Design of a high gain circular patch antenna for gsm1800 band. The designed single element, 2x1 and 4x1 rectangular microstrip antennas were simulated in ansoft high frequency structure simulator hfss version 15. Hfss modeling are developed to calculate the antenna dimensions, for some given resonant frequency, aspect ratio, dielectric constant and height of substrate. The antenna parameters like return loss, gain and impedance are calculated using hfss software. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding. A proximity coupled feed technique was employed for improved impedance matching. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board.
Effects of using different substrates on the performance of. First the model of the microstrip patch antenna has to be drawn in hfss. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Values of different parameters which we used in antenna design are shown below in table 1.
This work presents the design of a circular patch antenna for gsm1800 band. Dualband microstrip patch antenna miniaturization using. Design, simulation, and optimization of an irregularly shaped. Design the three essential parameters for the design of a rectangular microstrip patch antenna frequency of operation fo3. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Design characterization of rectangular microstrip patch. 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.
This paper analyzes the patch antenna for bluetooth application. Design of a high gain circular patch antenna for gsm1800. This paper explains about a 3x3 rectangular microstrip patch antenna arrays using hfss 14. Simulation of rectangular, singlelayer, coaxfed patch antennas using agilent high frequency structure simulator hfss kunal parikh abstract the range limited antenna rla is a device, which accurately estimates the range of incoming signals and rejects those that arrive from outside a certain, predetermined range. The length of patch has been calculated using spp dispersion relation of graphene antenna resonance condition 11. Jun 22, 2018 simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Microstrip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. Rectangular patch antenna independent exercise given a defined geometry you are asked to setup, analyze and view results for a rectangular patch antenna this type of exercise is a representative example of what would likely be asked of you when using hfss at your job site. The main results of the designed antennas were compared in terms of gain and return loss. Ramna, amandeep singh sappal design of rectangular microstrip patch antenna using particle swarm optimization international journal of advanced research in computer and communication engineeringvol.
Rectaangular microstrip patch antenna for wireless. Sumathi department of electronics and communication engineering, nandha engineering college, erode, tamilnadu, india. The designed 2x1 and 4x1 rmsa arrays were fed by the parallel feeding structure. Rectangular waveguide hfss r objective getting started with hfss a tutorial using hfss, simulate an airfilled wr90 waveguide shown above. This single patch antenna operates at voltage standing wave ratio of less than 2 vswr frequency structure simulator version software shown in fig. Design of fractal based microstrip rectangular patch antenna for multiband applications abstract. All these were calculated by using rectangular patch design equations. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp.
In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. Microstrip patch antenna array design to improve better gains. The optimal location and dimension for the loaded elements were obtained with the aid of interfacing a genetic algorithm ga model with an. Pdf rectangular patch antenna array design at ghz.
To obtain the field patterns, intrinsic impedance and wavelength for the first 4 modes. A miniature rectangular patch antenna using defected ground. International journal of engineering trends and technology. The desired microstrip patch antenna design is initially simulated by using hfss simulator and.
Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Miniaturized rectangular slotted nameplate antenna design for. For australian and new zealand students, tutorials located here. In the view of design, selection of patch width and length are the major parameters along with feed line depth. Micro strip antenna has limited bandwidth due to resonance behavior. By using four slots on patch antenna he designed a g shape on patch. Ghz depending on the geometric specifications of ssrr, strip line, radiating patch. In the rectangular patch antenna was designed and simulated to study the effect of self biased ferrite disks on the radiation characteristics of the antenna. The patchmicrostrip object is a microstrip patch antenna. The operation frequency of patch antenna was designed at 2. Microstrip ring resonator design guide in hfss 15 youtube. Rectangular microstrip patch has been designed with. This paper presents design and simulation of a rectangular micro strip patch array antenna at 2.
The laalo 3 was chosen as a substrate material for the designed patch antenna with a dielectric constant of 23. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a comparision. Microstrip antennas are becoming very widespread within the mobile phone market. A dualband microstrip patch antenna is designed and analyzed using metamaterial artificial substrate.
After analyzing its various parameters the proposed design is created using simulator software hfss. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding qurratul ayn. Metamaterial based substrate is designed using square split ring resonator ssrr and wire strip. The rectangular micro strip patch antenna was analysed using ansof ansys hfss and also made a comparision among the different substrates which shows different results based on same parameters. This is how to design a microstrip ring resonator in hfss 15.
