As an example, the real and imaginary parts of zin z11 have been shown in the figure below. The fundamentals of patch antenna design and performance. This is called as miniaturization of conventional antenna. Array configurations of microstrip antenna designed in different ways provide high bandwidth, high. This paper presents the design and simulation of rectangular microstrip antenna rmsa arrays for improved gain performance over. Dual band multilayer eshape microstrip patch antenna for c. Simulation results presented in terms of resonant frequency, return loss, vswr. Microstrip patch antennas for microwave s band, c band and x.
The designed antenna has a resonating frequency of 2. Dimension optimization of microstrip patch antenna in xku band. The 2x2 patch array antenna is simulated using ansoft hfss. A rectangular patch design equations are introduced and validated by well simulated results. Analysis and design of rectangular microstrip patch antenna. Design of probe feed microstrip patch antenna in s band. Cubesat, xband, circular polarization, gain, bandwidth, beamwidth, radiation pattern, aperturecoupled patch antenna, stacked patch, microstrip line, permittivity. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same. Here i present a design of a single band microstrip circular patch antenna. Circular microstrip patch antenna using ebg and circular. The patch antenna is modeled as parallel rlc circuit alternatively it could be represented using a transmission line model 2 and the lprobe as a stub consisting of 2 ideal lines. The proposed, modified, rectangularshaped, dual band antenna is illustrated in figure 1. It is one of several commercial tools used for antenna design, and the design of complex rf electronic circuit elements including filters, transmission lines, and packaging.
Design and analysis of x band pyramidal horn antenna using hfss. This paper presents a design of a single band microstrip circular patch antenna. The main goal of this paper is design a compact microstrip antenna module. Commercially available high frequency structural simulator hfss is adopted in this study this antenna is composed of rectangular and circular slots to generate two resonances and to increase bandwidth in the desired band. Moreover, this paper presents a comparison between circular and square excitation source.
At x band a microstrip antenna is on the order of 1 centimeter long easy to realize on softboard technology. When the distance between elements in array has been increased then the mutual coupling is decreases and the performance parameters of antenna also increased efficiently. In this paper, a rectangular microstrip patch antenna is designed using hfss software. It consists of rectangular substrate and the metal trace layer as shown in fig. At xband a microstrip antenna is on the order of 1 centimeter long easy to realize on softboard technology. In this design all of the substrate materials and conductive elements except the. The microstrip line model method is used and been simulated by using hfss software. This paper presents unidimensionnel electromagnetic band gap structure 1debg uses the circular patch antenna as an excitation source. Wideband rectangular microstrip patch antenna using l. 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. Design and analysis of x band pyramidal horn antenna using.
Circular patch antenna with 1debg for xband springerlink. Pdf design and simulation of microstrip patch array antenna. Quad staircase shaped microstrip patch antenna for s, c and x. The major problems of the single element microstrip antennas are low gain and narrow bandwidth which limit their wide applications. Printed multilayer conformal xband antenna array iopscience. The bandstop frequency selective surface fss designed at the operating frequency of the antenna is used. Multiband antenna for applications in sband, cband, xband communications. We used hfss high frequency structured simulator software for simulation of antenna and to find out the results. Commercially available high frequency structural simulator hfss is adopted in this study this antenna is composed of rectangular and circular slots to. Introduction considering the smaller size, less weight and inexpensive characteristics of microstrip patch antennas, they are of high demand in the recent wireless applications 1, 2. Ansoft hfss v high frequency structure simulator software is used for the design. Apr 30, 2018 microstrips patch antenna design and stimulation in ansys hfss software. Design and analysis of microstrip patch antenna array using.
The designed horn antenna is x band pyramidal horn antenna working for x band frequency range. Antenna is designed using high frequency structured simulator hfss software. Microstrip patch antenna design for ku band application. Wideband rectangular microstrip patch antenna using lprobe. It is one of the several commercial tools used for antenna design. First the antenna is designed using a single rectangular patch element to operate at 10 ghz frequency. An xband microstrip antenna for bandwidth enhancement is presented in this paper. Microstrip rectangular patch antenna for s and x band applications. Fss structure is configured as a superstrate for the microstrip patch antenna. The band stop frequency selective surface fss designed at the operating frequency of the antenna is used. Our s band antenna ism is a high gain left hand circularly polarized antenna.
