In one hand, its lower operating frequency demonstrates high gain and on the other hand, the upper operating frequency shows circular polarization. The proposed design consists of two pairs of small parallel slots on the. In this paper, a novel wideband circularly polarized cp millimeter wave mmwave microstrip antenna is presented. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. The maximum gain and the impedance bandwidth of the designed cp antenna are 8. Because of orthogonal current variations across tm 10 and. Index terms dualpolarized, microstrip patch antenna, high. Multitechnique broadband microstrip patch antenna design daniel colles northrop grumman corp redondo beach, ca, usa dean arakaki electrical engineering department california polytechnic state univ san luis obispo, ca, usa abstract microstrip patch antennas offer low profile and small footprint advantages, but limited operating bandwidth. The direction of the maximum gain of the antenna is above the patch ie, in the direction of theta, while minor lobes are on the opposite side. Each feed is formed by a vertical isosceles trapezoidal patch and a horizontal isosceles triangular patch.
Patch in this paper simulated results of a compact bluetooth antenna is presented. Therefore, its a suitable candidate for arrays, and could be used in base stations for wifi applications. For this application, the critical requirements include compact size, wide bandwidth, high isolation, low cost, etc. The isolation between the two ports is above 28 db in the bandwidth, and the gain is 6. By overlapping three squared patches along their diagonals, the bandwidth can be significantly increased.
Design of compact fshape microstrip antenna for dual. Compact duallinear polarized wideband antenna for vhfuhf band olivier clauzier, franck colombel, mohamed himdi, patrick potier and cyrille le meins abstract. The multiple rectangular slots in fshape patch, tunes the resonance frequency and impedance at second order tm 20 mode with reference to the fundamental tm 10 mode, that yields bandwidth of more than 500 mhz 40%. By means of four shorting pins the bandwidth increases noticeably. International journal of antennas and propagation, 2015. The design employs the concept of slotted patch fed with. Dual aperturecoupled microstrip antenna for dual or circular polarization.
In this paper bandwidth enhanced microstrip patch antenna has been proposed for satellite communications. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Yesa novel dualpolarized patch antenna for ultrawideband uwb applications is presented. Kai chang recent days, antennas play an important role in wireless communication system. Finally, a compact wideband circularlypolarized cp mpa is proposed through imposing various perturbations in the current route in the ground plane of the antenna. A circularly polarized smallsize microstrip antenna with. Therefore, in this paper, we present a singlelayer microstrip patch antenna on a. Meanwhile, to improve the isolation at the low frequency band, a rectangular slot is etched along the diagonal line of the ground plane.
Dualpolarized aperturecoupled wideband microstrip patch. Ntawangaheza and liguo sun and chen yang and yingying pang and gerard rushingabigwi, journalieee antennas and wireless propagation letters, year2019. Progress in electromagnetics research letters, vol. Multitechnique broadband microstrip patch antenna design. Research article analysis of a compact wideband slotted. A compact microstripfed patch antenna with enhanced. The design procedure and physical module of a compact wideband patch antenna for ku band application are presented in this paper. In this paper, a compact broadband dualpolarized stacked patch antenna with the aperture coupled microstrip feed is proposed. The proposed antenna not only consists of a fullplanar structure, but also is easy to be fabricated for its simple structure. Singlefeed dualpolarized high gain microstrip antenna. Stuchly department of electrical and computer engineering university of victoria, victoria, b. Compared to the other reported dualpolarized dipole antennas, the presented antenna achieves wide impedance bandwidth, high port isolation, stable antenna gain, and halfpower beamwidth hpbw. Thinprofile wideband and highgain microstrip patch. The antenna consists of a square patch and four capacitively coupled feeds to enhance the impedance bandwidth.
A wideband dualpolarized antenna using shorted dipoles. The proposed filter design is based on the use of dualmode two pole microstrip patch resonator with uniform geometrical slot. The cp radiation is achieved by loading a rectangular slot on the ground plane. The antenna is designed and analyzed using finiteelementbased simulator hfss version 15. Compact wideband circularly polarized patch antenna for cnss applications article in ieee antennas and wireless propagation letters 12. A dual polarized high gain and wideband complementary antenna is presented herein. The structure of the antenna is compact and easy to fabricate.
Compact wideband dualpolarized microstrip patch antenna. Physics antennas electronics analysis design and construction electric properties mobile communication systems forecasts and trends technology application usage wireless communication systems wireless communications. An aperturecoupled dualpolarized wideband microstrip antenna with high porttoport isolation in cband is presented in this paper. A wideband dualpolarized patch antenna fed with the. Finite element method based on 3d electromagnetic field solver has been utilized for the designing and analyzing process of proposed microstrip line fed modified shaped electrically small patch antenna. The proposed antenna contains reflector, substrate, patch and director. A compact broadband microstrip antenna for mounting to one side of a ground plane comprises a closed usually circular array of antenna elements positioned to one side of a substrate for spacing the antenna elements a selected distance above the ground plane, the antenna elements being adapted to be electrically driven out of phase from one another to excite one or more spiral modes. A circularly polarized microstrip patch antenna has been designed and investigated with respect to effects introduced by the casing. Design of compact eshape microstrip patch antenna for 4g. A singlelayer microstripfed patch antenna with capabilities of both bandwidth enhancement and harmonic suppression is proposed. Design of compact eshape microstrip patch antenna for 4g communication systems written by hari shankar tiwari, manoj singh rawat, prof. Abstractin this paper, a compact broadband dualpolarized stacked patch antenna with the aperture coupled microstrip feed is proposed. A compact stacked bidirectional antenna has been presented for dualpolarized 2. Design of compact dualpolarized printedcircuit antenna.
