Radiation pattern reconfigurable microstrip patch antenna. The goal of this research is to develop an unconstrained reconfigurable programmable array antenna. The simulation results demonstrate that the antenna can operate in two states and shift the operation frequency band between 22. Reconfigurable koch loop fractal antenna using rf switch. Frequency reconfigurable log periodic microstrip dipole. Antenna design the unit design is based on a 4x4 antenna array. Sep 01, 20 polarization reconfigurable patch antennas with four polarization agility are investigated in this paper.
Nov 10, 20 a reconfigurable antenna array integrated with rf switches date. A new method for pattern reconfigurable antenna pra design is introduced on the basis of a twoelement dipole array model in this communication. Reconfigurable microstrip antenna array ijert journal. The antenna reconfiguration is realized by inserting switches into the slot aperture of the structure. The recent rapid development of wireless communication systems. In this paper presents a reconfigurable of multiple element microstrip rectangular antenna and integration with pin diode switches.
Towards software defined antenna for cognitive radio. The whole structure of the reconfigurable antenna can be divided into three parts shown in figure 3 a, i. Ieee transactions on antennas and propagation to appear 1 abstractin this paper, a compact pattern reconfigurable dualantenna array is designed at 2. A reconfigurable stacked patch microstrip array antenna.
A reconfigurable microstrip rectangular parasitic array antenna. Pattern reconfigurable antenna array for mimo application. Citeseerx a reconfigurable microstrip antenna array. In the described antenna a patch was connected to a microstrip line stub shortened to a. Lc based reconfigurable antenna design and simulation figure 2. Deshmukh vpcoe, baramati, maharashtra, india abstract reconfigurable antenna is an alternative to multiband antenna. Reconfigurable microstrip antenna array geometry which. In this paper rectangular patch antenna array and reconfigurable rectangular patch antenna array is designed and simulated for bluetooth 2. The basic antenna array is constituted of circular patches adapted with coplanar. A novel frequency reconfigurable slotted patch antenna structure is presented. Example consider a symmetric threeelement dipole antenna array consisting of half wavelength dipole antennas, shown in figure 2.
The 2 x 2 antenna array is designed and investigated. A novel reconfigurable millimeterwave patch antenna is proposed and simulated by the finitedifference timedomain fdtd method. A horizontal azimuth patternreconfigurable antenna using. A horizontal azimuth pattern reconfigurable antenna with configurable parasitic element arrays for wlan applications is proposed in this paper. Geometry of the proposed pattern reconfigurable antenna array. First, single element of rrpa array has been designed and simulated in agilent ads and fabricated for finalizing the array structure. In order to keep them at a low level, the antennas are normally spaced far away from each other 812. Reconfigurable antennas for wireless communications. Therefore, this dissertation explores how to maximize the antenna array performance using reconfigurable antennas and integrated filterantennas. It introduces controllable rf switches on a crossaperture to excite a square patch for two orthogonal polarizations. However, the advantages of both the reconfigurable antenna and integrated filter antenna technology have not been fully applied to antenna array applications. Pdf in recent years, reconfigurable antennas have received an enormous consideration in the field of wireless communication systems.
In order to provide a dynamic response, reconfigurable antennas integrate an inner mechanism such as rf switches, varactors, mechanical actuators or tunable materials that enable the intentional redistribution of the rf currents over the. In this paper, a wideband stacked patch antenna array composed of four linearly polarized antenna elements is proposed for the implementation of four polarization reconfigurable states, i. Kochbased antenna size compacting scenario was proposed in iii. A horizontal azimuth patternreconfigurable antenna with configurable parasitic element arrays for wlan applications is proposed in this paper. This paper introduces a polarization reconfigurable aperturefed 1. Reconfigurable patch antennas with fourpolarization. The center dipole is connected to 50 ohm transmitter and the. The simulation results shows that the proposed antenna array can be successfully used as ultrawide band antenna over. The major objective of this study was to design, fabricate and test two kinds of novel reconfigurable antennas. Multiband reconfigurable microstrip patch antenna hemantkumar mane, v.
Reconfigurable microstrip patch antenna array with beam shaping. The research described in this thesis introduces the concept of reconfigurable. This paper proposes radiation reconfigurable patch antenna using feeding delay line technique. Two different configurations are studied with dualband behavior. The dualfed antenna can operates on two orthogonal linear polarizations simultaneously and on two orthogonal circular polarizations alternatively by. Recent developments in reconfigurable and multiband antenna. A reconfigurable antenna array integrated with rf switches. Finally, the proposed antenna obtains reconfigurable cp radiation using only two diodes at three distinct frequencies. Polarization reconfigurable aperturefed patch antenna and array. Design of reconfigurable millimeterwave patch antenna. Different techniques are used to achieve multiband and wideband operation of antenna. Moreover, the efficiency insertion loss and effectiveness isolation of the switches will dictate the overall performance of the reconfigurable antenna array. A doublelayer structure, including a driven substrate integrated.
