Gain enhancement of a microstrip patch antenna using a. Microstrip patch antenna design and simulation vengalam mahendra reg no. This work is mainly focused on increasing the gain as well as reducing the size of the unidirectional patch. A low profile, unidirectional, dual layer, and narrow bandwidth microstrip patch antenna is designed to resonate at 2.
Patch 2 click the ok button assign a perfect e boundary to the trace to select the trace. This paper describes the design and simulation by high frequency structure simulator hfss of a probefed planar invertedf antenna pifa for the ultra wide band uwb personal area networks. This microstrip patch antennas is analyzed using high frequency structure simulator hfss software. The ground plane on one of the sides is a conduting material, which can be copper or silver, aluminium, etc.
Rectaangular microstrip patch antenna for wireless. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding duration. China 2 department of physics and electronic science, chuxiong normal university, chuxiong, 675000, p. A rectangular microstrip patch antenna is designed using hfss for sband operation. Dual band edge serated microstrip antenna on fr4 substrate.
Design and simulation of eshape microstrip patch antenna. It consists of rectangular substrate and the metal trace layer as shown in fig. The designed antenna has a resonating frequency of 2. The results demonstrated that the use of such a design will achieve high directivity, gain, efficiency, and performance. Does anyone have an idea about the wave port or lumped port in hfss,which should be used especially for microstrip patch antenna in uwb range i. Serenity jayjen audio library release music provided by audio library plus watch. Aperture coupled microstrip patch antenna design aperture coupled microstrip patch antenna acmpa as shown in figure 2a is designed at operating frequency of 2. Fang microstrip antenna design handbook garg et al title says it all, but a few inaccuracies have been found antenna theory constantine balanis used for antennas i elen 715.
Introduction antenna definitions w what is an antenna. W p x y b x b y l p l f w f b t dx substrate x z dz air r2. Eshape microstrip patch antenna, hfss high frequency structure simulator version 11 software, wideband. May 14, 2018 this video tutorial shows how to design a microstrip patch antenna in hfss software. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. High gain fss aperture coupled microstrip patch antenna. This method gives good impedance bandwidth of the order of 3. High gain patch antenna using a frequency selective surface. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Hfss tutorial 3 microstrip patch antenna with a cutting uslotcoaxial feed part ii. The antenna consists of two substrates, taconic tlc. Patch antenna design using hfss ozen engineering and ansys. Siddaiah procedia computer science 85 2016 401 a 409 fig.
Patch antenna overview as one can understand due to their common usage, microstrip patch antennas have a lot advantages such as being thin, conformal, light, low cost and low rcs. It consists of area of metallization supported above a ground plane by a thin dielectric substrate and fed against the ground at an appropriate location. The results obtain that microstrip patch antenna can be used as client antenna in computer and workable antenna for wireless fidelity. Abstract a novel design of a new frequency selective surface nfss is presented, characterized and employed for the gain enhancement of a microstrip antenna operating at 5. The slim antenna presents a height of 2 mm and a bandwidth of more than 766 mhz. The proposed antenna is suitable for specific applications, such as security and military systems, which require a narrow bandwidth and a small antenna size. This video tutorial shows how to design a microstrip patch antenna in hfss software. For large coverage area and good signal strength the gain of the antenna must be moderately high, but the disadvantage of microstrip patch antenna is low gain. First the model of the microstrip patch antenna has to be drawn in hfss. It includes instructions to create, simulate, and analyze a probe feed patch antenna. Analysis and design of rectangular microstrip patch antenna. Design and simulation of high gain microstrip patch antenna. The radiating part patch is the dominant figure of a microstrip antenna. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed.
This bandwidth was improved by etching a uslot in the antenna patch. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. Among those technologies, microstrip patch antennas took a large part in various applications due to their thin, conformal structures and easy fabrication features. It is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. The impedance variation with feed position of a microstrip. Design and analysis of micro strip antenna using hfss software. The new fss structure is then applied as a superstrate to a conventional microstrip patch antenna. Introduction microstrip patch antenna is a key building in wireless communication and global positioning system since it was first demonstrate in 1886 by heinrich hertz and its practical. Techniques for analyzing antenna lattice structures. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. Keywordsmicrostrip patch antenna, frequency, gain, beamwidth,hfss,wireless communication. The basic theory and design are analyzed, and simulation done by using hfss to optimize the antennas properties. It also has a wide angle of beam in its radiation pattern. Introduction in recent years there is a need for more compact antennas due to rapid decrease in size of personal communication devices.
