Rectangular patch antenna array design at ghz frequency using hfss. Figure 2 present the simulated 2d cut view and 3d far zone eplane radiation patterns for this antenna. Hfss tutorial 2 microstrip patch antenna with a cutting slot coaxial feed. Microstrip antennae are very simple in construction using a.
Design and performance analysis of switched beam series. Design and simulation of microstrip phase array antenna. Keywordsmicrostrip patch antenna, frequency, gain, beamwidth,hfss,wireless communication. The 4x1 rectangular microstrip patch antenna array is designed using hfss by placing same microstrip antenna in linear configuration. Design and simulation of microstrip phase array antenna using ads supervisor. 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 and orthogonally polarized communications.
For rectangular microstrip patch antenna design, this. Initially two rectangular patches were designed, one for each desired frequency. The dimensions and feed point location for proposed antenna have been optimized so as to get the best. Hfss software to design 64 antenna array electrical. The power divider technique for feeding is used in 4x1 antenna array. Microstrip patch antenna has a ground plane on the one 1.
Design the three essential parameters for the design of a rectangular microstrip patch antenna frequency of operation fo3. Microstrip antenna arrays are most suitable for such applications. Keywords microstrip patch antenna, frequency, gain, beamwidth, hfss,wireless communication. The dimensions of antenna can be found in the hfss simulation file.
Design of microstrip antenna array with suppressed back lobe. Pdf rectangular patch antenna array design at ghz frequency. The novel concept consists in the design of the radiators asymmetrically positioned with respect to the ground plane. Microstrip patch antenna with transmission lines in place of switches a 10 ghz antenna b 8 ghz antenna. Lslot patch antenna 4, annular slot antenna, double patch antenna, eshaped patch antenna3, and feeding techniques like lprobe feed 5, circular coaxial probe feed, proximty coupled feed 6,7 are used to enhance bandwidth of microstrip patch antenna. A practical guide to the designof microstrip antenna arrays. Siddaiah procedia computer science 85 2016 401 a 409 fig. Microstrip patch antenna design santa clara university. For rectangular microstrip patch antenna design, this paper got a gain of 6.
My deepest thanks to global technical systems for trusting me with their. It plays a very significant role in todays world of wireless communication systems. 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. Analysis and design of circular microstrip patch antenna at 5. Introduction microstrip patch antennas have drawn the. Determining input impedance of patch antenna in hfss. These results show that a microstrip patch antenna mainly radiates in the vertical direction. Svenerik sandstrom department of computer science, physics and mathematics submitted for the degree of master in electrical engineering specialized in signal processing and wave propagation. Aperture coupled microstrip antenna design and analysis michael paul civerolo a linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software 1. Mutual elements and substrate effect analysis on patch antenna. Ansys hfss with hpc for large finite antenna array design. Threeelement vectors of cartesian coordinates in meters.
A novel sband antenna for synthetic aperture radar for satellite application. Ive desinged patch antenna one now i have to make 2x2 array with it. The antenna parameters like return loss, gain and impedance are calculated using hfss software. Fig 1 basic structure of microstrip patch antenna so many advantages and applications can be mentioned for microstrip patch antennas over conventional antennas. Microstrip patch antenna array design to improve better. Its the final year presentation at 75% of its full flow. Performance of dual frequency antenna with impedance matching network from hfss a 10 ghz antenna b 8 ghz antenna. The the designed antenna has a resonating frequency of 2. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Introduction in recent years there is a need for more compact antennas due to rapid decrease in size of personal communication devices. Design of microstrip patch antenna array for wlan application priya upadhyay, vivek sharma, richa sharma abstract in this paper micro strip patch antenna array are designed and analyzed for wlan application, which operating at sband frequency range of 2. The patch antenna design is simulated by using ansoft high frequency structure simulator hfss software. Microstrip patch array antenna, bistatic radar, isolation, hfss. Antenna based projects antenna based projects for ece.
Nov 09, 2017 hfss 1x4 circular patch antenna array for 2. The microstrip patch antenna is one of the most useful antennas for low cost and compact design for rfid applications and wireless systems. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. In this project, ansys hfss is used to develop and simulate a microstrip line feed linearly polarized rectangular microstrip patch antenna for a navigation system gps at 1. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Design of a 4x1 rectangular microstrip antenna array. Apr 02, 2020 efficient and accurate simulation of antenna arrays in hfss. Hfss rectangular patch array help forum for electronics. A practical procedure to reduce the back lobe level of linear microstrip antenna arrays is presented in this paper. The 4x1 microstrip patch antenna is designed using same. The patch dimensions were calculated using the transmission line model and the. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. An example is shown in figure10, 4 which consists of patch radiators and a network of microstrip feed lines.
