The length l was chosen to be the same as w to obtain a symmetric radiation pattern. Now when that happens, the usual microstrip patch antenna analysis comes in. The various methodology necessary for simulation are done. Design, simulation, and optimization of an irregularly shaped. This paper presents the design and simulation of rectangular microstrip antenna rmsa arrays for improved gain performance over the single element rectangular microstrip antenna. 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 rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. The patchmicrostrip object is a microstrip patch antenna. Design and performance evaluation of microstrip antenna for. Microstrip patch antenna array design to improve better.
Microstrip patch antennas offer these advantages and suitable. This technological trend has focused much effort on the basic concepts. Properties not specified retain their default values. The dimensions of antenna can be found in the hfss simulation file. Patch antennas are low cost, have a low profile and are easily fabricated. The first part of the mimo conformal antenna design is the radiation elements. Of course, tradeoffs also occurs, so you must be careful. Analyzing microstrip antennas can be done using three models. The aim of this paper is to design and simulate a rectangular microstrip patch array antenna using hfss software high frequency structure simulator and compare the performance of 2 elements and. 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. The designed 2x1 and 4x1 rmsa arrays were fed by the parallel feeding structure. Microstrip patch antennas are widely used in the microwave.
Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. Thus as there are two different polarizations for two patches mutual coupling is. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. 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. This antenna array is based on fr4 substrate material. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays,antenna based mini projects using hfss rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. Pdf design and simulation of microstrip patch array antenna. Name is the property name and value is the corresponding value. Mar 07, 2016 hfss microstrip patch antenna analysis and design 1. Analysis and design of circular microstrip patch antenna at 5.
You can specify several namevalue pair arguments in any order as name1, value1. Design of a rectangular microstrip patch antenna using. Antenna based projects antenna based projects for ece. The structure of rectangular microstrip patch antenna rmsa is as shown in fig. Feb 23, 2017 design and simulation of ircular microstrip patch antenna abstract. The antenna enable devices such as, personal laptop, mobile phone, multimedia player or gps to connect or. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year.
For good antenna performance, a thick dielectric substrate having a low dielectric constant microstrip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. Design and simulation of ircular microstrip patch antenna ieee. The following workshop provide a comprehensive understanding of. Design of microstrip patch antenna the ieee maker project. Among those technologies, microstrip patch antennas took a large part in various applications due to their thin, conformal structures and easy fabrication features. Antenna design antenna modeling software ansys hfss.
The proposed array antenna is designed on hfss simulation software. We also added a slot near radiating edge to enhance impedance matching at the fundamental. The formulas we used to calculate the length and width of patch are shown below. Design and simulation of patch antenna using hfss software. Report on the design and simulation of thz integrated antennas. Design and simulation of microstrip patch array antenna. First the model of the microstrip patch antenna has to be drawn in hfss. The return loss, radiation pattern and 3d gain are evaluated in our project. Increasing microstrip patch antenna bandwidth by inserting. The printed antennas have played a major role in development of antenna at different frequency.
Creating the microstrip repeat the previous steps to create 7 more variables with the following values. Hfss, feed point location, microstrip patch antenna, simulation, return lo ss. 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. Hence rectangular shape antenna can be simulated using ansoft hfss software. The design uses microstrip patch antenna as radiation elements. The first step is theoretical analysis, and the second step is simulation and optimization. Microstrip antennas are becoming very widespread within the mobile phone market. 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. Design simulation and fabrication of microstrip patch antenna.
This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. It consists of rectangular substrate and the metal trace layer as shown in fig. Design and simulation of rectangular microstrip patch antenna loaded with metamaterial structure. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. Microstrip patch antenna with slots in ground plane.
Design and simulation of eslot patch antenna with coaxial feed. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. Introduction microstrip patch antennas are useful for wireless communication, especially in the applications for wifi. Design and fabrication of microstrip patch antenna at 2. The return loss and the various gain plots have been studied along with the radiation patterns. Design and simulation of rectangular microstrip antenna. Jan, 2019 first, you need to choose the frequency of operation that the antenna finds the application and the type of substrate. Comparison of different types of microstrip patch antennas sumanpreet kaur sidhu. Threeelement vectors of cartesian coordinates in meters.
Rectaangular microstrip patch antenna for wireless. To determine the width w, the microstrip patch antenna calculator was used to provide an initial starting point. First, you need to choose the frequency of operation that the antenna finds the application and the type of substrate. Simulation of microstrip patch antenna in hfss full hd. Patch antenna design using hfss ozen engineering and ansys. The designed single element, 2x1 and 4x1 rectangular microstrip antennas were simulated in ansoft high frequency structure simulator hfss version 15. Microstrip patch antenna using hfss linkedin slideshare.
