Probe, feed, patch, antenna, hfss, substrate, coax, benzocyclobutene, radiation i. The design is analysed by finite element method fem based hfss simulator software 14. In this paper, a rectangular microstrip patch antenna is designed using hfss software. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. Are there any companies that design microstrip patch antennae. Among these antennas, this work focuses on the rectangular shaped patch antennas which are the subject of much research and development in recent years 1415. Wideband rectangular microstrip patch antenna using l.
Fundamental structure of the antenna consists of a rectangular patch and a ushaped patch. The designed antenna has a resonating frequency of 2. Design and simulation of a slotted patch antenna sensor. The ground plan has the same dimensions as the antenna. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Determining input impedance of patch antenna in hfss. Getting started with hfss georgia institute of technology. The assigned value of patch, ground, substrate and port of the antenna are adjusted to produce.
Basic geometry of a simple rectangular micro strip patch antenna. It will be helpful for those who do not know about it. Design and simulation of a slotted patch antenna sensor for. Find hfss antenna rfid related suppliers, manufacturers, products and specifications on globalspec a trusted source of hfss antenna rfid information.
Design and simulation of a slotted patch antenna sensor for wireless strain sensing xiaohua yi a, chunhee cho a, benjamin cook b, yang wang a, manos m. Hfss tutorial 2microstrip patch antenna with a cutting slot coaxial feed how to cut slot in patch duration. Multiband monopole and microstrip patch antennas for gsm and dcs bands paperback. The patch antenna is modeled as parallel rlc circuit alternatively it could be represented using a transmission line. 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. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Wideband rectangular microstrip patch antenna using lprobe feeding system. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. Keyword dielectric substrate fr4, rectangular patch antenna, hfss. Design implementation in this paper probe feed patch antenna design at 2. Ceramic patch antenna is widely used in global positioning systems, inpaq provided in different shapes, sizes and a highgain, low return loss, low axial ratio characteristics of the ceramic antenna.
Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Directional patch antenna array design for desktop wireless. Overview of hfss antenna design kit guibased wizard tool automates geometry creation, solution setup, and postprocessing reports for 50 common antenna elements assists in learning to use hfss for antenna design parametric antenna geometry easily modify parameters in hfss after generating initial model. Gain improvement techniques for rectangular microstrip patch. The proposed antenna provides good performance in terms of gain. Ceramic patch antennas, patch antenna manufacturer in. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. Antenna characteristics directivity polarization bandwidth medium linear narrow inset gap inset distance feed width.
Sir i have fabricated the microstrip patch antenna for uwb range is it possible to get measured results from vna at. Its the final year presentation at 75% of its full flow. Since the field is strongest at the feed and the convergence is based on the sparameters at the port, hfss will refine the mesh more at the feed than on the airbox. Resonant frequency of the antenna 10ghz relative permittivity of the substrate 2. Directional patch antenna array design for desktop wireless internet abstract to improve desktop wireless internet access, two patch antenna configurations were investigated in order to find an alternative for a dipole antenna, which is commonly used for wifi access.
The patch is placed at a height h equal to 2 mm from the ground plan. 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. Are there any companies that design microstrip patch. Wireless communication for smart products means antennas everywhere. Set up a sweep solution from 7 ghz with a step size of 0. Analysis and design of rectangular microstrip patch antenna. Any suggestions for uk pcb manufacturers that can produce boards on rogers or. The parameters evaluated were gain, beamwidth and return loss. Design and simulation of planar inverted f antenna for ism band applications using hfss ashutosh joshi 1, bhawana jain 2, chitranshu agrawal 3, anup kotiyal 4, anand singh 5.
To determine the width w, the microstrip patch antenna calculator was used to provide an initial. A 77ghz series fed weighted antenna arrays with suppressed. The structure of the micro strip patch antenna consists of a thin square patch on one side of a dielectric substrate and the other side having a plane to the ground. Width of the patch 1 due to fringing effects the effective length of patch l eff appears to be more than the actual length of the patch l. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. Overview of hfss antenna design kit guibased wizard tool automates geometry creation, solution setup, and postprocessing reports for 50 common antenna elements assists in learning to use hfss for antenna design parametric antenna geometry easily modify parameters in. Introduction a patch antenna also known as a rectangular microstrip antenna is a type of radio. 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. Multiband antenna for applications in sband, cband, xband communications. As explained previously, the main parameter is the equivalent inductance l. Analysis and design of circular microstrip patch antenna at 5.
Directional patch antenna array design for desktop. In its most fundamental form, a micro strip antenna consists of a radiating patch on one side of a dielectric substrate which has a ground plane on other side as shown. It will be helpful for those who do not know about it or find. Leon c a school of civil and environmental engineering, georgia institute of technology, atlanta, ga 30332, usa. Probe feed patch antenna probe feed patch antenna 11 to set the name. Hi, i am writing this post to elaborate on how can we determine the input impedance of patch antenna using deembed option in hfss. 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. Design, simulation and analysis of a probe feed patch. First the model of the microstrip patch antenna has to be drawn in hfss.
