Design of a rectangular microstrip patch antenna using. Using ansoft hfss, a patch antenna with and without pc as a substrate is analyzed. Microstrip antennas are excited for radiation modes using different techniques which lead to best impedance matching between the feed line and the patch. 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. Probe feed patch antenna 2 probe feed patch antenna getting started click the microsoft start button, select all programs ansoft 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. Pdf workshop rectangular patch antenna introduction to. In this paper, a rectangular microstrip patch antenna is designed 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. Design of a rectangular patch antenna with a photonic. 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. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. Microstrip patch antenna design using hfss youtube. A comparative study of rectangular and triangular patch.
It consists of rectangular substrate and the metal trace layer as shown in fig. Performance analysis of rectangular microstrip patch. Its the final year presentation at 75% of its full flow. Hi manojram6789, please find the hfss v11 tutorial as requested, compare to the v10 it doesnt have too much difference though. 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. Microstrip patch antennas possess a very high antenna quality.
Microstrip line feeding edge feeding substrate material. The performance parameters were achieved with return loss 16. The designed single element, 2x1 and 4x1 rectangular microstrip antennas were simulated in ansoft high frequency structure simulator hfss version 15. Analysis and design of rectangular microstrip patch antenna. It even describes the increasing effect of gain and directivity. Design and performance analysis of rectangular micro strip. The designed antenna has a resonating frequency of 2. This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array. First the model of the microstrip patch antenna has to be drawn in hfss. Analysis and design of rectangular microstrip patch. The patch antenna design is simulated by using ansoft high frequency structure simulator hfss software. The antenna has been designed and simulated on fr4 substrate with dielectric constant of 4. Multifrequency rectangular microstrip antenna with array. Part i covers basic antenna theory including gain, directivity, dipole, monopole, and arrays.
The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision. Microstrip patch antenna using hfss ansys duration. Rectangular waveguide hfss r objective getting started with hfss a tutorial using hfss, simulate an airfilled wr90 waveguide shown above. Ansoft hfss employs the finite element method fem, adaptive. Hfss modeling are developed to calculate the antenna dimensions, for some given resonant frequency, aspect ratio, dielectric constant and height of substrate. Analysis of feeding techniques of rectangular microstrip. Design rectangular patch antenna using hfss part 1.
The hfss antenna design kit is a standalone guibased utility which automates the geometry creation, solution setup, and postprocessing reports for over 25 antenna elements. In this work, the simulation tool of ie3d is used to study the performance and gain of the rectangular microstrip patch antenna. Enhancing return loss of rectangular microstrip antenna using. The designed antenna is suitable for mobile communication, cell phone antennas etc. The construction of the antenna is done using roger rt duroid 5880, whose dielectric constant is 2. Design rectangular patch antenna using hfss part 1 youtube. The proposed antenna is fed using coaxial cable and has a bandwidth of 40.
Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. The objective of this paper is to analyze, design and validate rectangular ushape microstrip patch antenna. In this paper a multiband fractal based rectangular microstrip patch antenna is designed. The purpose of this paper is to design a microstrip rectangular antenna in advance design system momentum ads. Rectangular patch antenna array design at ghz frequency using hfss. Threeelement vectors of cartesian coordinates in meters.
A simple rectangular patch antenna is designed with three different substrates like wash cotton, silk and jean using inset feed technology. The network showed high success rate as the results of hfss ansoft. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Rectangular microstrip antenna and study the effect of antenna dimensions length l. A design of rectangular linear polarized microstrip patch. The lshaped narrow slots are introduced at two corners of a rectangular patch antenna for multifrequency operation. Antenna gui design using matlab in this paper utilization of the design equation of rectangular patch antenna and circular patch antenna is done for the preparation of the graphical user interface in matlab. Getting started with hfss georgia institute of technology. The desired microstrip patch antenna design is initially simulated by using hfss simulator and patch antenna is realized as per design requirements. Design a rectangular microstrip patch antenna for wlan.
Ansoft hfss utilizes the 3d fullwave finite element method fem with adaptive. 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. The purpose of this paper is to design rectangular microstrip patch antenna with resonating frequency of 2. The rectangular micro strip antenna was designed and analyzed with a frequency range of and 2. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. The performance of the modified patch is obtained from the simulation and modeling using ansoft hfss. The figure 2 represents the microstrip patch antenna design. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The micro strip patch antenna is designed by using ansoft hfss. A rectangular patch design equations are introduced and validated by well simulated results.
Analysis and design of rectangular microstrip patch antenna using hfss p. Kokila assistant professorece, nandha engineering college, erode, tamil nadu, india. The simulation is carried out using ansoft hfss v 12. Pdf rectangular patch antenna array design at ghz. This paper describes two techniques which use microstrip line and also coaxial line as feed line for a rectangular patch.
This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband. Design of a rectangular patch antenna with a photonic crystal. It highlights several antenna related applications with emphasis on antennas. Microstrip antenna is an ideal choice for wireless communication. Eferences fig7 3d polar plot of patch array antenna. For the comparative study the ansoft hfss v11 is used. Hfss design of rectangular patch antenna using microstrip line. It highlights several antenna related applications with emphasis on antennas on or around other structures. The design is simulated using ansoft hfss software and return loss, vswr and radiation pattern are studied.