In addition, with the aid of an electromagnetic bandgap structure ebg, circular array and superstrate, the antenna can be designed to operate in x band used for the spacecraft to ground communication link. Microstrip patch antenna using hfss linkedin slideshare. Feb 20, 2015 in this paper a modified eshaped compact size probefeed microstrip antenna is proposed for dual band operation in c band and x band with increased bandwidth. The proposed antenna is resonating in s band, c band and x band at frequencies 3. These antennas simulations performed by using ansoft hfss tm v10. Microstrip patch antenna with slots in ground plane. Introduction developments in the various areas of the radio frequencies and microwave technologies have been observed significantly over the last decades. This paper presents the design and simulation of rectangular microstrip antenna rmsa arrays for improved gain performance over the single element rectangular microstrip antenna. The operating bands are evaluated by using the software called hfss with a return loss s11 of 29.
The hispico system is a highly integrated s band transmitter with special focus in design and testing. The formulas we used to calculate the length and width of patch are shown below. Comb like hexaband microstrip antenna for s, c and x band applications free download abstract in this paper a comb like microstrip patch antenna structure is proposed. Antenna projects using hfss electronics electrical projects. Chodavadiya department of electronics and communication engineering school of engineering, rk. The circular microstrip patch antenna has been designed for x band application by using the hfss simulator. Hfss stands for high frequency structural simulator. The antenna reported herein is an xband 32 element patch array and is fabricated on a multicurved surface that is typical of what one might find on an airborne platform. The hispico system is a highly integrated sband transmitter with special focus in design and testing. Design and simulation of inverted tshaped antenna for x band. Design of an xband microstrip patch antenna with enhanced. The size of a microstrip antenna is inversely proportional to its frequency. Array configurations of microstrip antenna designed in different ways provide high bandwidth, high gain along with improved efficiency. The dimensions of antenna can be found in the hfss simulation file.
Bandwidth enhancement of a microstrip antenna for xband. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. X band fractal microstrip antenna for wireless application. Finally, hfss simulation software results for prototype microstrip antenna, which has the best antenna parameters, is compared with real value. The antenna is designed to resonate at xband frequency. Its extremely low mass and very small formfactor make it easily integrated on any side of a cubesat structure compliant with the cubesat standard. The basics of patch antennas, updated orban microwave. Sep 01, 2016 this slide describes design and simulation about the micro strip patch antenna using hfss software. Our xband patch antenna is a high gain right hand circularly polarized antenna.
The antenna models have been simulated using a 3d electromagnetic simulation software, hfss. First the model of the microstrip patch antenna has to be drawn in hfss. Commercially available high frequency electromagnetic solver hfss based on the finite element method fem is taken into account. Design, analysis, and verification of kaband pattern reconfigurable patch antenna. Miniaturized dual band multislotted patch antenna on. Rectangular patch antenna array slotted design for triple.
The acronym stands for high frequency structure simulator hfss. These minima and maxima continuously change side like the phase of the rf signal. In this paper, an xband microstrip patch antenna has been presented with enhanced bandwidth. Software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. Use of multiple substrates to enhance gain had been reported by researchers in open literature 34. Mar 07, 2016 software used to design microstrip patch antenna hfss is commercial finite element method solver for electromagnetic structures from ansys corp. This antenna has wide range of applications in xband like in radar, satellite communications, medical applications and military applications. The proposed model is simulated using ansoft hfss software and various antenna parameters are measured. The xband frequency range lies between 8 to 12 gigahertz and are widely used in radar applications. The designed horn antenna is xband pyramidal horn antenna working for x band frequency range. Simulation and results the proposed antenna was simulated by using hfss high. Analysis and design of circular microstrip patch antenna at 5. The proposed antenna is designed and simulated using high frequency structural simulator hfss.
Dual band multilayer eshape microstrip patch antenna for. This slide describes design and simulation about the micro strip patch antenna using hfss software. In this design all of the substrate materials and conductive elements except the ground plane are fully printed including the via fills. Quad staircase shaped microstrip patch antenna for s, c and x band.