Design of a simple circularly polarized dualfrequency. It consists of a control board, a central seriesfed omnidirectional microstrip array, four configurable parasitic elements, a bottom conducting plate, and a top supporting plate. A reconfigurable microstrip antenna array geometry which utilizes microelectromechanical system mems switches to electrically connect groups of printed patch radiators for operation at multiple frequencies. In recent years, reconfigurable antennas have received an enormous consideration in the field of wireless communication systems. By adding a polarization switch, the antenna can provide either rhcp or lhcp radiations.
First, a new method to realize the reconfigurable 45 polarizations is proposed. New radiation patternreconfigurable 60ghz antenna for 5g. Design and implementation of reconfigurable microstrip. Reconfigurable antenna arrays using pixel elements citeseerx.
The antenna is an aperture coupled patch array with meandered feed. A frequency reconfigurable antenna array is introduced. Simple reconfigurable circularly polarized antenna at. The simulation results shows that the proposed antenna array can be successfully used as ultrawide band antenna over frequency range from 4 ghz to 18 ghz. Reconfigurable microstrip patch antenna array with beam. Pattern reconfigurable wideband stacked microstrip patch antenna. The microstrip rectangular structure as shown in fig. Illustration of geometric shape of reconfigurable patch antenna array. Reconfigurable antennas synthesis lectures on antennas. In this work, an electronically scanned array uses reconfigurable microstrip patch antenna elements to vary the phase across the array. Polarization reconfigurable patch array antenna semantic.
Request pdf design of a simple circularly polarized dualfrequency reconfigurable microstrip patch antenna array for millimeterwave applications. Reconfigurable beam steering using circular disc microstrip patch antenna with a ring slot is proposed. By changing the state of the loaded switches, the reconfigurable slotring antennaarray is able to operate as an lband slotring antenna or a 2. Feb 11, 2015 this video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. A reconfigurable aperture structure is realized by placing rf switches on four horizontallyaligned cross apertures of a ground plane. Simple reconfigurable circularly polarized antenna at three bands. The concept is to build patch arrays using individual controllable pixels.
In this context, reconfigurable antennas have become very attractive for modem wireless communications because they allow the use of a single antenna for multiple systems. Antenna parameters such as frequency, radiation pattern, and polarization can be reconfigured. The designed corporate feed concept is used to animate an eight elements linear array of rectangular microstrip patch. The work undertaken is the proposal and simulation of a reconfigurable microstrip antenna array for adaptive base station operating in the umts frequency band. Pdf reconfigurable microstrip patch slot antenna array. Evaluation of modeling accuracy of reconfigurable patch. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation.
Design of a wideband quadpolarization reconfigurable patch. Polarization reconfigurable patch antennas with four polarization agility are investigated in this paper. Pdf reconfigurable micro strip patchslot antenna array. The omnidirectional microstrip array is adopted as an exciter, around. The number of reconfigurable cp bands of both antennas were limited to two, andor many switching diodes were used. Upon toggling the switch between on and off states, the antenna can be reconfigured 47. A pin diode was used to alter the length of the stub and to change the excitation phase of the patches. The rapid development of wireless communication systems in recent years has created a strong need for the development of new antenna structures. Towards software defined antenna for cognitive radio networks.
Design of a wideband quadpolarization reconfigurable. Jul 23, 2019 reconfigurable microstrip fractal antenna design in ansys hfss using pin diode new design of microstrip patch antenna using pin diode reconfigurable antenna with line feeding for project b. The sequentially rotated seriesparallel stub approach is employed in the feeding network design to. In the described antenna a patch was connected to a microstrip line stub shortened to a ground plane. Reconfigurable reflectarrays and array lenses for dynamic antenna beam control. Reconfigurable antenna wikimili, the best wikipedia reader. Reconfigurable rectangular patch antenna array is designed and simulated for bluetooth 2. Meanwhile, the antenna in uses two diodes but the number of reconfigurable cp bands was limited to two. Reconfigurable microstrip fractal antenna design in ansys hfss using pin diode new design of microstrip patch antenna using pin diode reconfigurable antenna. Design of patch antenna array based on lc in this design, antenna dimensions are determined.
