 3545ghz for the antenna to communicate.
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