Analysis of v slot multiband microstrip patch antenna for s. The antenna reported herein is an x band 32 element patch array and is fabricated on a multicurved surface that is typical of what one might find on an airborne platform. A large number of the antenna parameters are obtained and explained at the result part of the study. Aggarwal department of electronics and communication engineering school of engineering, rk. Dec 21, 20 design of an xband microstrip patch antenna with enhanced bandwidth abstract.
Show full abstract array antenna using hfss software and compare the performance of 2 elements, 4 elements and 8 elements patch arrays with that of a single patch for the same operating. Microstrips patch antenna design and stimulation in ansys hfss software. The proposed antenna is comprised of circular and rectangular slots fed by a 50. Design of an xband microstrip patch antenna with enhanced bandwidth abstract. Comparison of different shapes in microstrip patch antenna.
The return loss, vswr and gain is also improved in this antenna design compare to previous work on dual band design. Design and simulation of rectangular microstrip antenna. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields. The circular microstrip patch antenna has been designed for xband application by using the hfss simulator. Multiband antenna, octaband, hfss, dgs, s band, c band, x band, microstrip patch antenna. Below, the designed structure on hfss will be discussed. Multislot microstrip antenna for ultrawide band applications. The parameters evaluated were gain, beamwidth and return loss. Sband patch antenna cubesat module cubesat by endurosat. Size reduction of microstrip patch antenna by using meta.
Cross section of a patch antenna in its basic form a half wave long patch operates in what we call the fundamental mode. The antenna of a single patch is designed for the operation at 8. Two slot shapes u and j are proposed as shown in fig. Interaction between the patch and the horizontal arm of the feeder is accounted through coupled lines maclin component. In this paper a modified eshaped compact size probefeed microstrip antenna is proposed for dual band operation in cband and xband with increased bandwidth. Multi band antenna for applications in s band, c band, x band communications. 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. Analysis and design of rectangular microstrip patch.
That means we get a reduction in size reaches to 83% according to s band frequency. Microstrip patch antenna design for ku band application vijaykumar v. After the study of several antenna models, a stacked patch antenna two patches accomplished most of the requirements. This antenna is designed using fr4 epoxy substrate with coaxial feed technique, and simulated on hfss. Multiband antenna, octaband, hfss, dgs, sband, cband, xband, microstrip patch antenna. The antenna design was performed using the ansoft high frequency structure simulator hfss. If you wanted to make a microstrip antenna to receive. The third iteration is found to have improved antenna parameters compared to the first and second.
Also in 2016, a design of a high gain and directivity blind hole substrate slotted microstrip patch antenna for x band applications was done, the anticipated antenna resonates at frequency of 7. This s band patch antenna, with a dedicated designed for the hispico transmitter, is available for the requested frequency. Parametric study is done for the ushape slot parameters, and it was found that varying them will affect. There is also a decrease in x band frequencies after applying csrr to the patch. Return plots for second and third iterations in the xband. At frequencies lower than microwave, microstrip patches dont make sense because of the sizes required.
The antenna consists of one or two rectangular patches, fed by a microstrip line. Our sband antenna ism is a high gain left hand circularly polarized antenna. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. The resulting plots for z11 in hfss will show us the correct input impedance of patch antenna. Increasing microstrip patch antenna bandwidth by inserting. All these were calculated by using rectangular patch design equations. Also in 2016, a design of a high gain and directivity blind hole substrate slotted microstrip patch antenna for xband applications was done, the anticipated antenna resonates at frequency of 7. For the design studied here, the radiating element and feeding line are printed on the same side of the microstrip patch substrate, which has a thickness of 1. Determining input impedance of patch antenna in hfss. This sband patch antenna, with a dedicated designed for the hispico transmitter, is available for the requested frequency.
1212 114 707 1605 1226 1407 293 1587 922 840 1202 132 726 324 1385 576 1150 1202 1451 1353 1441 1410 378 369 789 865 61 602 1402 955 1294 1326 819 351 897 1160 1098 1098 567 877 793 1174