Microstrip patch antenna simulation setup for microstrip fed patch antenna. Design rectangular patch antenna using hfss part 1 duration. The patchmicrostrip object is a microstrip patch antenna. Behaviour of the return loss coefficient as function of the length of the two square shaped profiles. The cost of ansoft hfss is very low and it has the simple procedures to design antenna in a very efficient manner. By simulating this antenna we can get the frequency response, gain, directivity and the radiation pattern.
Calculate the lengths and widths necessary for the patch antenna using the theory from class these are approximate numbers and will be modified later use ansoft designer to calculate the length and width of the 100ohm feedline to the patch. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. This paper compares the rectangular patch antenna and equilateral triangular microstrip antenna in terms of their return losses and radiation pattern. The laalo 3 was chosen as a substrate material for the. Design and fabrication of microstrip patch antenna at 2.
Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Design and simulation of triband rectangular patch antenna using hfss mr. A compact rectangular shaped microstrip antenna for uwb. Regarding the formula to calculate the patch dimension rectangular, triangular or circular, you could find the mathematical formula almost in every antenna book which explain microstrip antenna. The simulation and the experimental studies of the antenna are done using ansoft hfss. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Probe feed patch antenna2 probe feed patch antenna getting started click the microsoft start button, select all programs ansoft hfss 12hfss 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. The use of slotted patch reduces the size of antenna and higher. In its most basic form, a microstrip patch antenna consists of a.
Microstrip patch antenna have been one of the most interesting in antenna theory. The parameters evaluated were gain, beamwidth and return loss. In this paper, we designed a rectangular micro strip. Ansoft hfss simulator is used for designing and simulating the proposed. The dimensions of patch antenna were calculated based on the three essential parameters. Pdf gain and directivity enhancement of rectangular microstrip. Pdf gain and directivity enhancement of rectangular. Using hfss antenna design kit select desired antenna type from tree structure enter necessary antenna parameters units and solution frequency physical dimensions for element and feed choice of absorbing boundary condition abc or perfectly matched layer pml for outer boundary of hfss model alternatively, synthesize. The dimensions of antenna can be found in the hfss simulation file. The operation frequency of patch antenna was designed at 2. Hfss, feed point location, microstrip patch antenna, simulation, return lo ss.
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. Figure 2 s parameter plot for return loss vs frequency. The antenna parameters like return loss, gain and impedance are calculated using hfss software. Thus the design and simulation of microstrip rectangular patch antenna was successfully designed and analyzed using ansoft hfss. Rectangular microstrip antenna arrays, gain, return loss, ansoft. 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. This slide describes design and simulation about the micro strip patch antenna using hfss software. The proposed antenna can resonates at 3 different frequencies of 2.
Design characterization of rectangular microstrip patch. Sep 18, 2017 this is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Gain and directivity enhancement of rectangular microstrip patch antenna using hfss. Abstractthis paper introduces a design of microstrip patch antenna using two techniques such as fractal geometry and partial ground plane to increase the antenna bandwidth with a reduction in. The proposed antenna is a tri band rectangular patch antenna with microstrip feed for mimomultiple input multiple output applications. From the figure it is clear that the return loss at the. The use of slotted patch reduces the size of antenna. The frequency response, radiation pattern are obtained with gain value of antenna. Antenna design on hfss software electrical engineering. Introduction because of the booming demand in wireless. This tool allows antenna designers to efficiently analyze common antenna types using hfss and also assists new users in learning to use hfss for antenna design. Design and fabrication of microstrip patch antenna. The desired triband operation was obtained by proper loading for a rectangular patch antenna using slots and shorting pins.
Rectaangular microstrip patch antenna for wireless. This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Designing of rectangular microstrip patch antenna at 2. Triband microstrip antenna design for wireless communication. The analysis was carried out using ansoft high frequency structure simulator hfss. The simulation gave results good enough to satisfy our requirements to fabricate it on hardware which can be used. This paper presents the basic design of a rectangular linear polarized microstrip patch antenna. The network showed high success rate as the results of hfss ansoft simulation.
The operating frequency range of antenna array is from 12 to 18 ghz. Design of fractal based microstrip rectangular patch antenna. Workshop rectangular patch antenna introduction to ansys hfss. In this paper, we designed a rectangular micro strip patch antenna at. Design and analysis of rectangular microstrip patch antenna for. Design and analysis of rectangular microstrip patch. The proposed design was simulated using ansoft hfss 12 software based on operating frequency of 1 ghz. Microstrip line feedingedge feeding substrate material. Conclusion in this paper, a small size microstrip patch antenna for wlan application by using coaxial probe feed technique is designed. Sep 01, 2016 design the three essential parameters for the design of a rectangular microstrip patch antenna frequency of operation fo3. The microstrip line model method is used and been simulated by using hfss software.
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