The anticipated antenna is provided microstrip line feed for signal excitation. Each feed is formed by a vertical isosceles trapezoidal patch and. Analysis of a compact wideband slotted antenna for ku band. Design of wideband flowershaped microstrip patch antenna. A compact wideband dualpolarized printed antenna with coaxial.
A novel wideband microstrip patch antenna for satellite. Good isolation is obtained by the shorting pin connecting the radiating patch to the ground plane5. The wideband property can be obtained by making effective use of the two resonances introduced by the radiating patch and nonradiating. A compact circularly polarized multiband microstrip patch. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Therefore, the wideband microstrip antenna is regarded as feasible. Gain and bandwidth enhancement techniques of microstrip. A compact dualpolarized double shaped patch antenna with high isolation. The paper discusses design of wideband diagonally symmetrical flowershaped patch antenna with reduced ground plane. The bandwidth has been increased using parasitic patches. A compact dualband circularly polarized microstrip antenna is proposed, which is composed of multilayers. Compact wideband dualpolarized microstrip patch antenna k. Abstracta compact wideband dualpolarized antenna with.
A compact stacked bidirectional antenna for dualpolarized. In this article, a lowprofile wideband dualpolarized planar printed dipole antenna, fed by coaxial lines, is investigated for the tdscdma operation. A compact wideband dualpolarized antenna with harmonic suppression using nonuniform defected ground structure. Abstract a narrowband, compact, and flexible fabricated microstrip bandpass filter design is presented in this paper as a aspirant for use in modern wireless systems. A new compact duallinearly polarized ultrawideband uwb antenna for vhfuhf applications is proposed on this letter. It is obvious that the bandwidth of the dualpolarized antenna is not wide enough. Amit rajput published on 20710 download full article with reference data and citations. The simulated impedance bandwidth of the antenna, defined by 10db return loss, can reach an operating bandwidth of 8ghz 210ghz, from proposed microstrip fed patch antenna with rectangular slot in patch and multiple slotted ground plane. Dualpolarized wideband antenna is widely needed in wireless communication systems that need polarization diversity. A compact dualpolarized double shaped patch antenna with. The patch antenna is designed to operate simultaneously at around 30 and 20 ghz, the up and downlink frequencies of modern kaband satellite communication systems. Compact wideband circularly polarized patch antenna for. The antenna is composed of two printed dipoles, two pairs of feeding coaxial lines and a ground. A compact dualpolarized wideband patch antenna array for.
Microstrip antenna is the usual choice for compactness antenna design, but the isolation performance of. Finite element method based on d electromagnetic eld solver has been utilized for the designing and analyzing process of proposed microstrip line fed modied shaped electrically small patch antenna. Thin profile wideband and high gain microstrip patch antenna on a modified. Highisolation dualpolarized microstrip antenna via.
The proposed antenna consists of a central patch and a microstrip line radiator. Xie designed a wideband dual polarized patch antenna with electric probe and magnetic feed. A wideband dualpolarized patch antenna fed with the aperture. A dual polarized antenna can include a ground plane, a folded dipole portion electrically coupled to the ground plane, a shorted patch antenna portion including an open end that is electrically coupled to the folded dipole portion, and a metal plate located at a bottom portion of the dual polarized antenna. In this paper, a novel design of a high isolation, wide band dualpolarized microstrip antenna is presented. Us5164738a wideband dualpolarized multimode antenna. A compact circularly polarized cp vertical patch antenna is presented that employs a microstrip to slotline transition for a wideband operation. Design of striplinefed dualpolarization aperturecoupled stacked microstrip patch phased array antenna for wideband application. It has been observed that the antenna has a bandwidth of 4.
The four feeds are connected to the microstrip lines that are printed on the bottom layer. By adding a parasitic disc patch, the bandwidth is effectively broadened. Introduction bandwidth enhancement by multiple resonances is a widely used technique for microstrip patch antennas. Hitender guptadesign and study of compact and wideband microstrip uslot patch antenna for wimax. Design of compact multiple slots cut fshape microstrip antenna for broadband dual polarized response is presented. Ultrawideband dualpolarized patch antenna with four. In this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented. Abstract by progress in electromagnetics research c. Compact dual band slotted patch antenna for wireless systems. Wilson, graduate student radar and communications lab department of electrical engineering penn state university, state college, pa design goal design a broadband microstrip antenna operating over the 450700 mhz frequency range with a gain. Ultrawideband dualpolarized patch antenna with four capacitively coupled feeds u. Such compact wideband dualpolarized patch antennas have been proposed in 3, 4. It is found that a metallic casing severely influences the gain. Wideband duallinear polarized microstrip patch antenna.
A novel dualpolarized patch antenna for ultrawideband uwb applications is presented. A circularlypolarized compact wideband patch antenna. A novel dualpolarized dipole antenna with compact size for wireless communication. A compact dualband dualpolarized microstrip antenna array for. A generally planar antenna structure having at least six radial antenna elements, each of which uses logperiodic principles to provide a broad bandwidth of operation. To improve the 3db axial ratio bandwidth arbw, two symmetric parasitic rectangular patches paralleled to a central. In this work, a novel singlefeed stacked microstrip antenna is proposed for high gain and dual polarization application. The dualpolarized antenna is simply excited by two pairs of coaxial feeds. Microstrip patch antennas have been widely applied in. Wideband circularly polarized vertical patch antenna. Compact wideband circularly polarized antenna with. Each antenna element has a radial arm and integral, arcuate teeth extending in opposite directions from the radial arm, such that the spacing, width and length of the teeth increases with increasing radial distance from the. A novel dualpolarized dipole antenna with compact size.
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