Figure 6 shows the current distribution on the patch. The design of a stacked aperture coupled microstrip patch antenna is very challenging when dealing with wideband impedance matching. Design procedure the essential parameters for the design are resonant frequency. Section 3 presents the performance analysis of a rectangular patch antenna operating at 300 ghz as a function of substrate thickness, including a preliminary proposed design of a 15 m bcb thickness patch antenna.
This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. Patch antenna design using hfss ozen engineering and ansys. The gridded parasitic patch is formed by nine close coupled identical rectangular microstrip patches. The following workshop provide a comprehensive understanding of. Design and performance evaluation of microstrip antenna for ultrawideband applications using microstrip feed. The results obtain that microstrip patch antenna can be used as client antenna in computer and workable antenna for wireless fidelity. 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. A reconfigurable stacked microstrip patch antenna for. A microstrip antenna consists of conducting patch on a ground plane separated by dielectric substrate. Design simulation and fabrication of microstrip patch antenna. Design and simulation of eshape microstrip patch antenna. A dual band antenna and a microstrip fed patch antenna, used in the communication lab.
The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. This antenna was composed of three layer of substrates. Patch antenna has been designed in hfss software fig. Directive stacked patch antenna for uwb applications. The inner conductor of the probe line is connected to patch lower surface.
The designed process has been carried out using matlab and hfss software by entering 2. Introduction microstrip patch antennas have drawn the. The basic theory and design are analyzed, and simulation done by using hfss to optimize the antennas properties. Abstract a micro strip patch antenna for wlan is designed. Using four switches connecting adjacent parasitic patches in the grid, it is possible to realize a pattern. Probe feed microstrip patch antenna computer aided design methodology n. Design and performance evaluation of microstrip antenna. Probe feed microstrip patch antenna computer aided design. Pattern reconfigurable wideband stacked microstrip patch. This concept was undeveloped until the revolution in electronic circuit miniaturization and. It plays a very significant role in todays world of wireless communication systems. The antenna is operating in lte band ii having frequencies of 1850 mhz1910 mhz which is. The designed antenna has a resonating frequency of 2.
Creating the microstrip repeat the previous steps to create 7 more variables with the following values. Nilavalan, bandwidth enhancement for microstrip patch antenna using stacked patch and slot, in proceedings of the ieee international workshop on antenna technology iwat 09, pp. This method is very simple to design and fabricate. Report on the design and simulation of thz integrated antennas. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The design specifications for the antenna are given as below. Design of a rectangular microstrip patch antenna using. Each of these patches is resonant at the antenna central frequency. Ec 4th year shivanshu awasthi ec 4th year sarvesh kumar nishad ec 4th year novman asif ec 4th year. Hfsss microstrip patch antenna design part1basics of antenna design using hfss software. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Analysis of micro strip patch antenna using coaxial feed. Such design suffers from narrow bandwidths and low gain 68.
The main objective of this paper is to optimize the base design in to obtain higher bandwidth. It also has a wide angle of beam in its radiation pattern. It is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. 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.
As it is seen on the graph, while current is crowded on the center of the antenna it is much less, at the corners. Design of a stacked microstrip patch antenna using hfss. In this paper, a design of a multiwideband compact microstrip patch antenna is presented in stacked configuration. The figure above represent the design model of aperture coupled microstrip patch antenna with hfss software. Coupling of power to the microstrip patch antenna can be done by probe feeding method. This paper presents a design of simple microstrip patch antenna working on operating frequency of 2. Patch antenna is design with microstrip line inset. The design and simulation of patch antennas is widely used in mobile cellular phones today, and our emphasis in this work is on optimization of a 2. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. What are the necessary steps needed to design a multi band.
View microstrip patch antenna research papers on academia. The micro strip patch antenna consists from a ground, a substrate, a patch and a feed line. After design, the patch was simulated in hfss to get the directivity, the gain curves along with the 3d visuals of the far field radiation and the 3d view of the designed antenna patch. Design variations on microstrip patch antenna using pcb. Finally, we analyzed the 1x4 corporate feed linear microstrip patch array antenna that has been designed with dielectric constants of. In this paper, a rectangular microstrip patch antenna is designed using hfss software. The center frequency will be approximately given by. Design variations on microstrip patch antenna using pcb stack open live script use the pcbstack to design basic, parasitic, directcoupled, and cp patch antennas. Microstrip antenna is one of the most popular types of printed antenna. Design and analysis of micro strip antenna using hfss. Microstrip antennae are very simple in construction using a. The objective of this project is to design and simulate a smallsize microstripfed uwb base diamondshapedpatch dsp antenna for multi band applications using ansoft hfss.
While they microstrip patch antenna is designed for 7. This single patch antenna operates at voltage standing wave ratio of less than 2 vswr using hfss high frequency structure simulator version 11 software. The geometry of the designed microstripline feed microstrip patch antenna is as shown in fig. The most common type of microstrip antenna is the patch antenna. Microstrip patch antenna design calculator 1 mosin i memon and 2 prof. Initially, we used transmission line model equations listed in constantine and balanis, 2005 to design the fundamental resonant frequency, 2.
Hfss tutorial 1 microstrip patch antenna with coaxial. Microstrip patch antenna array design to improve better. In this video, im giving a little overview on how to use hfss to design a microstrip patch antenna. The above equation says that the microstrip antenna should have a length equal to one half of a wavelength within the dielectric substrate medium. The performance and behavior of the antenna is analyzed using the results obtained from the simulation process. For finalized patch antenna design we needed to implement a matching network that would allow for a match to a 50. Rectaangular microstrip patch antenna for wireless. Wakade abstract antenna is a means for radiating or receiving or transmitting energy an antenna is used in an advanced wireless system is. Design and optimization of aperture coupled microstrip. 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 linkedin slideshare.
Design simulation and fabrication of microstrip patch antenna 349 the proposed antenna is designed in lte band ii for 4g mimo communication. 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. Design and analysis of microsrtip square patch antenna under the kind guidance of. In this paper, a compact rectangular microstrip patch antenna for use in cellular phones is designed using hfss. Normalised magnitudes in db of the copolar cp and crosspolar xp components at 10ghz. Analysis and design of rectangular microstrip patch. This video tutorial shows how to design a microstrip patch antenna in hfss software. Stacked patch design at 2 ghz the focus of this paper is to design a recon. Please help me understand how to design a dual band. We also added a slot near radiating edge to enhance impedance matching at the fundamental.
The frequency of operation of the patch antenna of figure 1 is determined by the length l. The return loss and the various gain plots have been studied along with the radiation patterns. 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. The designed antenna is realized using microstrip line feed on a 1. Antennas using patches as constitutive elements in an array are also possible. A beam shift method is presented for an aperture coupled stacked microstrip antenna with a gridded parasitic patch. The parameters evaluated were gain, beamwidth and return loss. Design and simulation of planar monopole antenna for uwb. Patch antenna design for simulation before inset feed. Microstrip patch antenna using hfss ansys duration. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss. We design a patch antenna with required dimensions and implement that model or simulated in hfss. Simulations using ads and hfss and measurements of the radiation patterns of the proposed microstrip antenna design, as a function of the spherical coordinate for.
Impedance matching is a major challenge because the effect of changing one of the parameters in not independent of the others. Analysis and design of circular microstrip patch antenna at 5. To design our stacked microstrip patch antenna at around 2 ghz. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. 1,2department of electronics & communication, geentajali institute of technical studies, udaipur, rajasthan, india abstract this paper provides details on how to investigate a new. Hfsss microstrip patch antenna design part1basics of. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss.