Dual band and dual polarized microstrip patch antenna ethesis. Dualpolarized aperturecoupled wideband microstrip patch. In this paper, we design the compact dualband dualpolarized patch antenna for a frequency ratio f 2 f 1 3. Pdf design of dualband and dualpolarized microstrip antenna. Dualband annularring microstrip patch antenna for satellite applications tvs divakar1 dr. It provides dualband operation by means of three narrow slots close and parallel to the patch radiating edges.
Dual uslot triple band microstrip patch antenna for next. This paper presents a design, simulation and optimization study of a dual uslot tripleband microstrip patch antenna. This paper presents the design of a dualband microstrip antenna with dual polarization. Dual polarization stacked microstrip patch antenna array with very low crosspolarization johan granholm, member, ieee, and kim woelders abstract this paper describes the development and performance of a wideband dual linear polarization microstrip antenna array used in the danish highresolution airborne multifrequency. A compact dualpolarized double shaped patch antenna with. Dual linearly polarized microstrip array antenna intechopen.
Geometry of a duallypolarized shorted microstrip patch antenna coupled to. Singlelayer, dualport, dualband, and orthogonalcircularly. Design of a circularlypolarized vertical patch antenna. This letter presents a dual band circularly polarized patch antenna dedicated to satellite communications. Design of circular polarized dual band patch antenna. Slot loaded square microstrip patch antenna for dual band.
Design of miniaturized dualband microstrip antenna for wlan. So a dual band trapezoidal microstrip patch antenna has been designed and all results are plotted. Highisolation dualpolarized microstrip antenna via. A dualpolarized microstrip patch antenna fed by quasicrossshaped slot with the ports isolation higher than 35 db has been discussed in 18. The demand for antennas for mobile wireless applications has increased dramatically over the last 10 years. Today we have a number of land and satellite based systems for wireless communications using a wide range of frequency bands. It is a round patch antenna with a crossshape slot. Chu school of electronic and information engineering south china university of technology guangzhou 510640, china abstracta compact singlefeed dualband circularly polarized cp microstrip antenna is evaluated numerically and experimentally.
Design and performance analysis of dual band circularly. A dual polarized microstrip patch antenna has been proposed for kuband applications with dimensions of, and such an antenna has achieved a 950 mhz. Seriesfed aperturecoupled microstrip antennas and arrays by bojana zivanovic a dissertation submitted in partial fulfillment of the requirements for the degree of doctor of philosophy department of electrical engineering college of engineering university of south florida major professor. Design and analysis of uslot loaded circular microstrip patch antenna for dual frequency wide band operation swati sharma, vandana vikas thakare mtech student department of electronics engineering, mits gwalior, mp, india assist. A shared aperture dualband dualpolarized microstrip array. Sarabandi, a wideband slot antenna design employing a. It has an additional resonant mode whose resonance frequency lies below the fundamental mode resonance frequency of the equivalent circular microstrip antenna. Design of dual band circular polarization stacked microstrip antenna 227 excited using two feeds at orthogonal positions that are fed by 1l0 and 1l90 as shown in figure 1. Panda2 1 department of ece jitmcenturion university 2 department of electronic science berhempur university abstract. Dualband dualpolarized microstrip antenna array for sar.
The trend of sar antennas of the future generation is to cover at least two of the three bands with a dual frequency antenna. Reduced size, dualpolarized microstrip patch antenna for wireless communications keyoor gosalia, student member, ieee, and gianluca lazzi, senior member, ieee abstract a novel, compact, probefed microstrip patch antenna for operation in dualpolarization mode is proposed. A compact multiband and dualpolarized mobile basestation. Two separate antennas featuring the global positioning system gps dual band operation 1. The second antenna is a dualband microstrip antenna, which works in two frequency bands of 2. A triangular patch antenna for uhf band with microstrip. A dualband dualpolarized stacked microstrip antenna with. Thus we havecompletedthe study of dual band and dual polarized microstrip patch antenna. A novel highperformance circularly polarized cp antenna is proposed in this paper. Single feed dual band circularly polarized microstrip. Design and performance analysis of dual band circularly polarized cslot patch antenna manoj kumar dubey, rahul vivek purohit abstractin this paper dual band aperture coupled circularly polarized cp cslotted antenna with a small frequency ratio exited through a single feed is proposed for gps application. Dual band circularly polarized modified rectangular patch. Dualband dualpolarization microstrip antenna ieee conference. Design of circular polarized dual band patch antenna thomas edling at the moment swedish transport administration uses a monitor system that can detect urgent errors as warm ballbearings and flat wheels etc.
