Now when that happens, the usual microstrip patch antenna analysis comes in. Eshape microstrip patch antenna design for wireless. The suggested e shaped microstrip patch antenna is fed. Microstrip patch antenna using hfss linkedin slideshare. Design of a stacked microstrip patch antenna using hfss. A rectangular micro strip patch antenna has been investigated and its performance has been analyzed with the aid of an soft hfss. A new project based on ga and high frequency simulation software hfss is proposed to perform. View microstrip patch antenna research papers on academia. Microstrip antennae are very simple in construction using a. Next, a compact rectangular micro strip patch antenna is designed for. To design our stacked microstrip patch antenna at around 2 ghz. When the antenna is excited, the waves generated within the dielectric undergo reflections and the energyis radiated from the edges of the metal patch,which is very low. The frequency of operation of the patch antenna of figure 1 is determined by the length l. 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.
The proposed microstrip patch antenna is compact, miniature,coste. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. Impedance matching is a major challenge because the effect of changing one of the parameters in not independent of the others. Designing for designing of a microstrip patch antenna, we have to select the resonant frequency and a dielectric medium for which antenna is to be designed. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. As shown in figure slots are separated by distance l, when, the width of the structure has a maximum voltage and minimum current, then, it. For design an antenna i was using the feko software, feko is an electromagnetic. Name is the property name and value is the corresponding value. As you start hfss v 9, a project is listed in the project tree in the project manager. Micro strip patch antennas are widely used in compact, conformal and low cost wireless applications due to its advantages over conventional antenna. Initially, we used transmission line model equations listed in constantine and balanis, 2005 to design the fundamental resonant frequency, 2.
To design and fabricate a linearly polarised rectangular square microstrip patch antenna on a given substrate of thickness 0. You can specify several namevalue pair arguments in any order as name1, value1. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. 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. The purpose of this project is design and analysis an array of patch antenna at 2. Part i covers basic antenna theory including gain, directivity, dipole, monopole, and arrays. The above equation says that the microstrip antenna should have a length equal to one half of a wavelength within the dielectric substrate medium. Microstrips patch antenna design and stimulation in ansys hfss software. It consists of rectangular substrate and the metal trace layer as shown in fig. In addition, the microstrip patch antenna is introduced. This single patch antenna operates at voltage standing wave ratio of less than 2 vswr high frequency structure simulator version software shown in fig.
This concept was undeveloped until the revolution in electronic circuit miniaturization and. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. The center frequency will be approximately given by. Wideband rectangular microstrip patch antenna using l. Hfss introduction quick and complete introduction of. Microstrip patch antenna simulation setup for microstrip fed patch antenna. Microstrips patch antenna with slot array using hfss youtube. Design and fabrication of a microstrip patch antenna. A reconfigurable stacked microstrip patch antenna for. Design and simulation of a rectangular eshaped microstrip. Step by step procedure explanation of antenna design using hfss software hfss basics skip navigation. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board.
Proposed antenna is designed and simulated on hfss simulator software. Introduction microstrip patch antennas have drawn the. The proposed e shaped microstrip patch antenna is simulated via highfrequency structure simulator hfss software and the fr4 substrate is used as the dielectric material having a loss tangent of 0. Pdf simulation od microstrip antenna using hfss researchgate. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. Genetic algorithm ga is utilized to design microstrip patch antenna shapes for broad bandwidth. The following image shows a microstrip or patch antenna. The objective of this tutorial is to simulate a microstrip patch antenna. Hfss simulator has long been an essential modeling tool for rfmicrowave design. The most common type of microstrip antenna is the patch antenna. Design and analysis of micro strip antenna using hfss.
A patch antenna is a narrowband, widebeam antenna fabricated by etching the antenna element pattern in metal trace bonded to an insulating dielectric substrate, such as a printed circuit board, with a continuous metal layer bonded to the opposite side. An additional rectangular conductive plate of comparable dimensions was placed above the patch in order to enhance the bandwidth. It is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. Sonia goyal2 1, 2department of electronics and communication engineering punjabi university patiala, india abstract. In this paper, a rectangular microstrip patch antenna is designed using hfss. Microstrip patch antenna design calculator 1 mosin i memon and 2 prof. It plays a very significant role in todays world of wireless communication systems. Microstrip patch antenna array design to improve better. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. 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.
We also added a slot near radiating edge to enhance impedance matching at the fundamental. The design of a stacked aperture coupled microstrip patch antenna is very challenging when dealing with wideband impedance matching. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year. Antennas using patches as constitutive elements in an array are also possible. Next, all simulations are carried out using mathcad software and microwave office. Properties not specified retain their default values.
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. Design a microstrip antenna array with circular polarization with feko software. Microstrip patch antenna in general consists of a radiating conducting patch printed on a grounded dielectric substrate. The following workshop provide a comprehensive understanding of. Of course, tradeoffs also occurs, so you must be careful. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces.
The dimensions of antenna can be found in the hfss simulation file. Introduction microstrip antennas basically consist of a radiating patch on one side of a dielectric substrate, which has a ground plane on the other side. Inset fed triangular shaped patch antenna design at 2. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Bandwidth improvement for compact microstrip patch. Microstrip patch antenna design using hfss duration. Create microstrip patch antenna matlab mathworks india.
Finally, we analyzed the 1x4 corporate feed linear microstrip patch array antenna that has been designed with dielectric constants of. This permits the analysis of the results of the simulations. Patch antenna design using hfss ozen engineering and ansys. Now, on the other hand without proper design, when you place any scatteringradiating structure too close to the ground plane e. The radiation pattern of microstrip or patch antenna is. For australian and new zealand students, tutorials located here. Patch antenna layout showing substrate and patch trace. The parameters evaluated were gain, beamwidth and return loss. Then, the modeling and design of a 50ohm microstrip line are derived. The patch is generally made of conducting material such as copper and gold wikipedia, 2010.
Design and fabrication of microstrip patch antenna at 2. 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. Simulate and analyze a rectangular patch antenna using ansys hfss. Hfss tutorial 2 microstrip patch antenna with a cutting slot coaxial feed how to cut slot in patch duration. The patch is very thin t high frequency structure simulator hfss v 11. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. Microstrip antenna is one of the most popular types of printed antenna. First the model of the microstrip patch antenna has to be drawn in hfss. Two slots representation of microstrip patch antenna is as shown in figure 2. Design and analysis of microsrtip square patch antenna under the kind guidance of. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. Microstrip patch antenna design and simulation vengalam mahendra reg no. Top view and side view of rectangular microstrip patch antenna. Microstrip patch antenna design santa clara university.
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