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