Hfss patch antenna example

This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Multiband monopole and microstrip patch antennas for gsm and dcs bands. Now, as i am not used to the circuit design of ansys, i would like to ask some help please. This bandwidth was improved by etching a uslot in the antenna patch. An 8x8 planar antenna array creates narrow beams capable of scanning large sectors in front of the antenna. Microstrip antenna or patch antenna basics in antenna and wave propagation by engineering funda duration. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. The designed antenna has a resonating frequency of 2.

Microstrip patch antenna design santa clara university. For planar antenna designs such as patch or meander line pcb antennas, hfss provides a 2. Rf simulation hfss design example daquanchinese edition by xu xing fu may 1, 2015. Hi, i am writing this post to elaborate on how can we determine the input impedance of patch antenna using deembed option in hfss. Beamforming for an 8x8 planar phased patch antenna array. Circuithfss dynamic link port excitation for patch array. It consists of rectangular substrate and the metal trace layer as shown in fig. The simulation gave results good enough to satisfy our requirements to fabricate it on hardware which can be used wherever needed. Example designs with stepbystep instructions are available to reinforce the content covered in the lectures. Its the final year presentation at 75% of its full flow. Analysis and design of rectangular microstrip patch antenna using hfss p.

Analysis and design of circular microstrip patch antenna at 5. In the first place, the conventional uwb roundabout patch receiving antenna was simulated and a vswr of fewer than 2 and estimation of s11 less than 10 db are gotten over the entire configuration frequency range 3. The plot shows the gain value at a resonant frequency. Full design of microstrip patch antenna using hfss to download follow. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. For example, uslot 1 and eshape patches 2 as well as lt probes fed patch 3, 4 have shown to increase the bandwidth into the 20% to 40% range. The length of the patch for a rectangular patch antenna normally would be 0. The slim antenna presents a height of 2 mm and a bandwidth of more than 766 mhz. Determining input impedance of patch antenna in hfss. Pdf high frequency structure simulator hfss tutorial. Example probe feed patch antenna ansoft high frequency structure simulator v10 users guide 5.

This example focuses on displaying typical simulation results for beams and possible plots of coverage from the full array and combinations of subarrays. Ansys hfss with hpc for large finite antenna array design. Often the techniques used to increase the nominal bandwidth negatively impact the antenna reproducibility and structure rigidity. This workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. Note that a quarterwave length transformer was used to match the patch to a 50 ohm feed line. I have designed and simulated a linear 8patch antenna array for 5g application.

In this paper, a rectangular microstrip patch antenna is designed using hfss software. Gerber file is good for planar 3d like layer by layer, pcb patch antenna in hfss, you can draw very arbitrary shapes, and some are not planar for example a spring. Depending on the scale of the problem and results desired, you can select from a range of solver technologies and hpc enhancements available as addons. Simulate and analyze linear end fire array of patch antenna design. The dimensions of antenna can be found in the hfss simulation file. It will be helpful for those who do not know about it or find. A guidance to design monopole 2d and 3d and microstrip patch antennas by using ansoft hfss, without experience. Design quarter wavelength feed patch antenna and recessed patch antenna to meet project specifications. Design and performance evaluation of microstrip antenna. The designed antenna is suitable for mobile communication, cell phone antennas etc. Although to find the peak gain at resonant frequency or any other frequency, following steps should. The structure of the micro strip patch antenna consists of a thin square patch on one side of a dielectric. Coaxfed patch antenna is a typical antenna with potential for many variables design variables.

The parameters evaluated were gain, beamwidth and return loss. Examples of hfss analysis and design including radome design, rfid tag coupling, rfid antenna design with radome, and a dual band l1l2 antenna design. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. Design and performance evaluation of microstrip antenna for ultrawideband applications using microstrip feed. The 2x2 patch array antenna is simulated using ansoft hfss. High frequency structure simulator for 3d electromagenetics hfss is a platform that includes multiple simulation technologies for component or system design.

Design and simulation by hfss of a slim uwb pifa antenna. The height of the air box can be any value here the dimensions are taken to be 50x55x10mm. For feeding the microstrip patch antenna, there are different methods for example, feed line method, coaxial probe feeding method etc. Example probe feed patch antenna anadolu university. Directional patch antenna array design for desktop. Microstrip patch antenna design principles ben horwath. Contribute to yuiphfss api development by creating an account on github. Patch antenna design using hfss ozen engineering and ansys. Analysis and design of rectangular microstrip patch. First the model of the microstrip patch antenna has to be drawn in hfss. What are the necessary steps needed to design a multi band.

Hfss with hpc for large finite antenna array design. I just tripped over an example for a bow tie antenna in the version 10 users guide for hfss. In hfss gives the three dimension and bending technigues is very easy compared to the other. Design of circular patch antenna for uwb applications ijert. 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 receiving antenna is planned and mimicked using hfss software. You can rely on ansys hfss for accurate results regarding the performance of your antennas, both as components and when integrated into an operating environment. 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. This paper describes the design and simulation by high frequency structure simulator hfss of a probefed planar invertedf antenna pifa for the ultra wide band uwb personal area networks. Antenna design antenna modeling software ansys hfss.

1073 628 1410 1495 600 1279 917 1483 1435 585 1113 319 726 326 550 1548 1440 1369 265 817 1522 1243 894 881 1158 1081 695 321 1425 633 653 701 739