Design of a dualband microstrip patch antenna for gps,wimax. Design of single feed dual band dual polarized microstrip antenna. Design of dual band dual polarized microstrip patch antennas core. The designed antenna generates the triple frequency bands of 2. The mechanisms of the shorted dual polarized microstrip patch antenna provide wider bandwidth than full size microstrip patch antennas with high decoupling between two input ports. Department of electrical engineering, indian institute of technology bombay. Conclusion a tilted slotted microstrip antenna incorporating dualband dual polarization is proposed. Design of a circular microstrip antenna ieee conference.
References 1 pramod benjwal, a k gautam square microstrip antenna for elliptical polarization. Dual band and dual polarized microstrip patch antenna electronics and communication engineering. Introduction microstrip antenna is the ideal choice for wireless an such typed application due to low profile, light. Dualband and dualpolarized siwfed microstrip patch. Abstracta design for dual band circularly polarized microstrip antenna msais presented in this paper. Dual band annularring microstrip patch antenna for satellite applications tvs divakar1 dr. Chu school of electronic and information engineering south china university of technology guangzhou 510640, china abstracta compact singlefeed dual band circularly polarized cp microstrip antenna is evaluated numerically and experimentally. A dualband circularly polarized antenna fed by four apertures that covers the bands of gps, galileo, is introduced. Two separate antennas featuring the global positioning system gps dualband operation 1. Dual band dual polarized modified circular microstrip antenna. A triangular patch antenna for uhf band with microstrip feed line for rfid applications. Sharma, dual band circularly polarized modified rectangular patch antenna polarization in both bands. Dual band dual polarized modified circular microstrip antenna abstract. This thesis involves the design and analysis of dual band microstrip patch antenna which operates at lower and upper resonating frequency of 3.
A new dualband and dualpolarized antenna is investigated in this letter. To obtain high isolation between two input ports, a pair of orthogonal differentially driven feeding lines are printed on the top side of the bottom layer. A dual polarized dual band microstrip antenna for wireless. Two longitudinal and transverse slots on the broad wall of the substrate integrated waveguide siw are responsible for creating two different frequency bands with distinct polarization. Cst microwave studio softwareis used to simulate the antenna design. Compact wideband dualpolarized microstrip patch antenna k.
A triangular patch antenna for uhf band with microstrip feed line for rfid applications twinkle kundu1 and davinder parkash2 1m. Dual polarization stacked microstrip patch antenna array with. Nikmehr, a dualband dualpolarized microstrip array antenna for base stations, progress in electromagnetics. Dual band and dual polarized microstrip patch antenna. The analysis of a single patch microstrip antenna based on the impedance model, emphasizing mainly the design considerations for dualband and. In this paper, a design to obtain dual band performance in square microstrip patch antenna has been proposed. Then the application of air bridge in the dualpolarized antenna has reported in 1517. Vhf wideband, dualpolarization microstrippatch antenna.
The antenna has been designed, modelled and simulated. Jun 27, 2016 in section 2, the paper introduces the related principle and method of microstrip antenna design. It provides dual band operation by means of three narrow slots close and parallel to the patch radiating edges. I have started to design this dualband antenna by designing the 5.
