Design and simulation of uwb patch antenna using hfss part 2. Design and simulation of rectangular microstrip antenna. In wireless technology, there are many numbers of antennas but a microstrip antenna is the most popular antenna due to low profile, light weight, low cost, versatility. P, india abstract here we made an attempt to maximize the gain of microstrip patch antenna. The process of exporting the design from hfss and then importing it in cst is explained in a. Rectaangular microstrip patch antenna for wireless. Design of multiband triangular slot rectangular patch antenna using cst. Single feeding is used because it is simple, easy to manufacture, low in cost and compact in structure. Apply ansys hfss software to solve the challenges of antenna design, antenna placement and antenna cosite. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. The video tutorial shows all the steps to export an antenna designed in hfss and then to import it in cst.
Simulation of antenna in cst microwave modeling antennas. The dimensions of patch antenna were calculated based on the three essential parameters. Antenna projects using hfss electronics electrical projects. The above equation says that the microstrip antenna should have a length equal to one half of a wavelength within the dielectric substrate medium. One of the most important part of antenna design is to measure its input. The objective of this thesis is to design a single fed circularly polarized microstrip antenna that operates at 2. Design and simulation of ultra wide band ulb patch antenna using hfss part 2. Analysis of circular patch antenna with complementary. Does anyone is having a microstrip patch antenna designed in hfsscst for uwb range. I am expert in hfss, cst, etc for patch antena designing and simulation. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Hfss stands for high frequency structural simulator.
Microstrip antenna or patch antenna basics in antenna and wave propagation by engineering funda duration. The most common type of microstrip antenna is the patch antenna. We present a systematic approach for producing microstrip antennas using the. We use hfss to design a stacked patch antenna to operate between 1. After finding the patch size the antenna feed line should be designed. Microstrip patch antenna design linkedin slideshare. The center frequency will be approximately given by. Ebg based microstrip patch antenna for brain tumor detection via. Design and simulation microstrip patch antenna using cst. Design of a stacked microstrip patch antenna using hfss. Microstrip patch antenna with coaxial feed using cst mws. Click the ok button create substrate to create the substrate.
E shape patch antenna patch antenna design using cst studio. Antennas using patches as constitutive elements in an array are also possible. The fundamentals of patch antenna design and performance. Converting the design from hfss to cst enables us to compare the results simulated in two. Hfss permits parametric studies that give insight on optimizing the parameters of the antenna and feed geometry. Microstrip patch antenna design using hfss duration. Design rectangular patch antenna using hfss part 1 duration. Design, simulation, and optimization of an irregularly.
E shape patch antenna antenna,microstrip,patch antenna,coaxial cable,radio,microwave engineering,probe feed,cst,coaxial feed using cst. Hfss, which is based on the finite element method fem, and cst. The parameters evaluated were gain, beamwidth and return loss. Based on simulation results using computer simulation technology cst software, chon 2010 reported that the single patch antenna gain was 5. The frequency of operation of the patch antenna of figure 1 is determined by the length l. 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. Impedance matching is a major challenge because the effect of changing one of the parameters in not independent of the others. Please consider sending me a message so that we can discuss this further. Wideband microstrip patch antenna monopole duration. This video shows how to design a wideband patch antenna or monopole antenna in cst from the scratch including simulation results s11. A patch antenna is a narrowband, widebeam antenna fabricated by etching the antenna element pattern in metal trace bonded to an insulating dielectric substrate, such as a printed circuit board, with a continuous metal layer bonded to the opposite side.
The figure below shows a sample patch antenna that was simulated in hfss. Introduction antenna plays an important role in the field of communication. For the proposed design this paper got a high gain of 17. Increase of a patch bandwidth is achieved by utilizing a dcp feed, as shown in fig. A finite size ground plane with a thicker substrate is located about 10mm 0. Exporting antenna design from hfss to cst full hd youtube. The design of a two patch symmetrical antenna array was also reported by chon, 2010. The design of a stacked aperture coupled microstrip patch antenna is very challenging when dealing with wideband impedance matching.
Probe feed patch antenna4 probe feed patch antenna als tab. Electromagnetic band gap ebg structure is incorporated on the antenna ground plane to enhance the. The patch is generally made up of a conducting material such as copper or gold and can take any possible shape like rectangular, circular, triangular, elliptical or some other common shape. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. Basic geometry of a simple rectangular micro strip patch antenna. A systematic approach for the design, fabrication, and testing of. Development and performance enhancement of mems helix antenna for thz applications using 3d hfssbased efficient electromagnetic optimization.
Microstrip square patch antenna using cst by shamsur rahman akash. Sir in our syllabus hfss nd cst are there specially for uwb range. Analysis and design of circular microstrip patch antenna at 5. The 2x2 patch array antenna is simulated using ansoft hfss. A compact and efficient microstrip patch antenna is used in the imaging technique to transmit equivalent signal and receive backscattering signal from the stratified human head model. Determining input impedance of patch antenna in hfss. The design of rectangular patch antenna is link given below. Does anyone is having a microstrip patch antenna designed in.
A comparison of ansoft hfss and cst microwave studio. The performance parameters were achieved with return loss 16. This thesis focuses on the aperture coupled patch antenna due to the lack of fabrication and tuning documentation for the design of this antenna and its usefulness in arrays. Optimization of sparameters of microstrip patch antenna. 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. Its goldstandard accuracy, advanced solver and compute technology have made it an essential tool for engineers designing high. Ebg based microstrip patch antenna for brain tumor. It is one of the several commercial tools used for antenna design. The operation frequency of patch antenna was designed at 2. This paper explains about a 3x3 rectangular microstrip patch antenna arrays using hfss 14. Design and simulation microstrip patch antenna using cst microwave. In the search by name field, type rogers rt duroid 5880 tm.
Microstrip square patch antenna using cst by shamsur rahman akash duration. Figure 6 shows the simulated twodimensional e and hplane at three frequencies. But illustrates sizes and importance of good antenna design why microstrip antennas. In the next video, i will show how i have calculated design parameters of this antenna. Linear arrays of rectangular microstrip patch antennas. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. Hfss and cst simulations, once simulation setup and parameters are correctly chosen. The gain of a siw patch antenna may be enhanced using different this is the first book to really present a concerted. A microwave brain imaging system model is envisaged to detect and visualize tumor inside the human brain. The simulation results obtained from cst are compared to those obtained from hfss to validate the design. Resonant frequency of the antenna10ghz relative permittivity of the substrate 2. When this is the case the role of a computer aided design package is vital. Microstrip patch antenna design santa clara university.
The laalo 3 was chosen as a substrate material for the designed patch antenna with a dielectric constant of 23. Microstrip square patch antenna using cst by shamsur rahman. In this study an irregularly shaped microstrip patch antenna was designed, simulated, and optimized for airtoground communication atg applications. Inset fed triangular shaped patch antenna design at 2. A linearlypolarized aperture coupled patch antenna design is characterized and optimized using hfss antenna simulation software. 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. Microstrip patch antenna array design to improve better. Antenna design antenna modeling software ansys hfss. This thesis presents a new design for a circularly polarized antenna based on a circular microstrip patch.
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