Patch antenna design using hfss

Dec 20, 2014 this paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband. Analysis and design of circular microstrip patch antenna at 5. The operation frequency of patch antenna was designed at 2. Getting started with hfss georgia institute of technology. Patch antenna design using hfss with matlabapi ikee. Structure of patch antenna design in hfss athe 2x2 patch array antenna design is shown in below figure in 3d model. First, the bandwidth of the patch antenna is very small. Secondly, the microstrip antenna was designed to operate at 100 mhz, but it is resonant at approximately 96 mhz. By using four slots on patch antenna he designed a g shape on patch. Jan 04, 2017 microstrip patch antenna design using hfss duration. When this is the case the role of a computer aided design package is vital.

Sweety purohit ec department charusat, changa gujrat, india. The patch antenna is a good place to start for antenna fundamentals with more coming. Ijiset international journal of innovative science. 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. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Using ansoft hfss, a patch antenna with and without pc as a substrate is analyzed. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design. Design rectangular patch antenna using hfss part 1 duration.

But illustrates sizes and importance of good antenna design why microstrip antennas. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. The desired triband operation was obtained by proper loading for a rectangular patch antenna using slots and shorting pins. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. All the simulations were obtained by using hfss simulator. It will be helpful for those who do not know about it or find. The right way to calculate the zin is to just use 50 ohm transmission line z1 in our case to connect it with the patch antenna and to dembed the waveport at the junction of these two. The parameters evaluated were gain, beamwidth and return loss.

Keywords microstrip patch antenna, bandwidth, ground slots, hfss simulator 1. Dont give any thickness to them, just use rectangles instead of. How to find substrate length and width in designing a. Subsequently, the entire structure is simulated in ansoft hfss. Actually there are two ways to design the patch, microstrip feed and ground 1. The return loss and the various gain plots have been studied along with the radiation patterns. The optimal location and dimension for the loaded elements were obtained with the aid of interfacing a genetic algorithm ga model with an ansoft high frequency structural simulator hfss. Hfss modeling are developed to calculate the antenna dimensions, for some given resonant frequency, aspect ratio, dielectric constant and height of substrate. In order to test the proposed antenna structure, simulations are performed on ansoft hfss tool. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Design a rectangular microstrip patch antenna for wlan.

The performance parameters were achieved with return loss 16. The geometry and details simulation of antenna has been presented in this work. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. The patch antenna is a good place to start for antenna fundamentals. Antenna projects using hfss electronics electrical projects. Workshop rectangular patch antenna introduction to ansys hfss. The designed antenna has a resonating frequency of 2.

Solved find the input impedance of patch antenna in hfss. Ramna, amandeep singh sappal design of rectangular microstrip patch antenna using particle. 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. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Hfss permits parametric studies that give insight on optimizing the parameters of the antenna and feed geometry. This webinar is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Design of wearable patch antenna for wireless body area. Simulate and analyze linear end fire array of patch antenna design.

Simulate new design and verify that specifications have been met. Optimize design using hfss optimetrics through adjustment of antenna dimensions. Insert hfss design the icon below represents the insert hfss design ihd option. Wearable textile patch antenna using jeans as substrate at 2. Apr 19, 2016 hi, i am writing this post to elaborate on how can we determine the input impedance of patch antenna using deembed option in hfss. Increasing microstrip patch antenna bandwidth by inserting. Plot the s matrix in db to check if the designed antenna resonates at the specified 10ghz b plot the mag of zo to check if the input impedance is 100ohm as designed. If you have any doubts regarding the design, please drop your queries in the comment box. Microstrip patch antenna using hfss ansys duration. 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.

In hfss gives the three dimension and bending technigues is very easy compared to the other. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. The design is analysed by finite element method fem based hfss simulator software 14. The geometrical parameters of the proposed antenna are calculated using microstrip equations discussed in section iv. The reflection coefficient is less than 10db for a frequency range of 3. A dual band antenna and a microstrip fed patch antenna, used in. Analysis and design of rectangular microstrip patch antenna. You can specify several namevalue pair arguments in any order as name1, value1. A rectangular patch design equations are introduced and validated by well simulated results. First, you need to choose the frequency of operation that the antenna finds the application and the type of substrate. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss.

This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Design of a rectangular microstrip patch antenna using inset. Design of wearable patch antenna for wireless body area networks. The goal is to understand the radiation mechanism, polarization, patterns, impedance and bandwidth. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision among the different substrates which shows. Design rectangular patch antenna using hfss part 1 youtube. Pdf simulation od microstrip antenna using hfss researchgate. 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 laalo 3 was chosen as a substrate material for the. Pdf high frequency structure simulator hfss tutorial. Falguni raval ec department charusat, changa gujrat, india. Design of a rectangular microstrip patch antenna using. Rectangular patch antenna array design at ghz frequency. Design of a rectangular patch antenna with a photonic. Threeelement vectors of cartesian coordinates in meters. Hfss design of rectangular patch antenna using microstrip.

