The present work deal with the design of a triple band, dual layer microstrip patch antenna. Bandwidth improvement for compact microstrip patch. The desired microstrip patch antenna design is initially simulated by using hfss simulator and patch antenna is realized as per design requirements. The design of antenna is done using fem based simulator ansoft designer hfss. Rectangular microstrip patch antenna for wireless communications at 6. Microstrip patch antennas represent one family of compact antennas that offers the benefits of a conformal nature and the capability of ready integration with a communication systems printed circuitry. In this paper, awaveguide feeding technique is proposedthat uses a waveguide to directly feed the microstrip patch antenna. Microstrip patch antenna with dgs for bluetooth application. Increasing microstrip patch antenna bandwidth by inserting. This compact antenna fed by quarter transformer feeding.
I have gone through some online tutorials but i have few queries. This webinar is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. The designed antenna has a resonating frequency of 2. Its the final year presentation at 75% of its full flow. The designing of microstrip antenna requires resonant. The dimensions of antenna can be found in the hfss simulation file. The final design was fabricated, and then tested in an anechoic chamber. The objective of this tutorial is to simulate a microstrip patch antenna resonating.
The microstrip line model method is used and been simulated by using hfss software. Analysis and simulation the hfss software has been used to create and. A rectangular patch design equations are introduced and validated by well simulated results. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. This slide describes design and simulation about the micro strip patch antenna using hfss software.
Jul 11, 2014 the final design incorporates an electrically thick dielectric and circulare patch geometry. Microstrip patch antennas have become the favorite of antenna designers because of its versatility and advantages of planar profile, ease of fabrication, compatibility with integrated circuit technology, and conformability with a shaped surface. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The simulation will stop as soon as the results converge, which is at pass 15. Design of microstrip patch antenna in hfss full hd youtube. Antenna design procedure we are going to design rectangular microstrip patch antenna with and without slots on fr4 dielectric substrate.
In order to design a compact microstrip patch antenna, a substrate with a higher dielectric constant antenna dimensions and antenna performance. Design of coaxfed eshaped microstrip patch antenna with. Hfss design of rectangular patch antenna using microstrip line. The patch antenna is a good place to start for antenna fundamentals with more coming. The antenna designed on a substrate of dimension 59 mm 79 mm. Pdf simulation od microstrip antenna using hfss researchgate. Design of microstrip patch antenna depends mainly upon three parameters, namely substrate. Antenna characteristics directivity polarization bandwidth medium linear narrow. Biconvex patch antenna with rectangular slot for 15 ghz application. Analysis and design of rectangular microstrip patch antenna. This type of feeding is mostly used for impedance matching purposes. How should port be connected in hfss to micro strip patch antenna to get.
Multitechnique broadband microstrip patch antenna design. In this paper, the design frequency and the thickness of the substrate were kept constant, while different substrate materials were used in the design of an inset fed rectangular patch antenna in other to study the effect of these substrate materials on the gain and radiation pattern of the. Rectangular microstrip patch antenna for global position. When designing a microstrip patch antenna in hfss, i am using a coxial cable as feed.
Two pieces of circular and rectangular microstrip patch antenna is designed for results by means of hfss simulation program. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Microstrip patch antenna array design to improve better gains. Hfss simulation results for cylinder radius of 15mm. Siddaiah procedia computer science 85 2016 401 a 409 fig.
Millimeterwave microstrip antenna array design and an. Design and simulation of rectangular microstrip antenna. Design and fabrication of microstrip patch antenna at 2. First the model of the microstrip patch antenna has to be drawn in hfss. Furthermore, single microstrip patch antennas are not suitable for applications which need high gain, beam scanning and large. I searched about patch antenna and i find some calculator about them so please see this page em.
Additional benefits of patch antennas is that they are easily fabricated making them cost effective. In this project, ansys hfss is used to develop and simulate a microstrip line feed linearly polarized rectangular microstrip patch antenna for a navigation system gps at 1. How to determine the dimensions l, w, thickness of patch to be used on dielectric. By using a straightforward transmissionline model, it is possible to accurately model and analyze microstripline insetfed patch antenna designs. Actually, i designed a microstrip antenna using hfss and i would like to produce it. Effects of using different substrates on the performance. Bandwidth improvement for compact microstrip patch antenna using metamaterials. Assign pec boundary to the patch, feedline and ground by right click on them. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. Design and performance evaluation of microstrip antenna. Ansoft hfss antenna design kit design parameters arien sligar. This figure shows microstrip patch antenna using microstrip line feeding technique. Patch antenna design using ansys hfss webinar ozen. Kokila assistant professorece, nandha engineering college, erode, tamil nadu, india.
