The proposed antenna is simulated by the fullwave electromagnetic simulator hfss. The plot shows the gain value at a resonant frequency. This antenna is based on the planar rectangle monopole antenna. It is shown that by removing the centre part of the dsp antenna, without distorting the uwb behavior. Jpole antenna is pretty easy to build and usually designed by amateur radio operators through this software, you can easily find out four important parameters to build this antenna namely, radiator length, driven stud length, gap space, and feedpoint. Design and simulation of implantable pifa in presence of. The return loss, voltage standing wave ratio vswr, radiation patterns and.
The parameters evaluated were gain, beamwidth and return loss. The paper proposes novel design of a monopole antenna energized using. For any communication system design an antenna with a better transmission. Basic understanding of the antenna we will model one of the most basic antennas so that we can simulate a load, and design a matching network. Ansys hfss for antenna simulation application brief. I am trying to simulate a small printed monopole antenna of a reference paper in feko. Ansys high frequency structure simulator hfss tutorial. The following workshop provide a comprehensive understanding of. Attached, i put two feko codes one with wire excitation and the other with edge port. A quarter wavelength monopole is one of the easiest antennas to model. Monopole antenna is a one half of a dipole antenna. It was originally developed by professor zoltan cendes. The antenna is designed and optimized using ansys hfss 14. Ansoft high frequency structure simulator hfss software tool has been employed for obtaining the simulation results.
This bandwidth was improved by etching a uslot in the antenna patch. Chapter 3, 2nd edition, publishing house of electronics industry, beijing, 2243. Designing the microstrip patch antenna to operate at uwb frequencies. Design and simulation of planar monopole antenna for uwb. Some members of this forum have been successful in modeling monopole antenna. In our case, for the purpose of reducing the size of transponder, a meanderline antenna mla is an attractive choice. Microstrip patch antenna using hfss linkedin slideshare. Hfss simulation of rectangular wave guide brief theory, concept of wave guide mode duration. Antenna magus is a software tool for the acceleration of the antenna design and modeling process. In the paper, the fem formulation is overviewed and. It is used to design jpole antennas for the desired frequency. High frequency structure simulator for 3d electromagenetics hfss is a platform that includes multiple simulation technologies for component or system design. The design of basic antennas for handset applications, experimented with a simple monopole and dipole in a 3d form. Lab hfss monopole laboratory assignment em numerical.
The base of the proposed antenna is a diamondshaped patch dsp that covers the ultra wide band uwb 3. Compact monopole antenna with metamaterial ground plane ieee. Microstrip patch antenna design and simulation vengalam mahendra reg no. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Hfss simulation of cell phone antenna radiation effects. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss.
You can even use a linked hfss simulation as the source. In this paper, three widely used fullwave simulation tools. Design and simulation by hfss of a slim uwb pifa antenna. The example will illustrate both the simplicity and power of. Designing a simple monopole antenna that operates at. Design of an 868 mhz printed sshape monopole antenna. Zeland software announces the release of ie3d version 12. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Monopole antenna for wifi applications world journal of.
To determine the width w, the microstrip patch antenna calculator was used to provide an initial starting point. Jpole is a free and portable antenna design software for windows. A monopole antenna system with a metamaterial ground plane on the same plane is proposed. Pdf monopole antenna simulation in hfss find, read and cite all the research you need on researchgate. Hfss is a commercial finite element method solver for electromagnetic structures from ansys. Though several applications of antennas as patch, horn, wire, arrays are in practice, fractal antennas find new trend. Pdf monopole antenna simulation in hfss researchgate. Patch antenna design using hfss ozen engineering and ansys. In this study, a fembased microstrip antenna simulator, namely femas, has been developed. Starting hfss follow instructions from the hfss stripline laboratorytutorial for any pop ups that may occur. The antenna contains parameters for antenna dimensions, these could be changed before the 3d component is inserted or after to tune the antenna performance. I learn hfss v5 since two days ago, to model finite groundplane monopole antenna.
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. Comparison of different planar monopole uwb antenna using. The lower frequency for vswr 2 is given as kumar and ray,2003. Describe antenna geometry choose construction materials describe the environment and ground conditions describe the antenna height above ground analize radiation pattern and fronttoback ratio plot directivity and gain analize input impedance and vswr predict antenna bandwidth get several more parameters and plots. For example, we are aware there are many components in a phone that interfere with the signal also the antenna doesnt follow a straight line. Simulation of bradband rectangular monopole antenna.
