Dual polarization stacked microstrip patch antenna array with. Dual linearly polarized microstrip array antenna intechopen. Prof department of electronics engineering, mits gwalior, mp, india doi. Dual band and dual polarized microstrip patch antenna ethesis. Dual band circularly polarized modified rectangular patch. A dual band dual polarized antenna is designed using a microstrip t junction and cpwline for electromagnetically antenna feeding in 12.
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. It provides dualband operation by means of three narrow slots close and parallel to the patch radiating edges. 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. Dual uslot triple band microstrip patch antenna for next. 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. This paper presents the design of a dualband microstrip antenna with dual polarization. Microstrip antennae are very simple in construction using a. I have designed a dualband microstrip patch antenna for lte and wifi applications. Dualband annularring microstrip patch antenna for satellite. Compact wideband dualpolarized microstrip patch antenna. The antenna has been designed, modelled and simulated. A triangular patch antenna for uhf band with microstrip feed line for rfid applications twinkle kundu1 and davinder parkash2 1m.
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. A triangular patch antenna for uhf band with microstrip. 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. Geometry of a duallypolarized shorted microstrip patch antenna coupled to. Sharma, dual band circularly polarized modified rectangular patch antenna polarization in both bands. In this paper, we design the compact dualband dualpolarized patch antenna for a frequency ratio f 2 f 1 3. Microstrip line feed is used to energize the patch.
Next, starting from dimensions of the singlepolarized patch, a dual polarized. Slot loaded square microstrip patch antenna for dual band. The goal of this work is to design and implement a duallinear polarization stacked microstrip patch phased array antenna. Design of miniaturized dualband microstrip antenna for wlan. 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. Jun 27, 2016 in section 2, the paper introduces the related principle and method of microstrip antenna design. Single feed dual band circularly polarized microstrip patch. One of the main techniques to design dualband antennas is by. Dual polarization stacked microstrip patch antenna array. A dualband dualpolarized circular microstrip patch antenna with 10 units of curved slots embedded on the ground plane is designed and fabricated. Basically transmission line modelling approach has been used to model the antenna. It plays a very significant role in todays world of wireless communication systems.
Click here to go to our main page on microstrip patch antennas. Today we have a number of land and satellite based systems for wireless communications using a wide range of frequency bands. A dumbbell shape dgs is also incorporated in the common ground plane to reduce lower patch size by 10. Conclusion a tilted slotted microstrip antenna incorporating dualband dual polarization is proposed. Dual band dual polarized slot cut modified circular.
Design of single feed dual band dual polarized microstrip antenna. Sarabandi, a wideband slot antenna design employing a. 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. 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 triangular patch antenna for uhf band with microstrip feed line for rfid applications.
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. References 1 pramod benjwal, a k gautam square microstrip antenna for elliptical polarization. Nikmehr, a dual band dual polarized microstrip array antenna for base stations, progress in electromagnetics. A novel dual band dual polarised microstrip antenna array for synthetic aperture radar applications with a dual frequency ratio of about 1. Panda2 1 department of ece jitmcenturion university 2 department of electronic science berhempur university abstract. A dualband slotembedded microstrip antenna for dual. The designed antenna generates the triple frequency bands of 2. A dual band dual polarized stacked microstrip antenna with highisolation and band notch characteristics is proposed. Cst microwave studio softwareis used to simulate the antenna design. The second antenna is a dualband microstrip antenna, which works in two frequency bands of 2. Then the application of air bridge in the dualpolarized antenna has reported in 1517.
In this paper, a new compact dualpolarized microstrip patch antenna is proposed. A new dualband and dualpolarized antenna is investigated in this letter. A variation of circular microstrip antenna, 270 sectoral microstrip antenna on thinner substrate is discussed. Dualband circularly polarized microstrip antenna for. The frequency ratio of the two resonant bands can be easily changed by adjusting the width of the curved slots.
First, a rectangular patch element is fed through microstrip lines at two. Keywords vshape slot, rt duroid, dual band, wlan, wimax, i. A dual polarized dual band microstrip antenna for wireless. 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 novel design is achieved by etching out a symmetric pattern. Dualband dualpolarized circular microstrip patch antenna. Dual band and dual polarized microstrip patch antenna. International journal of antennas and propagation 2015 article. Abstracta design for dual band circularly polarized microstrip antenna msais presented in this paper.
Design of dual band circular polarization stacked microstrip. 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. A compact multiband and dualpolarized mobile basestation. Dualband dualpolarized microstrip antenna array for sar. A novel highperformance circularly polarized cp antenna is proposed in this paper. Seriesfed aperturecoupled microstrip antennas and arrays. Two separate antennas featuring the global positioning system gps dual band operation 1. I have started to design this dualband antenna by designing the 5. A shared aperture dualband dualpolarized microstrip array. A compact dualpolarized double shaped patch antenna with. The trend of sar antennas of the future generation is to cover at least two of the three bands with a dual frequency antenna. 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.
Nikmehr, a dualband dualpolarized microstrip array antenna for base stations, progress in electromagnetics. To enhance the gain at low angle, a new structure of patch and two parasitic metal elements are introduced. Design of dual band dual polarized microstrip patch antennas core. Single feed dual band circularly polarized microstrip. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Compact wideband dualpolarized microstrip patch antenna k. Design of single feed dual band dual polarized microstrip antenna with. Heres a tip on an easy way to calculate the radius of a circular patch antenna from a rectangle patch antenna, from dan. Design of circular polarized dual band patch antenna. The demand for antennas for mobile wireless applications has increased dramatically over the last 10 years. Design of a dualband microstrip patch antenna for gps,wimax.