In this paper, we present a double lslot microstrip patch antenna array for worldwide interoperability for microwave access wimax and wireless local area network wlan applications. W p x y b x b y l p l f w f b t dx substrate x z dz air r2. Multiband fractaled triangular microstrip antenna for. The coplanar waveguide cpw fed microstrip patch antenna considered in our work comprises of two rectangular patch elements each embedded on two lshaped slots. Introduction microstrip patch antennas have drawn the. Design of microstrip patch antenna on cylindrical surface. Patch antenna array in order to increase main beam gain, reduce side lobe radiation, and increase directivity, the patch antenna design was expanded to a four element array. Miniaturization of microstrip patch antennas for gps. Values of different parameters which we used in antenna design are shown be.
Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Hfss design of microstrip patch placed on cylindrical surface radius. Microstrip line feeding edge feeding substrate material. In this design, we are concentrating on rectangular microstrip patch antenna which consists of. The parameters evaluated were gain, beamwidth and return loss. Design of microstrip patch antenna by introducing defected. Microstrip patch antenna microstrip antennas are one of the most widely used type of antenna. The following sections include antenna design and its con. Design equations for microstrip patch antenna design antenna design. Directional patch antenna array design for desktop wireless. Antenna design the geometry of the proposed compact metamaterial antenna is illustrated in fig.
How to select the substrate thickness and dielectric constant. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Microstrip patch antenna design santa clara university. A prototype is presented with a simple design for mass production. This paper presents the design, simulation, fabrication, and characterization of a 30% bandwidth microstrip patch antenna that incorporates multiple broadband techniques while minimizing footprint area. Here is the link page to the various patch antenna and microstrip antenna topics. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. May 14, 2018 this video tutorial shows how to design a microstrip patch antenna in hfss software. Patch antenna array in use for wifi communications refer to appendix a for the single patch antenna design procedure. Double lslot microstrip patch antenna array for wimax and. This video tutorial shows how to design a microstrip patch antenna in hfss software. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11.
Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. Microstrip patch antenna array design to improve better. Elliptical patch design parameters substrate thickness substrate dimension y substrate dimension x. It consists of rectangular substrate and the metal trace layer as shown in fig. This tutorial is to provide future students a way to design and simulate their microstrip patch antennas on hfss for their senior design project. Analysis and design of rectangular microstrip patch. Substantial research focuses on broadband techniques.
Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. A schematic diagram of patch antenna with 169 feed points of coaxial feeding probe. Effects of using different substrates on the performance of. Rectangular microstrip patch antenna is designed in hfss vs. This antenna covers the frequency range in ku band from 14. In order to design a compact microstrip patch antenna, a substrate with a higher dielectric constant 15. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig.
Design of coaxfed eshaped microstrip patch antenna with triple bands muhammad salim garba. Design characterization of rectangular microstrip patch. Directional patch antenna array design for desktop. In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. Two identical mmw ltcc microstrip antenna arrays were built for measurement, and the center element was excited.
Institute of antenna and microwave techniques, school of electronics engineering, tianjin university of technology and education, dagu south road 10, liulin dong, hexi district, tianjin 300222, p. Analysis and design of circular microstrip patch antenna at 5. Rectaangular microstrip patch antenna for wireless. The results obtain that microstrip patch antenna can be used as client antenna in computer and workable antenna for wireless fidelity. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss.
Different dielectric materials affect the electrical characteristics of a patch antenna differently. As an experiment, hfss was used to simulate an antenna with a width of 1 mm and a length of 1. I used hff now but i didnt get upon what calculations we need to give coordinates for patchgnd planefeed when we. Analysis and design of rectangular microstrip patch antenna using hfss p. Microstrip patch antennas offer low profile and small footprint advantages, but limited operating bandwidth. However, such a configuration leads to larger antenna size. Design, simulation, and optimization of an irregularly. Design of rectangular microstrip antenna arrays the single element rectangular microstrip patch antenna cannot satisfy the gain and bandwidth requirements for many wireless communication systems godara, 2002. The process started with the design of a rectangular patch antenna with the traditional transmission line and cavity methods, followed by a simulation with the finitedifference timedomain method fdtd in conjunction with a genetic algorithm.
This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. The size miniaturization of microstrip patch antenna is. It also has a wide angle of beam in its radiation pattern. Design and performance evaluation of microstrip antenna for ultrawideband applications using microstrip feed. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. The patch is excited through a slot aperture 19 placed beneath it in the ground plane while the feeder line23, placed on the lower side, couples energy through it1618. A microstirp patch antenna has a low profile and weight along with low fabrication cost. The antenna covers frequency range useful for wireless applications which are 11.
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