Design and simulation of patch antenna using hfss software. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. It is one of the several commercial tools used for antenna design. The designed antenna has a resonating frequency of 2. Step by step procedure explanation of antenna design using hfss software hfss basics. The operation frequency of patch antenna was designed at 2. This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Patch antenna layout showing substrate and patch trace. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. The return loss and the various gain plots have been studied along with the radiation patterns. Increasing microstrip patch antenna bandwidth by inserting. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision among the different substrates which shows. The dimensions of antenna can be found in the hfss simulation file.
What is process of designing hardware of microstrip patch antenna after simulation using hfss. Hi, i am writing this post to elaborate on how can we determine the input impedance of patch antenna using deembed option in hfss. 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. It is being observed that the antenna is start working at a frequency of 2. A rectangular micro strip patch antenna for ultra wide band. Microstrip patch antenna using hfss ansys duration. Keywords microstrip patch antenna, bandwidth, ground slots, hfss simulator 1. This paper describes about the finding of an optimal location of feedin g location for patch antenna by using ansoft hfss software. W p x y b x b y l p l f w f b t dx substrate x z dz air r2. The name hfss stands for high frequency structure simulator. Feb 23, 2017 the proposed antenna is done on fr4 frame sensitive substrate with dielectric permittivity.
A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. Design quarter wavelength feed patch antenna and recessed patch antenna to meet project specifications. 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. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. The feed horn is simulated using hfss fem analysis and is the source of the primary electromagnetic radiation. Patch antenna design using ansys hfss webinar ozen. Its goldstandard accuracy, advanced solver and compute technology have made it an essential tool for engineers designing high.
The 2x2 patch array antenna is simulated using ansoft hfss. Although to find the peak gain at resonant frequency or any other frequency, following steps should. This allows you to solve any arbitrary 3d geometry, especially those with complex curves and shapes, in a fraction of the time it would take using other techniques. Rectaangular microstrip patch antenna for wireless. Plots of sparameter values are calculated and are compared with wipld, which is another simulation software program, and with measurements performed at the george washington university. 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 parameters evaluated were gain, beamwidth and return loss. Determining input impedance of patch antenna in hfss. First the model of the microstrip patch antenna has to be drawn in hfss. Hfss design of rectangular patch antenna using microstrip. Design and simulation of eshape microstrip patch antenna for.
A rectangular micro strip patch antenna has been investigated and its performance has been analyzed with the aid of an soft hfss. In resent year many work done by design of antenna system. 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. This paper presents the design and simulation of eshape microstrip patch antenna with wideband operating frequency for wireless application. Hfss stands for high frequency structural simulator. The laalo 3 was chosen as a substrate material for the. All the simulations were obtained by using hfss simulator.
Jan 04, 2017 microstrip patch antenna using hfss ansys duration. This webinar is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. The proposed design has been simulated using hfss simulation package thats characteristic of the slotted l shaped microstrip patch antenna in terms of return loss and its impedance bandwidth is synthesized and analysed through smith chart. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same.
Microstrip patch antenna design santa clara university. Design and simulation of single band rectangular microstrip. Antenna projects using hfss electronics electrical projects. The antenna design is an improvement from previous research and it is simulated. Threeelement vectors of cartesian coordinates in meters. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. Hfss is an interactive simulation system whose basic mesh element is a tetrahedron.
Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. The patch antenna is a good place to start for antenna fundamentals with more coming. The patchmicrostrip object is a microstrip patch antenna. Review paper for design and simulation of a patch antenna by. The basic theory and design are analyzed, and simulation done by using hfss to optimize the antennas properties. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. The micro strip patch antenna consists from a ground, a substrate, a patch and a feed line. An offdiagonal feed elliptical patch antenna with ring. Nov 28, 2017 the plot shows the gain value at a resonant frequency. Design and fabrication of microstrip patch antenna. Microstrip patch antenna design using hfss youtube. Rectangular patch antenna array design at ghz frequency.
Various important parameters of the hfss simulation are varied. An additional rectangular conductive plate of comparable dimensions was placed above the patch in order to enhance the bandwidth. Design of a rectangular microstrip patch antenna using inset. We used hfss high frequency structured simulator software for simulation of antenna and to find out the results. Its the final year presentation at 75% of its full flow. 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.
It will be helpful for those who do not know about it. Design and analysis of micro strip antenna using hfss software. It has a advantages in simple design, compact in size and easy in fabrication. Design rectangular patch antenna using hfss part 1 duration. Patch antenna design using hfss ozen engineering and ansys.
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 dimensions of patch antenna were calculated based on the three essential parameters. The performance parameters were achieved with return loss 16. Introduction the main objective of communication systems is to transmit information bearing signals from transmitter to the receiver via communication channel. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Analysis and design of circular microstrip patch antenna at 5. It consists of rectangular substrate and the metal trace layer as shown in fig.
But illustrates sizes and importance of good antenna design why microstrip antennas. Hfss simulation software is used for designing and simulation part. Design and simulation of ircular microstrip patch antenna. 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. The shape will provide the broad bandwidth which is required in various application like remote sensing, biomedical application, mobile radio, satellite communication etc.
Simulation of rectangular microstrip patch antenna open. It will be helpful for those who do not know about it or find. The vswr obtained is less than 2 the patch antenna is found to have the compact size and 90% maximum fractional bandwidth. Simulate and analyze linear end fire array of patch antenna design. 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.
Abstract a micro strip patch antenna for wlan is designed. Pdf simulation od microstrip antenna using hfss researchgate. 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. A dual band antenna and a microstrip fed patch antenna, used in the communication lab were also simulated. Hfss design of square patch antenna with slot duration. Simulation results this antenna is suitable for operating frequency 3. In modern times needs for broadband application has increased. The design is analysed by finite element method fem based hfss simulator software 14. 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. Zontal cendes and his students at carnegie mellon univ. Design rectangular patch antenna using hfss part 1 youtube.
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