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