The dualfed antenna can operates on two orthogonal linear polarizations simultaneously and on two orthogonal circular polarizations alternatively by controlling the perturbation elements on a square patch antenna. The usage of wideband reconfigurable antenna array will improve the system performance, achieve wideband and provide the ability to independently adjust the operating frequency based on onoff switching of some parts of the antenna array. Sep 28, 2015 reconfigurable microstrip patch slot antenna array 1. Reconfigurable patch antennas with fourpolarization states. This paper presents a wideangle scanning phased array antenna using high gain pattern reconfigurable antenna pra elements.
These three parts constitute an antenna array with three elements. Pattern reconfigurable wideband stacked microstrip patch. The designed antenna operates at the expected 60 ghz 5g frequency band with a central coaxial probe feed. Each reconfigurable phase shifter is enabled by eight rf mems switches and the two 2bit phase shifter together, allow a 6 phase shift in the final design. However, the advantages of both the reconfigurable antenna and integrated filterantenna technology have not been fully applied to antenna array applications. Reconfigurable microstrip patch slot antenna array. Decoupling techniques coupling coefficient and ecc are critical parameters for mimo antennas. Citeseerx a reconfigurable microstrip antenna array using. In a pattern reconfigurable patch antenna array was presented for 60 ghz.
Polarization reconfigurable aperturefed patch antenna and. The on state represents a short circuit, while the off state exhibits an open circuit. Design and development of reconfigurable rectangular patch. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. Frequency tunable microstrip patch antenna using rf mems technology. In this research, a simple yet effective method to realize a multiband cp antenna with reconfigurable polarization and bidirectional radiation characteristics is presented. The aperture of the system is made up of a large array of small 110. Reconfigurable antenna array has received a lot of attention in presentday wireless communication systems. Enhancement of antenna array performance using reconfigurable. The proposed pattern reconfigurable antenna in this paper can be viewed as the degenerated antenna array shown in figure 3 a. Reconfigurable microstrip patch slot antenna array 1. The feed has modulation to prevent a structural stop bands similar to that used in log periodic monopole array 15.
Dwsl reconfigurable antenna arrays are all designed to operate in a compact form factor. Kochbased antennasize compacting scenario was proposed in iii. Reconfigurable microstrip fractal antenna design with line. The antenna can operate with vertical and horizontal polarizations at the same time and hence realize polarization diversity. May 20, 2019 the antenna in has the smallest size but uses four diodes. A continuously frequency reconfigurable slotring antennaarray with switches and varactors is presented first.
Design of pattern reconfigurable antennas based on a two. A novel polarization reconfigurable array antenna is proposed and fabricated. Comprehensive parametric studies were carried out to determine how to design these proposed patch antennas based on their materials dimensions and their geometry. A polariztion reconfigurable aperturefed patch antenna array. This paper proposes compound reconfigurable patch antenna using integrated controlled ground modified structure cgms and sub delay feeding network. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. Abstractevaluation of frequency reconfigurable patch antennas for multistandard personal communication systems, using pin diodes as switches. The antenna accordingly resonates at a lower frequency band. Novel frequency reconfigurable slotted patch antenna. Design and implementation of reconfigurable microstrip patch antenna for sband applications p. In this study, a simple design of a fourelement circularly polarised dualfrequency reconfigurable microstrip patch antenna array for millimetrewave applications is proposed.
The array consists of planar radiating elements that may be interconnected through computercontrolled switches to form larger elements radiating at frequencies lower than the resonant frequency of the individual elements. A comparative analysis of various reconfigurable and multiband antenna concepts is presented. This paper presents a reconfigurable aperturefed patch antenna array for 45 polarizations. Antennasthe analysis and design of microstrip antennas and arrays, edited.
Generally, this design consists of the patch antenna elements and the matching lines to feed the network based on trapped line method to obtain total matching impedance of 50. It will reconfigure the beam to generates concave focusingbeam. Antenna configuration in this case, the reconfigurable patch module consists of a 1x2 array of koch loop patches connected together by the rf diodes switches as depicted in fig. Evaluation of modeling accuracy of reconfigurable patch antennas. Integration of a 4x8 antenna array with a reconfigurable 2. Wideangle scanning phased array antenna using high gain. At the early stage of this project, a new frequency reconfigurable antenna design namely aperture coupler reconfigurable stacked patch microstrip antenna acfrspma of structure 1 and structure 2 with different substrate materials was constructed. Each pixel is a small piston made up of a metal top, a. Using pra elements is an attractive solution for wideangle scanning. Compound reconfigurable microstrip patch antenna array using. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Specifically, this design uses two switches with operating frequency at 5. A reconfigurable microstrip rectangular parasitic array. Comparative analysis of reconfigurable patch antenna array.
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