Pdf microstrip patch antenna array design to improve better gains. Design and analysis of micro strip antenna using hfss software. Rectangular microstrip patch antenna for global position system. Figure 4 shows a microstrip patch antenna that we intend to create a 2d array. Microstrips patch antenna with slot array using hfss youtube. Can you please help me with some tutorial for this subject, im doing it in hfss. The patchmicrostrip object is a microstrip patch antenna. Design and simulation of rectangular microstrip antenna arrays for. Totay ill show you how to evaluate the the value of microstips feed antenna in hfss software where a bluetooth frequency is used and slot in antenna with array for projects b. Microstrip antenna arrays, gain, return loss, ansoft hfss version 15. Resonant frequency of the antenna10ghz relative permittivity of the substrate. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna.
The major drawback of microstrip patch antenna is the narrow bandwidth. Our patch antenna was designed based upon an ideal rectangular patch antenna. Using this technique the power goes to equal in every antenna element. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. But in reality, specially in an microstrip array with small interelement distance, the array factor formula which is used in this hfss tool is not valid. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Hi, i am writing this post to elaborate on how can we determine the input impedance of patch antenna using deembed option in hfss. Rectaangular microstrip patch antenna for wireless. Antenna projects using hfss electronics electrical projects. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. In the first example the corporate feed is used to activate every array element separately.
Ansoft high frequency structure simulator hfss software. Two examples of microstrip patch antenna array feed networks. Section 3 describes the experimental study of the mmw microstrip antenna arrays, namely, 64element microstrip patch antennas and a reference antenna for selfcalibration. Millimeterwave microstrip antenna array design and an. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. 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. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication.
Performance of dual frequency antenna from hfss a 8 ghz antenna b 10 ghz antenna. May 01, 2018 totay ill show you how to evaluate the the value of microstips feed antenna in hfss software where a bluetooth frequency is used and slot in antenna with array for projects b. Design and simulation of single band rectangular microstrip. Design steps are given in details and results are presented in graphs obtained by a cad computer aided design tool which in this case is an electromagnetic simulation program. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. By using hfss single probe feed, 1x4, 2x2 and 4x4 coaxial probe feed.
Rectangular microstrip patch antenna array for rfid. The patch array designed in this project will act as an active. Microstrip antenna is one of the most popular types of printed antenna. A microstirp patch antenna has a low profile and weight along with low fabrication cost. Design and simulation of microstrip phase array antenna using ads. This thesis focuses on the aperture coupled patch antenna due to the lack of fabrication and tuning documentation. It will be helpful for those who do not know about it or find. There are several undesirable features we encountered with conventional antennas like they are bulky, conformability problems and difficult. Design and performance analysis of rectangular micro strip. Aces revised copy dual frequency microstrip patch antenna. Microstrip patch antenna array design to improve better gains.
Design and analysis of microstrip patch antenna arrays. Pdf rectangular patch antenna array design at ghz. This project gives a detailed study of the design and performance analysis of series fed patch antenna array for 60 ghz system applications. It will be helpful for those who do not know about it. Microstrip patch antenna design calculator 1 mosin i memon and 2 prof. Dual band slotted patch microstrip antenna array design for k band. This antenna has been designed using hfss high frequency structure simulator. It consists of rectangular substrate and the metal trace layer as shown in fig. Linear arrays of rectangular microstrip patch antennas. This is in agreement with the theoretical radiation pattern for these structures. You can see the degrading effect of mutual coupling on the rotation of antenna radiation pattern and a bit on the s11 when you perform a. The width for each was held constant but calculated based upon 1. Construction and implementation of coaxial probe feed microstrip. This project aims for the construction and implementation of the.
An individual microstrip patch antenna has a typical gain of about 6 dbi. Efficient and accurate simulation of antenna arrays in hfss. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding duration. Design of microstrip patch antenna figure 1 and 2 show the front view geometry and the structure designed on hfss software of proposed microstrip line fed patch antenna with single band for wlan application. Planar microstrip arrays are used to form a pencil beam and array elements can be fed in a variety of ways.
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