Siddaiah procedia computer science 85 2016 401 a 409 fig. 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. Patch antenna design for simulation before inset feed. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. In this paper a modified eshaped compact size probefeed microstrip antenna is proposed for dual band operation in cband and xband with increased bandwidth. In this paper, a compact rectangular microstrip patch antenna for use in cellular phones is designed using hfss. Design of microstrip patch antenna the ieee maker project. Jul 30, 2015 hfss tutorial 2 microstrip patch antenna with a cutting slot coaxial feed how to cut slot in patch duration.
As the microstrip patch antenna consist of a ground a patch and a substrate. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Mar 07, 2016 hfss microstrip patch antenna analysis and design 1. As an example, the real and imaginary parts of zin z11 have been shown in the figure below. The patch antenna is a good place to start for antenna fundamentals with more coming. Introduction n its most basic form, a microstrip patch antenna consists of a. 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. Probe feed microstrip patch antenna computer aided design. Rectangular microstrip patch antenna for global position. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year. Design and fabrication of microstrip patch antenna at 2.
Design and performance evaluation of microstrip antenna for. As you start hfss v 9, a project is listed in the project tree in the project manager. Design of a rectangular microstrip patch antenna using inset. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. Microstrip patch antenna design santa clara university. Hfss are used in our project for the simulation and design calculation of. The proposed terahertz microstrip patch antenna has an impedance bandwidth of 0. In this project, ansys hfss is used to develop and simulate a microstrip line feed linearly polarized rectangular microstrip patch antenna for a navigation system gps at 1.
Section 3 presents the performance analysis of a rectangular patch antenna operating at 300 ghz as a function of substrate thickness, including a preliminary proposed design of a. Microstrip patch antenna using hfss linkedin slideshare. Determining input impedance of patch antenna in hfss. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. The designed process has been carried out using matlab and hfss software by entering 2. Dual band multilayer eshape microstrip patch antenna for c. Design a microstrip antenna array with circular polarization with feko software. Design the three essential parameters for the design of a rectangular microstrip patch antenna frequency of operation fo3. The best feeding point from the geometry of microstrip patch antenna we can understand that to couple the maximum energy to it the feed is provided beneath the ground directly see fig. The coaxial feed or probe feed is a very common technique used for feeding. This technological trend has focused much effort on the basic concepts. 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.
Microstrip patch antenna with dgs for bluetooth application. You can provide a coaxial feed to a microstrip antenna in hfss by following way. The return loss and the various gain plots have been studied along with the radiation patterns. Also, proposed antenna offers antenna efficiency of 72. This paper presents a design of simple microstrip patch antenna working on operating frequency of 2. Hfss tutorial 2microstrip patch antenna with a cutting slot coaxial feed how to cut slot in patch duration. Rectangular microstrip patch antenna for global position system. In the search by name field, type rogers rt duroid 5880 tm. Design a rectangular microstrip patch antenna for wlan. Example probe feed patch antenna ansoft high frequency structure simulator v10 users guide 5. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Threeelement vectors of cartesian coordinates in meters. Contribute to yuiphfss api development by creating an account on github.
The parameters evaluated were gain, beamwidth and return loss. Probe feed patch antenna 4 probe feed patch antenna als tab. A microstirp patch antenna has a low profile and weight along with low fabrication cost. The patchmicrostrip object is a microstrip patch antenna. Apr 30, 2018 microstrips patch antenna design and stimulation in ansys hfss software.
Software used to design microstrip patch antenna hfss is. Section 3 presents the performance analysis of a rectangular patch antenna operating at 300 ghz as a function of substrate thickness, including a preliminary proposed design of a 15 m bcb thickness patch antenna. The return loss, vswr and gain is also improved in this antenna design compare to previous work on dual band design. Rectaangular microstrip patch antenna for wireless. Aperture coupled microstrip antenna design and analysis. The resulting plots for z11 in hfss will show us the correct input impedance of patch 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. In coaxial probe feed, there are two materials, say inner and outer. Design of probe feed microstrip patch antenna in s band. There are several feeding mechanisms for patch antennas. Get its inner and outer diameter and the dielectric values. Microstrip patch antenna array design to improve better gains. Pdf simulation od microstrip antenna using hfss researchgate. Inserting an hfss design click projectinsert hfss design or insert.
A microstrip patch antenna consists of a dielectric substrate on one side of a patch, with a ground plane on the other side. A novel circularly polarized hexagonal ring microstrip patch antenna with asymmetrical feed is proposed for s, c, and x. In project report we made an attempt to invent microstrip patch antenna for wifi applications. Click the ok button create substrate to create the substrate. Probe feed patch antenna4 probe feed patch antenna als tab. The dimensions of antenna can be found in the hfss simulation file. First the model of the microstrip patch antenna has to be drawn in hfss. Determine which cable you are going to use lets say rg316.
Design and simulation processes are carried out with the aid of the hfss high frequency structural simulator. To do this we determined it would be best to use inset feed matching. This antenna has been designed using hfss high frequency structure simulator. Design characterization of rectangular microstrip patch. Circularly polarized hexagonal ring microstrip patch antenna.
Resonant frequency of the antenna10ghz relative permittivity of the substrate. Wifi also known as wlan and it has become popular in all computers, mobile phones, and other gadgets. Report on the design and simulation of thz integrated antennas. Input impedance 100 resonant frequency of the antenna10ghz. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields.
Microstrips patch antenna design and stimulation in ansys hfss software. Lte is the project related to high performance air interface. Patch antenna can be fed mostly with coaxial probe feed. The simulation of the microstrip patch antenna for the two feeding techniques is. Because of micro strip patch antennas many unique and attractive properties, there seems. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Finding optimal feed location of a microstrip patch antenna using. It consists of rectangular substrate and the metal trace layer as shown in fig. Hfss are used in our project for the simulation and design calculation of microstrip patch antennas.
The fundamentals of patch antenna design and performance. Analysis and design of circular microstrip patch antenna at 5. Abstract this paper presents a rectangular microstrip patch antenna for wlan applications operating in a single band of frequency 2. Design and analysis of microsrtip square patch antenna under the kind guidance of. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line.
Microstrip antenna in rectangular shape is the easiest geometry for designing and implementation. 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 and orthogonally polarized communications. Index terms probe feed, antenna and radiation efficiency, return loss, radiation pattern, substrate i. Feb 20, 2015 in this paper a modified eshaped compact size probe feed microstrip antenna is proposed for dual band operation in cband and xband with increased bandwidth. The the designed antenna has a resonating frequency of 2. Apr 19, 2016 the resulting plots for z11 in hfss will show us the correct input impedance of patch antenna. Figure 2 s parameter plot for return loss vs frequency. From the figure it is clear that the return loss at the. Jul 31, 2016 there are several feeding mechanisms for patch antennas.
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