Keywords vshape slot, rt duroid, dual band, wlan, wimax, i. Many prototypes of the proposed compact dual polarized in this paper, a design of compact single layer dual polarized and dual frequency rectangular patch antenna is presented. Nikmehr, a dual band dual polarized microstrip array antenna for base stations, progress in electromagnetics. A dual band dual polarized stacked microstrip antenna with highisolation and band notch characteristics is proposed. Single feed dual band circularly polarized microstrip patch. The trend of sar antennas of the future generation is to cover at least two of the three bands with a. Introduction more commonly broadband and dual band microstrip antenna msa is realized by cutting the slot of different shapes like, uslot, vslot, rectangular and toothbrush shaped slot at an.
Both patches are printed on the same substrate and fed by electromagnetic coupling through two perpendicular slots etched in their ground planes. A dual band dual polarized antenna is designed using a microstrip t junction and cpwline for electromagnetically antenna feeding in 12. A circular microstrip antenna is designed in order to obtain the required parameter responses from 2. International journal of antennas and propagation 2015 article. Microstrip antennae are very simple in construction using a. Seriesfed aperturecoupled microstrip antennas and arrays.
To enhance the gain at low angle, a new structure of patch and two parasitic metal elements are introduced. Next, starting from dimensions of the singlepolarized patch, a dual polarized. Dual band dual polarized slot cut modified circular. A dumbbell shape dgs is also incorporated in the common ground plane to reduce lower patch size by 10. Microstrip line feed is used to energize the patch. Dualband dualpolarized circular microstrip patch antenna. It plays a very significant role in todays world of wireless communication systems. In a basic design according to generally accepted microstrip patch antenna engineering practice, one would ordinarily use a relatively thick dielectric substrate and multiple feed probes to obtain the desired combination of wide band and dual polarization capabilities. Microstrip antenna is one of the most popular types of printed antenna. The analysis of a single patch microstrip antenna based on the impedance model, emphasizing mainly the design considerations for dual band and dual polarization, is presented here. The baseline configuration uses a square patch insetfeed technique on the top layer. In this paper, a new compact dualpolarized microstrip patch antenna is proposed. Design of miniaturized dualband microstrip antenna for.
An electromagnetically coupled dualband dualpolarized. Lately ive been working on a dual band dual polarized aesa for a mobile weather radar for those guys who like to chase tornadoes. Design of dual band circular polarization stacked microstrip. Design of single feed dual band dual polarized microstrip antenna with. Wideband duallinear polarized microstrip patch antenna. Design of a dualband microstrip patch antenna for gps,wimax and wlan. Basically transmission line modelling approach has been used to model the antenna. Impedance matching for dualband microstrip patch antenna. Furthermore, it radiates wide beam cp waves at two radiofrequency identification rfid bands. Dualband circularly polarized microstrip antenna for. Dual polarization stacked microstrip patch antenna array. Dualband annularring microstrip patch antenna for satellite. Design of a dualband microstrip patch antenna for gps.
A dual polarized dual band microstrip antenna for wireless communications abstract. Kai chang due to the recent interest in broadband antennas a microstrip patch antenna was developed to meet the need for a cheap, low profile, broadband antenna. Click here to go to our main page on microstrip patch antennas. The goal of this work is to design and implement a duallinear polarization stacked microstrip patch phased array antenna. I have started to design this dual band antenna by designing the 5. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band operation. Stuchly department of electrical and computer engineering university of victoria, victoria, b. A dualband circularly polarized microstrip patch antenna. The frequency ratio of the two resonant bands can be easily changed by adjusting the width of the curved slots. Wideband dual linear polarized microstrip patch antenna.
Circular microstrip antenna, broadband microstrip antenna, dual band microstrip antenna, dual polarization, circular slot, higher order mode 1. A dual wideband dual polarized apertureshared patch antenna with high isolation is proposed, which consists of an s band circularly polarized cp antenna and an x band linearly polarized lp. A dual band circularly polarized antenna fed by four apertures that covers the bands of gps, galileo, is introduced. Geometry of a dually polarized shorted microstrip patch antenna coupled to. Single stacked microstrip patch antenna fed by microstrip line was designed to have approximately 3 ghz bandwidth in xband with another ground plane to form a striplinefed. In order to design a circular microstrip antenna for multiband applications suitable dielectric substrate of relative permittivity r4. The goal of this work is to design and implement a dual linear polarization stacked microstrip patch phased array antenna.