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. An electromagnetically coupled dualband dualpolarized. Dualpolarized aperturecoupled wideband microstrip patch. 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. Two separate antennas featuring the global positioning system gps dualband operation 1. Department of electrical engineering, indian institute of technology bombay. This letter presents a dual band circularly polarized patch antenna dedicated to satellite communications.
Highisolation dualpolarized microstrip antenna via. Stuchly department of electrical and computer engineering university of victoria, victoria, b. Singlelayer, dualport, dualband, and orthogonalcircularly. Dual resonant frequencies are obtained by inserting a slot in patch. Dualband and dualpolarized siwfed microstrip patch antenna abstract. In this paper, a design to obtain dual band performance in square microstrip patch antenna has been proposed. Pdf design of dualband and dualpolarized microstrip antenna. Traditionally, dualband duallinear or circular polarized antennas tend to.
Design of a circularlypolarized vertical patch antenna. Both patches are printed on the same substrate and fed by electromagnetic coupling through two perpendicular slots etched in their ground planes. Dual band and dual polarized microstrip patch antenna electronics and communication engineering. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Microstrip antenna is one of the most popular types of printed antenna. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band operation. Circular microstrip antenna, broadband microstrip antenna, dual band microstrip antenna, dual polarization, circular slot, higher order mode 1. Reduced size, dualpolarized microstrip patch antenna for. 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. Wideband duallinear polarized microstrip patch antenna. Design and performance analysis of dual band circularly. Vhf wideband, dualpolarization microstrippatch antenna. Lately ive been working on a dual band dual polarized aesa for a mobile weather radar for those guys who like to chase tornadoes.
So a dual band trapezoidal microstrip patch antenna has been designed and all results are plotted. To avoid these errors swedish transport administration, upwis ab and. Dualband operation of a microstrip patch antenna on a duroid. The dual band behavior is obtained by inserting a small x band microstrip patch antenna into a large l band one. Equilateral triangular microstrip antenna for circular. 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.
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 dual polarized dual band microstrip antenna for wireless communications abstract. Design of a circularly polarized patch antenna for satellite mobile communications in l band by. The baseline configuration uses a square patch insetfeed technique on the top layer. Furthermore, it radiates wide beam cp waves at two radiofrequency identification rfid bands. 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. A triangular patch antenna for uhf band with microstrip feed.
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. As is wellknown, the present sar antennas employ dirferent arrays for each band. I have designed a dual band microstrip patch antenna for lte and wifi applications. A circular microstrip antenna is designed in order to obtain the required parameter responses from 2. I have started to design this dual band antenna by designing the 5. Dual band dual polarized modified circular microstrip antenna abstract. 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.
From the polarization pattern measurement, the axial ratio is found to be 3. A dualband dualpolarized stacked microstrip antenna with. Modified dualband stacked circularly polarized microstrip. It provides dual band operation by means of three narrow slots close and parallel to the patch radiating edges. The analysis of a single patch microstrip antenna based on the impedance model, emphasizing mainly the design considerations for dualband and. Dualband dualpolarization microstrip antenna ieee conference. A dual band circularly polarized antenna fed by four apertures that covers the bands of gps, galileo, is introduced. The design and analysis of the antennas are performed numerically using ie3d code 12. Introduction bandwidth enhancement by multiple resonances is a widely used technique for microstrip patch antennas. Dual band dual polarized modified circular microstrip antenna. It has an additional resonant mode whose resonance frequency lies below the fundamental mode resonance frequency of the equivalent circular microstrip antenna. 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.
Aperture coupled microstrip patch antenna is an effective way to improve its bandwidth and radiation ef. Compact wideband dual polarized microstrip patch antenna k. A doubleband circularly polarized cp patch antenna is presented. A dual polarized microstrip patch antenna has been proposed for kuband applications with dimensions of, and such an antenna has achieved a 950 mhz. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. A dualband circularly polarized antenna fed by four apertures that covers the bands of gps, galileo, is introduced. A dualpolarized microstrip patch antenna fed by quasicrossshaped slot with the ports isolation higher than 35 db has been discussed in 18. The goal of this work is to design and implement a dual linear polarization stacked microstrip patch phased array antenna. A novel dualband dualpolarised microstrip antenna array for synthetic aperture radar applications with a dualfrequency ratio of about 1.
The proposed antenna is a simple structure of dimension 30. Geometry of a dually polarized shorted microstrip patch antenna coupled to. Dual band annularring microstrip patch antenna for satellite applications tvs divakar1 dr. This paper presents a design, simulation and optimization study of a dual uslot tripleband microstrip patch antenna. Dualband annularring microstrip patch antenna for satellite applications tvs divakar1 dr. 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. The thesis provides a detailed study of the design of probefed rectangular microstrip patch antenna to facilitate dual polarized, dual band. Dualband and dualpolarized siwfed microstrip patch.
The trend of sar antennas of the future generation is to cover at least two of the three bands with a. A dual band behavior is obtained by inserting a small x. Design of a dualband microstrip patch antenna for gps,wimax and wlan. The proposed antenna is comprised of three layers of substrate. The isolations of these antennas are about than 34 db, and bandwidth achieves 20 %.
Design of miniaturized dualband microstrip antenna for. It is a round patch antenna with a crossshape slot. Design of a dualband microstrip patch antenna for gps. This high directive probe feed antenna has only 30 mm 30 mm patch. Wideband dual linear polarized microstrip patch antenna. A broadband dual band printed antenna for wlan is designed in section 3. 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 sharedaperture dualband dualpolarized microstrip array, ieee transactions on antennas.
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