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. Analysis and design of circular microstrip patch antenna at 5. In this project, ansys hfss is used to develop and simulate a microstrip line feed linearly polarized rectangular. Design, simulation, and optimization of an irregularly.
Microstrip antenna, rectangular patch antenna, hfss 14. The patch is generally made up of a conducting material such as copper or gold and can take any. The dimensions of patch antenna were calculated based on the three essential parameters. This paper also presents that, the detail steps of designing and simulating the rectangular patch antenna and rectangular patch antenna array, in kuband. Design and fabrication of microstrip patch antenna. This paper presents a rectangular microstrip patch antenna for wireless communication. In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. When the antenna is excited, the waves generated within the dielectric undergo reflections and the energyis. Sir i want to desing a rectangular microstrip patch antenna can u plz help me how to match. Gain and directivity enhancement of rectangular microstrip patch.
Increase in length of the microstrip patch probe feed microstrip antenna. Investigations have been carried to cut steps in the four corners of the rectangular patch and to add. Analysis and design of rectangular microstrip patch antenna using hfss p. In this paper, a rectangular microstrip patch antenna is designed using hfss software. Electric field from a microstrip patch antenna figure 3. I have gone through many threads in the forum about finding the input impedance of patch antenna, however all the replies cant catch my mind. Rectangular patch antenna array design at ghz frequency. Microstrip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. Design and simulation of rectangular microstrip antenna.
As a universal part of daily work and personal life, the development of the mobile phone. The following image shows a microstrip or patch antenna. Gain and directivity enhancement of rectangular microstrip patch antenna using hfss. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss.
In the modern days the development in communication systems engineering requires the development of low profile antennas that are capable of maintaining high performance over a wide spectrum of. The simulation gave results good enough to satisfy our requirements to fabricate it on hardware which can be used wherever needed. The process started with the design of a rectangular. The designed antenna has a resonating frequency of 2. The simulation of the microstrip patch antenna for the two feeding techniques is performed on hfss software. A microstirp patch antenna has a low profile and weight along with low fabrication cost. The proposed rectangular patch antenna has been devise using glass. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. Analysis and design of rectangular microstrip patch. The microstrip patch antenna calculator determines the length l and width w of a rectangular microstrip patch antenna for a given resonant frequency or vice versa. Microstrip patch antenna array design to improve better. Microstrip line feeding edge feeding substrate material. Pdf workshop rectangular patch antenna introduction to.
The fundamentals of patch antenna design and performance. Solved find the input impedance of patch antenna in hfss. Design and simulation of rectangular microstrip patch antenna. Microstrip rectangular patch antenna linkedin slideshare. The best feeding point from the geometry of microstrip. Slots in the ground plane of rectangular patch we designed microstrip patch antenna with multiple number of slots. Hfss model of microstrip antenna with rectangular patch. The design and simulation of patch antennas is widely used in. Rectaangular microstrip patch antenna for wireless. It has been revealed that there is an improvement in return loss of around 6 db. The simulation of the rectangular patch antenna by. Contrastive parametric analysis of rectangular and. Microstrip patch antenna design santa clara university.
Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. In this paper, a new triangular patch antenna with u shaped slots is presented which resonates at 0. Antenna projects using hfss electronics electrical projects. Workshop rectangular patch antenna introduction to ansys hfss. It also has a wide angle of beam in its radiation pattern.
A wideband single layer coaxially fed rectangular microstrip patch antenna with a double uslot on the patch is presented. The performance parameters were achieved with return loss 16. A triangular patch antenna for uhf band with microstrip. Both the antenna shows good result in accordance with the return loss, vswr. Design of a rectangular microstrip patch antenna using. With proper dimensions for the second uslot bandwidth as high as 49.
Microstrips patch antenna design and stimulation in ansys hfss software. Antenna design, fifth generation, fr4, antenna gain, microstrip patch antenna, 4x1 linear array antenna. The parameters evaluated were gain, beamwidth and return loss. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Sumathi department of electronics and communication engineering, nandha engineering college. The proposed rectangular patch antenna has been devise using.
Design and performance evaluation of microstrip antenna. Thus the design and simulation of microstrip rectangular patch antenna was successfully designed and analyzed using ansoft hfss. First the model of the microstrip patch antenna has to be drawn in hfss. This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. Additional benefits of patch antennas is that they are easily. The reflection coefficient is less than 10db for a frequency range of 3. The microstrip antenna can also be matched to a transmission line of characteristic impedance z0 by using a quarterwavelength transmission line of characteristic impedance z1 as shown in figure 2.
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. The major problems of the single element microstrip antennas are low gain and narrow bandwidth which limit their wide applications. Figure 1 represents the fabricated antenna prototype alongside the schematic of the doublep shape slotted insetfed patch antenna structure. Design characterization of rectangular microstrip patch. With the microstrip antenna, l2 is a bit too big for consumer mobile devices typically for space and military applications easy to designmanufacture, yet very capable good value, great for antenna. Designing of rectangular microstrip patch antenna for. The proposed antenna consists of a microstrip patch with a ushaped slot that is fed by a. This paper presents the design and simulation of rectangular microstrip. In hfss gives the three dimension and bending technigues is very easy compared to the other softwares. Hfss model of microstrip antenna with rectangular patch the simulation of the rectangular patch antenna by means of hfss, it was found that the band is. The designed antenna is suitable for mobile communication, cell phone antennas etc. A new dualband microstrip antenna with ushaped slot in this paper, we present a new dual band planar antenna. Introduction antenna array also called an array antenna, antenna arrays are several.
Pdf design of rectangular microstrip patch antenna researchgate. Design and fabrication of microstrip patch antenna at 2. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. Rectangular microstrip patch antenna for global position. Design of probe feed microstrip patch antenna in s band. As the microstrip patch antenna consist of a ground a patch and a substrate. The comparison of feeding techniques shows that the rectangular microstrip patch. The microstrip antenna is best suited for above all requirements. Design and simulation of rectangular microstrip patch.
Increasing microstrip patch antenna bandwidth by inserting. Design of probe feed microstrip patch antenna in sband 419 figure 2. Analysis and design of rectangular microstrip patch antenna using. Hfss design of rectangular patch antenna using microstrip line. Analysis and design of rectangular microstrip patch antenna at 2. Design and analysis of 28ghz rectangular microstrip patch. Microstrip patch antenna using hfss ansys duration. Designing of microstrip antenna in order to design a microstrip rectangular patch antenna to operate in a k band frequency range, although there are various simulation software.
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