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