Design of microstrip patch antenna in hfss full hd duration. 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. Microstrip patch antenna parameters and experimental setup simulation, fabrication and measurement 64 patch h substrate w l microstrip feed ground plane x y z figure 2. The parameters evaluated were gain, beamwidth and return loss. The major problems of the single element microstrip antennas are low gain and narrow bandwidth which limit their wide applications.
Pdf simulation od microstrip antenna using hfss researchgate. Design, simulation, and optimization of an irregularly. Figure 5 gain for the simple rectangular patch antenna using hfss. 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. Microstrip patch antenna design and simulation vengalam mahendra reg no. This paper presents the design of a seriesfed microstrip patch antenna array to operate at the frequency of 3. Microstrip patch, waveguide fed, high frequency structure simulationhfss. In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. The simulation of microstrip patch antenna is carried out.
Design and performance evaluation of microstrip antenna. Design and simulation of rectangular microstrip patch. There is a tradeoff between cost versus performance in cho. Pdf design and simulation of microstrip patch array. The antenna radiation reflected lesser in antenna with fss layer by 7. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. It is being observed that the antenna is start working at a frequency of 2. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Simulation and results the proposed antenna was simulated by using hfss high. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss.
Hfss automatically computes standard antenna metrics such as gain, return loss, input impedance, radiation efficiency and full 3d near and far field patterns. 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. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. 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 constant. Introduction traditional techniques for feeding microstrip antennasare the directcontact feeds where the feeder linelike a microstrip is connected directly to the patch 14.
Parameters such as return loss, vswr and radiation pattern are taken. Chapter 3 software aspects design and simulation of microstrip patch antennas 26 3. 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. Now, on the other hand without proper design, when you place any scatteringradiating structure too close to the ground plane e. Design and simulation of ircular microstrip patch antenna. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Ansoft hfss high frequency structure simulator is an integrated fullwave electromagnetic simulation and optimization package for analysis and design of 3dimensional microstrip antennas and high frequency printed circuits and digital circuits such as microwave and millimeterwave integrated circuits mmics and high speed printed circuit.
Antenna projects using hfss electronics electrical projects. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Microstrip antennas are easy to design and fabricate, allow for compact solutions since they can be integrated in a single printed circuit broad pcb with active components. Microstrip patch antennas are widely used in communication, especially in military and civil applications. Engineers design, optimize and integrate antennas with ansys hfss. But, you can reduce that dipoletoground spacing with a suitable material. Microstrip patch antenna design calculator 1 mosin i memon and 2 prof.
Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. They can be easily fabricable and can integrate with other microstrip elements in monolithic applications. The network showed high success rate as the results of hfss ansoft simulation. Microstrip patch antennas are widely used in wireless communication systems because of they have low profile, of light weight, low cost, conformal design, low power handling capacity and easy to integrate and fabricate. In industry, ansoft hfss is the tool of choice for high productivity research, development, and virtual prototyping. There are two main steps in the rectangular microstrip antennas design. Triband microstrip antenna design for wireless communication. The main results of the designed antennas were compared in terms of gain and return loss. Initially, we used transmission line model equations listed in constantine and balanis, 2005 to design the fundamental resonant frequency, 2.
Hfss are used in our project for the simulation and design calculation of microstrip patch antennas. Design and analysis of microsrtip square patch antenna under the kind guidance of. Consider the microstrip antenna shown in figure 1, fed by a. The design procedure started with the design of a single element rmsa. A simple microstrip patch antenna consists of metallic patch and ground between a dielectric medium called the substrate. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. Introduction microstrip patch antennas have drawn the. This paper analyzes the patch antenna for bluetooth application. Matlab,hfss high frequency structure simulation etc for modeling and simulation of complicated microwave and rf printed circuit. Microstrip patch antennae radiate primarily because of the fringing fields between the patch edge and the ground plane.
A new method based on the particle swarm optimization algorithm and the. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Simulation of rectangular microstrip patch antenna open. For a rectangular patch, the length l of the patch is usually 0. 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. Design simulation and fabrication of microstrip patch antenna 351 for the proposed antenna the feed point location for the first patch is 18. One is transformer feed and the other one is inset feed. Design of a rectangular microstrip patch antenna using inset. Input impedance 100 resonant frequency of the antenna10ghz.
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