In this paper a multiband fractal based rectangular microstrip patch antenna is designed. Marufahamed, kishore bhowmik, abdulla al suman analysis and design of rectangular microstrip patch antenna on. Different dielectric materials affect the electrical characteristics of a patch antenna differently. The desired triband operation was obtained by proper loading for a rectangular patch antenna using slots and shorting pins. Design rectangular patch antenna using hfss part 1 duration. Rectangular microstrip patch antenna is designed in hfss vs. Tools options hfss options general tab check use wizards for data input when creating new boundaries check duplicate boundariesmesh operations with geometry click ok. Vardhan3 abstractthe purpose of this work is to miniaturize a rectangular patch antenna which resonates at 2. In this paper, a rectangular microstrip patch antenna is designed using hfss software. The process started with the design of a rectangular patch antenna with the traditional transmission line and cavity methods, followed by a simulation with the finitedifference timedomain method fdtd in conjunction with a genetic algorithm. Unlike rectangular patch, the circular patch has only one degree of freedom to control it characteristics is the radius of antenna 2. A miniature rectangular patch antenna using defected ground structure for wlan applications kakani suvarna1, nallagarla r.
The shape of rectangular patch antenna is shown below in figure 2. Sep 01, 2016 design the three essential parameters for the design of a rectangular microstrip patch antenna frequency of operation fo3. Analysis and design of rectangular microstrip patch antenna. Microstrip patch antenna using hfss linkedin slideshare. The designed antenna has a resonating frequency of 2. Miniaturized rectangular slotted nameplate antenna design. A miniature rectangular patch antenna using defected. Jun, 2015 design of fractal based microstrip rectangular patch antenna for multiband applications abstract.
Triband microstrip antenna design for wireless communication. The design is analyzed by finite element method based hfss simulator software version 14. Conclusions antenna array concept is used to improve the better gain of different antennas by nullify the side lobes. The geometry and details simulation of antenna has been presented in this work. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. The patch antenna design is simulated by using ansoft high frequency structure simulator hfss software. Design and simulation of rectangular microstrip antenna.
The dimensions of patch antenna were calculated based on the three essential parameters. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. The simulated results for return loss, antenna gain, vswr, directivity, electric field are observed for the different sizes of the slots made in the antenna substrate. It is one of the several commercial tools used for antenna design. Design of microstrip patch antenna in hfss full hd duration. Hfss stands for high frequency structural simulator. The desired microstrip patch antenna design is initially simulated by using hfss simulator and patch antenna is realized as per design requirements. In this design, we are concentrating on rectangular microstrip patch antenna which consists of rectangular patch of length l0 and width w0 of the patch. For the proposed design this paper got a high gain of 17. Microstrips patch antenna design and stimulation in ansys hfss software. The dimensions of antenna can be found in the hfss simulation file.
Introduction microstrip patch antennas have drawn the. Design of a s band circularly polarized microstrip patch. The rectangular micro strip patch antenna was analysed using ansofansys hfss and also made a. Eshape microstrip patch antenna design for wireless. Design of fractal based microstrip rectangular patch antenna. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. Patch antennas are low cost, have a low profile and are easily fabricated. Specifications of design following are some essential parameters for the design of a rectangular microstrip patch antenna. Increasing microstrip patch antenna bandwidth by inserting. It consists of rectangular substrate and the metal trace layer as shown in fig. In this paper, the design frequency and the thickness of the substrate were kept constant, while different substrate materials were used in the design of an inset fed rectangular patch antenna in other to study the effect of these substrate materials on the gain and radiation pattern of the. The network showed high success rate as the results of hfss ansoft simulation. Threeelement vectors of cartesian coordinates in meters.
For rectangular microstrip patch antenna design, this paper got a gain of 6. Feb 11, 2015 design rectangular patch antenna using hfss part 1 duration. In this case, each vector starts at the origin and lies along the specified points on the x, y, and zaxes. Design and performance analysis of rectangular micro strip. To increase the radiation and bandwidth, shape of patch can be changed by creating slots on it. The designed microstrip wide band rectangular patch antenna is simulated by using the software hfss high frequency structure simulator.
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