In addition, by adding loads between the patch and the ground plane, such as pins and varactor diodes, adaptive elements with. Introduction this article introduces the basic concepts of patch antennas. Deschamps in 1953, but didnt become practical until the 1970s when it was developed further by researchers such as robert e. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. Motilal nehru national institute of technology allahabad. By definition, a printed antenna is one that is fabricated using standard photolithography technique. Nakar follow this and additional works at the fsu digital library.
Rectangular patch antennas are notoriously narrowband. Microstrip patch antenna configuration antenna has a length of 37. Here is the link page to the various patch antenna and microstrip antenna topics. The parameters evaluated were gain, beamwidth and return loss.
Design and simulation of uwb patch antenna using hfss part. The most common version of printed antenna is microstrip antenna, which consists of a metallic patch above a ground plane. This antenna does not take any much extra size and can be etched on the same mobile pcb itself. The return loss and radiation patterns are shown in figure 10. Refer article on design of microstrip patch antenna used. A dual band antenna and a microstrip fed patch antenna, used in the communication lab. Analysis and design of rectangular microstrip patch. The microstrip patch antenna is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. It also has a wide angle of beam in its radiation pattern.
It mentions microstrip antenna advantages or benefits and microstrip antenna disadvantages or drawbacks. From the result i observed that the experimental antenna parameters are coinciding with simulated results. Hfsss microstrip patch antenna design part1basics of. Microstrip patch antenna array design to improve better gains. The designed antenna has a resonating frequency of 2. The performance parameters were achieved with return loss 16. We use a simple rectangular, half wave long, probefed patch operating in. In order to keep this design simple, the reconfigurable antenna will be designed using a linear microstrip patch antenna. Oct 18, 2010 the design of the antenna is modified between sonnet simulations. The microstrip patch high gain microstrip antenna with lefthanded materials free download. Design rectangular patch antenna using hfss part 1 duration.
Compared with conventional antennas, microstrip patch antennas have. An antenna radiation pattern or antenna pattern is defined as a mathematical function or a graphical representation of the radiation properties of the antenna as a function of space coordinates. Abstract a small microstrip patch antenna is introduced. Design and simulation of ultra wide band ulb patch antenna using hfss part 2 thanks for watching. Due to its planar configuration and ease of integration with microstrip technology, the microstrip patch antenna has been heavily studied and is often used as elements for an array.
This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Beam width of a microstrip element can be increased by choosing a smaller element, thus reducing w and l. We use a simple rectangular, half wave long, probefed patch operating in its fundamental mode as an example. Design and analysis of microstrip patch antennas using soft computing ashish kumar singh assistant professor, department of physics. The study of microstrip patch antennas has made great progress in recent years. The basics of patch antennas, updated orban microwave. The patch antenna is a good place to start for antenna fundamentals with more coming. The shape and size of patch determine the frequency of.
Microstrip patch antenna design using artificial material loadings i. Microstrip patch antenna design using hfss youtube. By using complementary rhombus resonator crr, a smallsize and lowprofile microstrip patch antenna mpa with broad bandwidth has been proposed. This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband. Table ii shows the resulting dimensions for the three patch antennas designed using the parametric study results 6. Microstrip patch antenna is mostly used in modern communication devices over conventional antennas mainly because of their size. Analysts finite element wave ports are used to drive the antenna and radiation patterns and feed return loss and input impedance are. Advantages and disadvantages of microstrip patch antenna. It provides links on various topics on microstrip patch antenna. In this paper sshaped microstrip patch antenna is designed and analyzed. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed. Design and analysis of microstrip patch antennas using. So, microstrip patch dimensions decided by using above formulae and l 37. Design and simulation of ultra wide band ulb patch.
Design variations on microstrip patch antenna using pcb stack open live script use the pcbstack to design basic, parasitic, directcoupled, and cp patch antennas. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. An additional resonance is introduced by the crr to broaden the bandwidth. Perfectly matched layer pml boundary conditions are used on the 3d enclosure except for a circular region through which the coax line feeds the antenna. Design of rectangular patch antenna using microstrip line feedingedge. Inset fed triangular shaped patch antenna design at 2.
Design of rectangular microstrip patch antenna part 1 matlab calculation duration. Pdf micro strip patch antenna and its applications. Design variations on microstrip patch antenna using pcb. In this paper, a rectangular microstrip patch antenna is designed using hfss software. This example demonstrates the use of a coaxial probefed rectangular microstrip patch antenna. The original program has been significantly extended to allow for lossy conductors and substrates. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. 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. Design 3 expands on design 1 also, but scales patch. Parametric studies were conducted to illustrate the working principle of the proposed antenna. The operating frequency range of antenna array is from 12 to 18 ghz. It covers microstrip based dcs band design example of mobile patch antenna. Pdf rectangular patch antenna array design at ghz.
Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. Microstrip patch antenna design and results this chapter, the procedure for designing a rectangular microstrip patch antenna is explained. Insetfed and edgefed patch antennas with rectifying circuit corey bergsrud1, chase freidig1, matthew anderson2, matthew clausing2, timothy dito3, and sima noghanian1 1university of north dakota, department of electrical engineering 2university of north dakota, department of technology 3alumnus of university of north dakota, department of electrical. The design of the proposed antenna involve two phases, the first phase is to design and simulate a simple micro strip patch antenna and the second phase involves design and simulation of patch antenna with fss structures using the design in the first phase as a base antenna. And patch antenna is realized as per design requirements. May 04, 2017 hfsss microstrip patch antenna design part1basics of antenna design using hfss software.
Design and analysis of microstrip patch antennas using soft. The results obtain that microstrip patch antenna can be used as client antenna in computer and workable antenna for wireless fidelity. The use of slotted patch reduces the size of antenna and higher bandwidth, which is the area that can be improved with the proposed design. The preferred models for the analysis of microstrip patch antennas are the transmission line model, cavity model. Microstrip patch antenna array design to improve better. In this paper a design and development of edge truncated suspended rectangular microstrip antenna etsrmsa is presented. The goal is to understand the radiation mechanism, polarization, patterns, impedance and bandwidth.
Microstrip patch antenna design using artificial material. The fundamentals of patch antenna design and performance. Coax fed patch antenna with waveport at different location. Step by step procedure explanation of antenna design using hfss software hfss basics skip navigation. Florida state university libraries electronic theses, treatises and dissertations the graduate school 2004 design of a compact microstrip patch antenna for use in wirelesscellular devices punit s. Vayada, arti patel abstract microstrip patch antenna is widely used because of its advantages but main drawback is its narrow bandwidth, to overcome this drawback software like hfss, cadfeko can be.
The aim to design this antenna is to achieve multiband applications which. Bandwidth enhancement of microstrip patch antenna using. Basic geometry of a simple rectangular micro strip patch antenna. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board.
The 2x2 patch array antenna is simulated using ansoft hfss. Patch antenna design using hfss ozen engineering and ansys. Here microstrip patch antenna is designed to improve the bandwidth by edge truncating technique. Patch antenna design gareth louis shaw a dissertation submitted to the faculty of engineering and the built environment, university of the witwatersrand, johannesburg, in ful. The design of the antenna is modified between sonnet simulations. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. Microstrip patch antenna is used in mobile handset due to simple look, lower cost, small size and light in weight. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Rectaangular microstrip patch antenna for wireless. 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. Analysis and design of circular microstrip patch antenna at 5. This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. Now you need to specify the designs solution typ e.
This page covers advantages and disadvantages of microstrip patch antenna. Siddaiah procedia computer science 85 2016 401 a 409 fig. Click here to go to our page on circular patch antennas new for september 2018. Its the final year presentation at 75% of its full flow. Finally, the results obtained from the simulations are demonstrated. Basic patch antenna design although there are many variations on patch antenna design, the basic configuration is shown in figure 1, where l is then length relative to the feedpoint and w is the width.
Additional benefits of patch antennas is that they are easily fabricated making them cost effective. But illustrates sizes and importance of good antenna design why microstrip antennas. Next, a compact rectangular microstrip patch antenna is designed for use in cellular phones. Microstrip patch antenna calculator patch antenna formula. Calculate the lengths and widths necessary for the patch antenna using the theory from class these are approximate numbers and will be modified later use ansoft designer to calculate the length and width of the 100ohm feedline to the patch. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Secondly, the microstrip antenna was designed to operate at 100 mhz, but it is resonant at approximately 96 mhz. Mar 07, 2016 analysis and design of microstrip square patch antenna using hfss simulation tool. Desired patch antenna design is initially simulated by using ie3d simulator. The antenna has been designed and simulated on fr4 substrate with dielectric constant of 4. Design and implementation of patch antenna 7 mmic designs, and when the particular patch shape and mode are selected, they are very versatile in terms of resonant frequency, polarization, pattern, and impedance. This design modification, simulation cycle is repeated until the antenna performs as intended. Microstrip patch antenna design santa clara university. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss.
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