Heres a tip on an easy way to calculate the radius of a circular patch antenna from a rectangle patch antenna, from dan. Traditionally, dualband duallinear or circular polarized antennas tend to. Prof department of electronics engineering, mits gwalior, mp, india doi. Compact wideband dual polarized microstrip patch antenna k. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band. A doubleband circularly polarized cp patch antenna is presented. Compact wideband dualpolarized microstrip patch antenna. A novel dualband dualpolarised microstrip antenna array for synthetic aperture radar applications with a dualfrequency ratio of about 1. A triangular patch antenna for uhf band with microstrip feed. The proposed antenna is a simple structure of dimension 30. Additional benefits of patch antennas is that they are easily fabricated making them cost effective.
The design and analysis of the antennas are performed numerically using ie3d code 12. A broadband dual band printed antenna for wlan is designed in section 3. Reduced size, dualpolarized microstrip patch antenna for. As is wellknown, the present sar antennas employ dirferent arrays for each band.
In section 4, a dual frequency dual band microstrip antenna is designed, which is used to realize the dual band operation on the radiation side. This high directive probe feed antenna has only 30 mm 30 mm patch. A sharedaperture dualband dualpolarized microstrip array, ieee transactions on antennas. A dual band behavior is obtained by inserting a small x. A dualband dualpolarized circular microstrip patch antenna with 10 units of curved slots embedded on the ground plane is designed and fabricated. From the polarization pattern measurement, the axial ratio is found to be 3. The proposed antenna is comprised of three layers of substrate.
Modified dualband stacked circularly polarized microstrip. I have designed a dual band microstrip patch antenna for lte and wifi applications. A dualband slotembedded microstrip antenna for dual. During the design of gps microstrip antenna, the axial ratio of antenna is a vital parameter usually a pure circular. Aperture coupled microstrip patch antenna is an effective way to improve its bandwidth and radiation ef. The dual band behavior is obtained by inserting a small x band microstrip patch antenna into a large l band one. Single stacked microstrip patch antenna fed by microstrip line was designed to have approximately 3 ghz bandwidth in x band with another ground plane to form a striplinefed. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. In a basic design according to generally accepted microstrippatchantenna engineering practice, one would ordinarily use a relatively thick dielectric substrate and multiple feed probes to obtain the desired combination of wideband and dualpolarization capabilities. Many designs of single and dual band microstrip patch antenna with triangular, square and circular using eslots and uslots have been reported45 6 789 also hshape patch antenna has been reported. A novel dual band dual polarised microstrip antenna array for synthetic aperture radar applications with a dual frequency ratio of about 1.
Dualband operation of a microstrip patch antenna on a duroid. First, a rectangular patch element is fed through microstrip lines at two. A variation of circular microstrip antenna, 270 sectoral microstrip antenna on thinner substrate is discussed. To avoid these errors swedish transport administration, upwis ab and. I have designed a dualband microstrip patch antenna for lte and wifi applications. This circular patch is fed by microstrip line and rt duroid 5870 is used with the specified information include the dielectric constant of substrate isin r 2. One of the main techniques to design dualband antennas is by. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Design of a circularly polarized patch antenna for satellite mobile communications in l band by. Introduction bandwidth enhancement by multiple resonances is a widely used technique for microstrip patch antennas. The novel design is achieved by etching out a symmetric pattern. Dual resonant frequencies are obtained by inserting a slot in patch. Equilateral triangular microstrip antenna for circular. The isolations of these antennas are about than 34 db, and bandwidth achieves 20 %.
1473 1124 360 352 352 131 770 673 1199 312 836 837 1423 166 829 613 764 39 1288 696 174 413 1363 1491 17 732 635 316 1463 765 481 607 153 533 830 556 1445 1349 33 942