Analysis and design of rectangular microstrip patch antenna. Design of a rectangular patch antenna with a photonic. Antenna projects using hfss electronics electrical projects. Insert hfss design the icon below represents the insert hfss design ihd option. Hfss modeling are developed to calculate the antenna dimensions, for some given resonant frequency, aspect ratio, dielectric constant and height of substrate. These antennas are implemented by printed circuit board technologies.
Patch antenna design using hfss with matlabapi ikee. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. 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. The design is analysed by finite element method fem based hfss simulator software 14. The designed antenna has a resonating frequency of 2. Structure of patch antenna design in hfss athe 2x2 patch array antenna design is shown in below figure in 3d model.
Hfss design of circular patch antenna using coaxial feedingprobe feeding duration. Simulate and analyze linear end fire array of patch antenna design. First, you need to choose the frequency of operation that the antenna finds the application and the type of substrate. Microstrip patch antennas possess a very high antenna quality factor q which represents the losses associated with the. 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. Can someone help me in designing microstrip patch antenna.
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. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Increasing microstrip patch antenna bandwidth by inserting. 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. Pdf elliptical microstrip patch antenna for circular. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. 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. Design of wearable patch antenna for wireless body area networks. Dont give any thickness to them, just use rectangles instead of. Microstrip patch antenna using hfss ansys duration. The reflection coefficient is less than 10db for a frequency range of 3. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11.
A dual band antenna and a microstrip fed patch antenna, used in the communication lab. 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. Its the final year presentation at 75% of its full flow. It highlights several antenna related applications with emphasis on antennas on or around other structures. How to find exact feeding position in a microstrip patch. Design of a high gain circular patch antenna for gsm1800. Abstractutilization of wearable textile materials as antenna substrate has been speedy due to the recent miniaturization of wireless devices. The proposed rectangular patch antenna has been devise using glass epoxy substrate fr4 with dielectric constant. The geometry and details simulation of antenna has been presented in this work. This work presents the design of a circular patch antenna for gsm1800 band. Patch antenna design using ansys hfss webinar ozen. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool.
Actually there are two ways to design the patch, microstrip feed and ground 1. There is a tradeoff between cost versus performance in cho. Getting started with hfss georgia institute of technology. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Design of wearable patch antenna for wireless body area. Design of rectangular microstrip patch antenna ieee. Pdf workshop rectangular patch antenna introduction to. Jan 04, 2017 microstrip patch antenna design using hfss duration. Ramna, amandeep singh sappal design of rectangular microstrip patch antenna using particle. The geometrical parameters of the proposed antenna are calculated using microstrip equations discussed in section iv. Analysis and design of rectangular microstrip patch. Ijiset international journal of innovative science.
Aug 10, 2014 the feed type and feed position of a patch antenna vary the input impedance. A rectangular patch design equations are introduced and validated by well simulated results. A dual band antenna and a microstrip fed patch antenna, used in. Kokila assistant professorece, nandha engineering college, erode, tamil nadu, india. If you have any doubts regarding the design, please drop your queries in the comment box. We have different types of substrates such as rogers, fr4 epoxy etc. Microstrip patch antenna design santa clara university. Falguni raval ec department charusat, changa gujrat, india. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. The goal is to understand the radiation mechanism, polarization, patterns, impedance and bandwidth. Resonant frequency of the antenna10ghz relative permittivity of the substrate. The operation frequency of patch antenna was designed at 2.
The main subject of this thesis is to design and optimize a microstrip antenna and specifically a half eshaped patch antenna. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. 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. 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. This webinar is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss.
Analysis and design of rectangular microstrip patch antenna using hfss p. Threeelement vectors of cartesian coordinates in meters. The parameters evaluated were gain, beamwidth and return loss. How to find substrate length and width in designing a. You can specify several namevalue pair arguments in any order as name1, value1. First, the bandwidth of the patch antenna is very small. It consists of patch elements on one side of a dielectric substate and a planar ground on the other side.
Microstrip patch antenna design using hfss duration. The geometrical parameters of the proposed antenna are calculated using microstrip equations discussed in. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision among the different substrates which shows. Step by step procedure explanation of antenna design using hfss software hfss basics. Design rectangular patch antenna using hfss part 1 duration. By using four slots on patch antenna he designed a g shape on patch. The design of the antenna is realized by utilizing the hfss matlabapi toolbox through matlab. Using ansoft hfss, a patch antenna with and without pc as a substrate is analyzed. The patch antenna is a good place to start for antenna fundamentals with more coming. The patch antenna is a good place to start for antenna fundamentals.