Introduction the main objective of communication systems is to transmit information bearing signals from transmitter to. Unlike rectangular patch, the circular patch has only one degree of freedom to control it characteristics is the radius of antenna 2. Can someone help me in designing microstrip patch antenna. The main subject of this thesis is to design and optimize a microstrip antenna and specifically a half eshaped patch antenna. Patch antenna design using hfss ozen engineering and ansys. First the model of the microstrip patch antenna has to be drawn in hfss. This application brief describes antenna design using ansys hfss, the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components. Problem in designing patch antenna using hfss im having quite trouble with hfss based designing of a microstrip patch antenna, since im a beginner with hfss and also antenna design ive studied rf and microwave engineering and emf theory though. Analysis and design of rectangular microstrip patch antenna using hfss p. The dimensions of patch antenna were calculated based on the three essential parameters. Micro strip antenna has limited bandwidth due to resonance behavior. To increase the radiation and bandwidth, shape of patch can be changed by creating slots on it. Design of a high gain circular patch antenna for gsm1800.

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. Pdf elliptical microstrip patch antenna for circular. Design of rectangular microstrip patch antenna ieee. 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. Introduction microstrip patch antennas have drawn the. Hfss design of circular patch antenna using coaxial feedingprobe feeding duration. Microstrip patch antenna design using hfss duration. Design quarter wavelength feed patch antenna and recessed patch antenna to meet project specifications. In this paper, a rectangular microstrip patch antenna is designed using hfss software. This work presents the design of a circular patch antenna for gsm1800 band. The network showed high success rate as the results of hfss ansoft simulation. The assigned value of patch, ground, substrate and port of the antenna are adjusted to produce.

The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. How to find exact feeding position in a microstrip patch. We have different types of substrates such as rogers, fr4 epoxy etc. Patch antenna design using ansys hfss webinar ozen. Can anyone please provide me with an example of bowtie microstrip pacth antenna using hfss. Hi everyone here i have shown some basic steps for designing a uwb patch antenna using hfss. Introduction the main objective of communication systems is to transmit information bearing signals from transmitter to the receiver via communication channel. We use hfss to design a stacked patch antenna to operate between 1. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. There is a tradeoff between cost versus performance in cho. Microstrip patch antenna design principles ben horwath.

Rectangular patch antennas are notoriously narrowband. Two pieces of circular and rectangular microstrip patch antenna is designed for results by means of hfss simulation program. The conception of this patch antenna is realized by software hfss ansofthigh frequency structure simulator. This paper describes about the finding of an optimal location of feedin g location for patch antenna by using ansoft hfss software. This slide describes design and simulation about the micro strip patch antenna using hfss software. Properties not specified retain their default values. Resonant frequency of the antenna10ghz relative permittivity of the substrate. The microstrip line model method is used and been simulated by using hfss software. The performances of both antennas are compared, showing that the patch antenna using pc as a substrate has a lower return loss, a higher gain and a lower side lobe level. Aug 10, 2014 the feed type and feed position of a patch antenna vary the input impedance. I would suggest that you are not doing it the right way. The first feeding uses a uniplanar cornerfed patch antenna presented with singlepoint microstrip.

Microstrip patch antennas possess a very high antenna quality factor q which represents the losses associated with the. It was assigned with a airbox boundary and virtual radiation to. Determining input impedance of patch antenna in hfss. Here is the link page to the various patch antenna and microstrip antenna topics. It consists of patch elements on one side of a dielectric substate and a planar ground on the other side.

Kokila assistant professorece, nandha engineering college, erode, tamil nadu, india. The suggested antenna is a microstrip patch antenna, therefore its design in hfss needs some geometrical and simulation parameters. The geometrical parameters of the proposed antenna are calculated using microstrip equations discussed in. Pdf workshop rectangular patch antenna introduction to. 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. Design of a stacked microstrip patch antenna using hfss. Abstractutilization of wearable textile materials as antenna substrate has been speedy due to the recent miniaturization of wireless devices. It highlights several antenna related applications with emphasis on antennas on or around other structures.

These antennas are implemented by printed circuit board technologies. Step by step procedure explanation of antenna design using hfss software hfss basics. Analysis and design of rectangular microstrip patch. Issn 2348 7968 the designed structure of microstrip patch antenna is shown in fig 1.

Name is the property name and value is the corresponding value. The proposed rectangular patch antenna has been devise using glass epoxy substrate fr4 with dielectric constant. Microstrip patch antenna design santa clara university. Rectaangular microstrip patch antenna for wireless. Designing for designing of a microstrip patch antenna, we have to select the resonant frequency and a dielectric medium. The design of the antenna is realized by utilizing the hfss matlabapi toolbox through matlab.

A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. Its the final year presentation at 75% of its full flow. Find the input impedance of patch antenna in hfss i have gone through many threads in the forum about finding the input impedance of patch antenna, however all the replies cant catch my mind. Design and fabrication of microstrip patch antenna. The dimensions of antenna can be found in the hfss simulation file. Note inclusion of ihd modifies the project and hence the asterisk appears on projectn. Without a reasonable impedance match, the antenna will not radiate much, if any, power.