Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. A transmit antenna needs a receiving antenna with the same polarization for optimum operation. When air is used as the dielectric substrate, the length of the rectangular microstrip antenna is approximately onehalf of a freespace wavelength. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. The operating frequency range of antenna array is from 12 to 18 ghz. The length of the patch for a rectangular patch antenna normally would be 0. The simulation gave results good enough to satisfy our requirements to fabricate it on hardware which can be used wherever needed. The dimensions of antenna can be found in the hfss simulation file. The proposed antenna works on the wireless local area network wlan frequency of 2. A patch antenna is a type of radio antenna with a low profile, which can be mounted on a flat surface. Microstrip patch antenna array design to improve better. Figure 1 shows the overall view of the stripground patch antenna, their. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss.
This is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Design of a novel coaxial feed triple frequency patch antenna with. This polarization can be either vertical or horizontal depending on the orientation of the patch. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. Design of a novel coaxial feed triple frequency patch antenna. The designed antenna has a resonating frequency of 2. The designed antenna is suitable for mobile communication, cell phone antennas etc. It consists of rectangular substrate and the metal trace layer as shown in fig. The various antenna parameters such as frequency, vswr, gain. Siddaiah rectangular patch antena aray design at ghz frequency using hfss. Workshop rectangular patch antenna introduction to ansys hfss. The parameters evaluated were gain, beamwidth and return loss. The antenna has been designed as an arrays of patches, where number. Deschamps in 1953, but didnt become practical until the 1970s when it was developed further by researchers such as robert e.
Introduction this article introduces the basic concepts of patch antennas. The characteristics of microstrip patch antennas, microstrip sot antennas and printed dipole antennas are compared in table 1. Pdf circularly polarized patch antenna array at 24 ghz. Rectangular patch antenna array design at ghz frequency. This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband.
A patch antenna is a lowprofile directional radio antenna that is used for indoor locations covering singlefloor offices, stores and small studios. Pdf workshop rectangular patch antenna introduction to. Design considerations design considerations for microstrip rectangular patch antenna are as follows. Click here to go to our page on circular patch antennas new for september 2018.
Microstrip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding duration. 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. Rectangular patch microstrip array in this paper we have designed the 8elements rectangular patch microstrip array antenna, as shown in fig. Design rectangular patch antenna using hfss part 1 by help being engineer. Hi, im trying to simulate an antenna on hfss but i dont know which type of port i should use and where to put it. It is mounted on a small, rectangular, flat surface and consists of two metallic plates placed upon each other. Patch antennas are low cost, have a low profile and are easily fabricated. In this design, we are concentrating on rectangular microstrip patch antenna which consists of rectangular patch of length l1 and width w2 of the patch. Full text of popular mechanics 1925 internet archive.
Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Rectangular patch antenna array design at ghz frequency using. Sep 18, 2017 this is a video tutorial on how to design a rectangular patch antenna using ansoft hfss. Rectaangular microstrip patch antenna for wireless. Alternate feed methods a common variation in patch antenna design is the location and routing of the feed, to obtain a desired feedpoint impedance, to control the polarization, or for convenient layout. This paper presents a new element antenna array of rectangular topology microstrip patches is introduced to operate at ku band. Analysis and design of circular microstrip patch antenna at 5.
This video covers the implementation of a 10 ghz rectangular patch antenna, with an. Directional patch antenna array design for desktop wireless. Pdf rectangular patch antenna array design at ghz frequency. Keywords microstrip antenna rectangular patch antenna hfss 14. The fundamentals of patch antenna design and performance. Rectangular microstrip antenna for wlan application ieee xplore.
All of the parameters in a rectangular patch antenna design l, w, h, permittivity control the properties of the antenna. The operating frequency of array is from 12 to 18 ghz. Design rectangular patch antenna using hfss part 1 youtube. As such, this page gives a general idea of how the parameters affect performance, in order to understand the design process. The basics of patch antennas, updated orban microwave. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Design of a novel coaxial feed triple frequency patch. The antenna has been designed and simulated on fr4 substrate with dielectric constant of 4. The project here provides a detailed study of how to design a probefed square microstrip patch antenna using hfss, v11. It consists of a flat rectangular sheet or patch of metal, mounted over a larger sheet of metal called a ground plane. Smart gold nanoshells for combined cancer chemotherapy and hyperthermia. Analysis and design of rectangular microstrip patch antenna.
The design of microstrip patch antenna operating in dual bands is a difficult task. Sband patch antenna cubesat module cubesat by endurosat. This paper presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array in kuband. Our sband antenna ism is a high gain left hand circularly polarized antenna. The most commonly employed microstrip antenna is a rectangular patch which looks like a truncated microstrip transmission line. Antenna models use the basic definition page for a receiver, transmitter, radar, or antenna object to select an antenna model type from the component browser. Microstrip antennas are becoming very widespread within the mobile phone market.
Ansoft hfss em simulator has been used for design and simulation of the microstrip antenna. Design and analysis of microstrip patch antenna arrays. First the model of the microstrip patch antenna has to be drawn in hfss. The objective here is to analyze the results of various patches. Rectangular microstrip antenna arrays, gain, return loss, ansoft. The rectangular patch antenna is designed so that it can operate at the resonance frequency. Performance analysis of corporate feed rectangular patch. Design and fabrication of microstrip patch antenna. Pdf rectangular patch antenna array design at ghz. Improving bandwidth rectangular patch antenna using different. 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. Directional patch antenna array design for desktop wireless internet abstract to improve desktop wireless internet access, two patch antenna configurations were investigated in order to find an alternative for a dipole antenna, which is commonly used for wifi access. The simulated and observative results through hfss, 10 db impedance bandwidth of rectangular microstrip patch antenna is at 2.
We use a simple rectangular, half wave long, probefed patch operating in its fundamental mode as an example. 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. The feeding point is defined by using the parametric method of hfss software. This paper presents a new element antenna array of rectangular topology. In this paper, a rectangular microstrip patch antenna is designed using hfss software. This is the antenna and how the s11 parameter should look like 124027 but this is what i got 124028. Hfss design of square patch antenna with slot by qurratul ayn. Rectangular patch antenna array design at ghz frequency using hfss. Microstrip patch antenna array design to improve better gains. The objective of this tutorial is to simulate a microstrip patch antenna resonating at a. This paper presents a compact binomial rectangular patch antenna array with wide bandwidth and circular polarization for the lband radar application operating at the frequency of 1. First, the length of the patch l controls the resonant frequency as seen here.
The antenna array has been designed and simulated on fr4 substrate with dielectric constant of 4. One plate is larger than the other, which is called ground plane and. By introducing rectangular and l shaped slots, triple frequency can be achieved which is our present topic of discussion. The designed single element, 2x1 and 4x1 rectangular microstrip antennas were simulated in ansoft high frequency structure simulator hfss version 15. Design high directive rectangular microstrip patch antenna with. Design and analysis of 1x2 circular patch antenna array for.