Ceramic patch antennas, patch antenna manufacturer in taiwan. Mhz antenna can be designed with different shapes, depending on the application requirements. Ijiset international journal of innovative science. 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.
As a result, the mesh on the airbox is less refined than the mesh on the antenna. A compact keyshaped antenna design for microwave rfid. Hfss with hpc for large finite antenna array design. Design of patch antenna the dimensions of patch are given by the following relations 1. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Ansft00092339 farfields will now be computed correctly when the radiation setup only includes a single angle or pattern slice. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. The effective length is depends on substrate permittivity. Introduction the expanding significance of wireless communication and multimedia services growing the efforts to the design and execution of microstrip patch structures. Design and simulation of planar inverted f antenna for ism.
Since the radiation of a patch antenna is concentrated at broadside, a rectangular box enclosing the structure is only needed. The prototype is tested for its performance analysis. The multiband monopole and the microstrip patch antenna are tested in the laboratory of the university. Any suggestions for uk pcb manufacturers that can produce boards on rogers or similar laminates at sensible prices. Gain improvement techniques for rectangular microstrip. Design, simulation and analysis of a probe feed patch antenna with benzocyclobutene as the substrate material ankan bhattacharya. The 2x2 patch array antenna is simulated using ansoft hfss. 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.
Abstract this paper describes the design and simulation of a probe fed planar inverted f antenna pifa, operating at 2. The stray capacitance is generally in the range of a few pf for typical nfc rfid products. Issn 2348 7968 the designed structure of microstrip patch antenna is shown in fig 1. Similar ideas have been shown in papers as in 12 and. Design and simulation by hfss of a slim uwb pifa antenna. Designer rf with hfss solver on demand hfss solver on demand intuitive pcb design entry for hfss hips, packages, channels, modules, designer layouts simulated with hfss automated boundary and port setups finite dielectrics and ground supported wave and. We need to manually adjust the mesh on the airbox because of the way hfss generates the adaptive mesh.
The patch is the dominant figure of microstrip antenna, the other components are substrate and ground, which are 2 sides of patch antenna fig. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. The antenna is simulated in ansoft hfss, and the required operation. So microstrip patch antenna becomes a good option due to the merits of small size, low cost, high gain and easy integration in frontend circuits. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Hfss automatically computes standard antenna metrics such as gain, return loss, input impedance, radiation efficiency and full 3d near and far field patterns. The dimensions of antenna can be found in the hfss simulation file. These packages aid in the circuit layout design of arrays and also compute the antenna input impedance, radiation patterns, antenna efficiencies etc.
Inpaq is a patch antenna manufacturer that specializes in all kinds of gps antennas including l1l2l5l6 gps stack, gps ceramic substrate. The antenna is fed by an inset microstrip line which provides impedance matching. In this work, we suggest to design a new structure of a compact dualband rectangular patch antenna. Rectangular patch inset fed design parameters substrate thickness substrate dimension y patch dimension y patch dimension x ref.
Design and analysis of micro strip antenna using hfss software. Assuming i designed a microstrip antenna, filter, coupler or simular, and drew and simulated it in hfss, how could i take that to get a pcb produced by a commerical pcb manufacturer. The antenna with airbox and waveport setup is shown in fig. The results are compared with the hfss results and shown to be in general agreement with each other. The design of the proposed antenna involve two phases, the first phase is to design and simulate a simple micro strip patch antenna and the second phase involves design and simulation of patch antenna with fss structures using the design in the first phase as a base antenna. Ansoft high frequency structure simulator hfss simulation. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Engineers design, optimize and integrate antennas with ansys hfss. This slide describes design and simulation about the micro strip patch antenna using hfss software. Probe feed patch antenna 2 probe feed patch antenna getting started click the microsoft start button, select all programsansoft 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 into an open project. Rectangular patch antenna array design at ghz frequency.
By using this antenna we are able to generate gain, directivity, parameters, smith plot can be computed easily using this tool without any external equipment. Microstrip line design in hfss part1 use captions. It consists of rectangular substrate and the metal trace layer as shown in fig. Are there any companies that design microstrip patch antennae from hfss. A 77ghz series fed weighted antenna arrays with suppressed sidelobes in eandhplanes. Patch of 4 cm x 3 cm width etched on radiating patch. An existing rfid tag patch antenna 4 is simulated with ansoft hfss v12 for validating theory model, as shown in fig. Antenna is simulated in high frequency structure simulator hfss version. This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband. Leon c a school of civil and environmental engineering, georgia institute of technology, atlanta, ga 30332, usa b school of electrical and computer engineering, georgia institute of technology. Sidelobe level is an important indicator of a radar antenna.