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. Ansofts high frequency structure simulator, emsight in microwave office, and ie3d from zeland software inc. Probe feed patch antenna2 probe feed patch antenna getting started click the microsoft start button, select all programsansofthfss 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. Figure 1 highlights several antennarelated applications with emphasis on antennas on or around other structures. Comparison of different planar monopole uwb antenna using hfss ria kalra, sukhdeep kaur abstract since the release by the federal communications commission fcc of a bandwidth of 7. Introduction in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulation software by ansoft. Performs simulation using ansoft hfss obtain results and graphs from the simulation. Hfss is high frequency structure simulator it is high performance full wave electromagnetic field simulator 3d volumetric passive device modelling that takes advantages of familiar microsoft windows graphical user interface. The simple mono pole antenna you describe has been used for a long time.
Design and simulation of crescent monopole antenna for 4g lte. Miniaturization of monopole antenna with modified ground for wifi. This paper describes antenna design and simulation with ansys hfss, the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components. Design and analysis of micro strip antenna using hfss software. Electromagnetic simulation is a valuable tool in antenna design and platform integration providing the designer the ability to virtually design and evaluate what if scenarios as well as verify the fi nal manufactured design. Hfss is used to conduct simulation calculation so as to get various. Design of printed rectangular monopole antenna using hfss. Modelling, designing and simulating a monopole antenna in hfss. Design of fractal antennas using high frequency structure. From the results of the simulation, it is known that the proposed antenna exhibits favorable wideband. The base hfss offering includes 3d and layout interfaces, 2.
Large, open, radiating or scattering analyses antenna placement, cosite radar cross section rcs hfssie. Singleended sources may be used without baluns when monopole antennas are used. This laboratory experiment provides a handson tutorial for drafting an antenna simple monopole and simulating radiation in the ansys hfss modeling tool. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. I am trying to plot gain vs frequency plot in hfss. Hfss model of cell phone antenna during the design process, we knew that we had to set limitations in trying to replicate a cell phone antenna. Fdtd antenna simulator is a complete software package for antenna analysis and design using the fdtd method.
Design and simulation the headings and subheadings the dimensions of antenna were estimated using formulation given for planar disc monopole antenna. Ansoft high frequency structure simulator tutorial the dipole antenna april 2004. 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. The femas allows analysis and design of threedimensional microstrip antenna elements and outcomes the related antenna parameters such as input impedance, gain, and radiation pattern.
The acronym stands for highfrequency structure simulator. Simulation of bradband rectangular monopole antenna ijesi. The example will illustrate both the simplicity and power of hfss through construction and simulation of this. A miniaturized ultra wideband uwb antenna design for. Although to find the peak gain at resonant frequency or any other frequency, following steps should. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in.
The characteristic of the antenna can be improved by altering the figure of the radiation patch and the ground. Pdf design of a small printed monopole antenna for. Em numerical modeling of a monopole home page for the georgia. Their work is approved for submission in partial fulfillment of the requirements for the degree of bachelor of technology. The proposed antenna, which was designed and simulated using the fembased hfss, is based on a 20 mm a 40 mm a 1. Could someone help me how to simulate this antenna in feko. The slim antenna presents a height of 2 mm and a bandwidth of more than 766 mhz. The scopes defined for this project are as follow understanding the antenna concept. The performance of the antenna element both isolated and in a 4.
The flat ground plane antenna has a minor draw back in that the antennas impedance is about 35 ohms. Preparation before coming to the laboratory to perform this assignment, the students should prepare the following. The objective of the project is to design and simulate the planar monopole antenna for uwb applications. The proposed system analyzed and optimized using ansys hfss. When placed over a conducting ground plane, a quarterwave monopole antenna excited by a source at its base as shown in figure 2 exhibits the same radiation pattern in the region.1369 883 268 1114 1439 187 540 720 578 1457 1157 722 1057 179 1170 1165 1545 1085 1481 892 1219 625 1577 613 1016 1452 701 603 1392 329 157 483 1271 745