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. Design of a rectangular microstrip patch antenna using. 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. 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. 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. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design. 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. All the simulations were obtained by using hfss simulator.
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 permits parametric studies that give insight on optimizing the parameters of the antenna and feed geometry. In order to test the proposed antenna structure, simulations are performed on ansoft hfss tool. The microstrip line model method is used and been simulated by using hfss software. Secondly, the microstrip antenna was designed to operate at 100 mhz, but it is resonant at approximately 96 mhz. It will be helpful for those who do not know about it or find. Note inclusion of ihd modifies the project and hence the asterisk appears on projectn. The return loss and the various gain plots have been studied along with the radiation patterns. Optimize design using hfss optimetrics through adjustment of antenna dimensions. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Here is the link page to the various patch antenna and microstrip antenna topics.
Rectangular patch antenna array design at ghz frequency. Properties not specified retain their default values. Subsequently, the entire structure is simulated in ansoft hfss. The laalo 3 was chosen as a substrate material for the. Pdf simulation od microstrip antenna using hfss researchgate. Determining input impedance of patch antenna in hfss. Design and fabrication of microstrip patch antenna. Introduction the main objective of communication systems is to transmit information bearing signals from transmitter to. Analysis and design of circular microstrip patch antenna at 5. Introduction the main objective of communication systems is to transmit information bearing signals from transmitter to the receiver via communication channel.
Patch antenna design using hfss ozen engineering and ansys. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. Name is the property name and value is the corresponding value. We use hfss to design a stacked patch antenna to operate between 1. Sweety purohit ec department charusat, changa gujrat, india. The dimensions of patch antenna were calculated based on the three essential parameters. The dimensions of antenna can be found in the hfss simulation file. The conception of this patch antenna is realized by software hfss ansofthigh frequency structure simulator. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Design of a stacked microstrip patch antenna using hfss. Issn 2348 7968 the designed structure of microstrip patch antenna is shown in fig 1. In hfss gives the three dimension and bending technigues is very easy compared to the other. The network showed high success rate as the results of hfss ansoft simulation. 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.
The assigned value of patch, ground, substrate and port of the antenna are adjusted to produce. 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. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. The suggested antenna is a microstrip patch antenna, therefore its design in hfss needs some geometrical and simulation parameters. But illustrates sizes and importance of good antenna design why microstrip antennas. Workshop rectangular patch antenna introduction to ansys hfss. It consists of rectangular substrate and the metal trace layer as shown in fig. This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Pdf high frequency structure simulator hfss tutorial. This paper describes about the finding of an optimal location of feedin g location for patch antenna by using ansoft hfss software.
The first feeding uses a uniplanar cornerfed patch antenna presented with singlepoint microstrip. To increase the radiation and bandwidth, shape of patch can be changed by creating slots on it. Wearable textile patch antenna using jeans as substrate at 2. Simulate new design and verify that specifications have been met. It was assigned with a airbox boundary and virtual radiation to. First the model of the microstrip patch antenna has to be drawn in hfss. Microstrip patch antenna design principles ben horwath. The desired triband operation was obtained by proper loading for a rectangular patch antenna using slots and shorting pins. Design of a rectangular microstrip patch antenna using inset.
This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Can anyone please provide me with an example of bowtie microstrip pacth antenna using 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. Design quarter wavelength feed patch antenna and recessed patch antenna to meet project specifications. Keywords microstrip patch antenna, bandwidth, ground slots, hfss simulator 1. Hi everyone here i have shown some basic steps for designing a uwb patch antenna using hfss. When this is the case the role of a computer aided design package is vital. Design rectangular patch antenna using hfss part 1 youtube. Unlike rectangular patch, the circular patch has only one degree of freedom to control it characteristics is the radius of antenna 2. Rectaangular microstrip patch antenna for wireless. I would suggest that you are not doing it the right way. Solved find the input impedance of patch antenna in hfss. The patchmicrostrip object is a microstrip patch antenna.
Designing for designing of a microstrip patch antenna, we have to select the resonant frequency and a dielectric medium. This slide describes design and simulation about the micro strip patch antenna using hfss software. Introduction microstrip patch antennas have drawn the. 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.
Without a reasonable impedance match, the antenna will not radiate much, if any, power. 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. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The performance parameters were achieved with return loss 16. Hfss design of rectangular patch antenna using microstrip. Design a rectangular microstrip patch antenna for wlan. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Micro strip antenna has limited bandwidth due to resonance behavior.
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