The impedance variation with feed position of a microstrip linefed patch antenna 89 a b fig. Probe feed patch antenna probe feed patch antenna 11 to set the name. Jul 22, 2016 for large coverage area and good signal strength the gain of the antenna must be moderately high, but the disadvantage of microstrip patch antenna is low gain. High gain patch antenna using a frequency selective surface fss. In this paper rectangular micro strip patch antenna is designed at 3. Introduction in this design study, the main purpose was to design an e shape microstrip patch antenna for the airway radar systems used in the frequency range of 1 to 4 ghz. Microstrip patch antenna with array configuration is probable solution of this problem definition. Keywords microstrip patch antenna, frequency, gain, beamwidth, hfss,wireless communication. The second design is elliptical patch antenna with modified ground plane which covers 2. As the microstrip patch antenna consist of a ground a patch and a substrate. It has a ground plane on one side of the substrate.
Mar 07, 2016 hfss microstrip patch antenna analysis and design 1. As an example, the real and imaginary parts of zin z11 have been shown in the figure below. The micro strip patch antenna consists from a ground, a substrate, a patch and a feed line. 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 by hfss of a slim uwb pifa antenna. Design and analysis of microsrtip square patch antenna under the kind guidance of. Microstrip patch antenna array design to improve better gains. Microstrip patch antenna has a ground plane on the one 1.
The new fss structure is then applied as a superstrate to a conventional microstrip. Microstrip patch antenna microstrip patch antenna has a simple design. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Effective parameters are considered in proposed solution. This paper presents a design of simple microstrip patch antenna working on operating frequency of 2. Microstrip patch antenna using hfss linkedin slideshare. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Please post your comments, questions, andor suggestions here. 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 objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in hfss with the investment of only a few hours of time. Impedance bandwidth and gain improvement for microstrip. Introduction microstrip patch antennas have drawn the. Impedance bandwidth and gain improvement for microstrip antenna using metamaterials han xiong 1, jingsong hong 1, yuehong peng 2 1 inst.
Design and simulation of single band rectangular microstrip. Some articles and applications are examined about microstrip antennas 28. The designed process has been carried out using matlab and hfss software by entering 2. The resulting plots for z11 in hfss will show us the correct input impedance of patch antenna. In this paper, a rectangular microstrip patch antenna is designed using hfss software.
Hfss tutorial 1 posted the tutorial on simulating a microstrip patch antenna has just been posted. This concept was undeveloped until the revolution in electronic circuit miniaturization and. Ijiset international journal of innovative science. Determining input impedance of patch antenna in hfss. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Sumathi department of electronics and communication engineering, nandha engineering college, erode, tamilnadu, india. The third and fourth designs are extended circular planar antenna and candy bar shape microstrip patch antenna that uses defected.
Could somebody tell me which excitation to use in hfss, if u want to inject rf energy in a coax cable that feeds a circular patch antenna. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Abstract a micro strip patch antenna for wlan is designed. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication.
The basic structure of the microstrip patch antenna is shown in figure 1. A microstrip patch antenna mpa consists of a conducting patch of any planar or nonplanar geometry on one side of a dielectric substrate with a ground plane on other side. Chapter 4 design of phi shaped microstrip patch antenna 35 in ie3d 4. 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. Aim 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 dielectric constant.
Microstrip patch antenna design santa clara university. Analysis and design of rectangular microstrip patch antenna using hfss p. The dimensions of antenna can be found in the hfss simulation file. This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year.191 98 1345 912 681 1319 336 665 1288 1462 1493 812 823 1101 1414 161 1560 654 421 879 614 961 136 1379 973 1370 373 192 1074 811 1632 762 1455 1137 943 1145 92 1312 1633 1018 359 1142 629 704 1027 1038 630 1138 1295 1310