The frequency reconfigurable antenna based on this pentaband pifa is thus proposed to additionally cover all lte bands. Case studies in reconfigurable small aperture antennas. Applications of advanced reconfigurable antenna for the next generation 4g communication devices. A compact frequency reconfigurable antenna for lte mobile. Another method is to use a modified ground plane, especially for patch or monopole antennas. Pdf in this paper, the design of a frequency reconfigurable antenna for wifi, wimax, and cband applications is. Apr 15, 2015 the optimization of reconfigurable antenna design and operation by removing unnecessary redundant switches to alleviate biasing issues and improve the systems performance is discussed. Spatial modulation based on reconfigurable antennas.
In questo lavoro di tesi vengono presentate cinque diverse antenne stampate e ricon gurabili. That is why you can see i have an old timey rotor in the setup. Off state, the proposed antenna covers the low frequency lte band, dcspcswcdma bands, and high frequency. The antenna is capable of being switched between singleband, dualband or tripleband operation. Alternatively, you can download the file locally and open with any standalone pdf. A new reconfigurable antenna mimo architecture for mmwave. Reconfigurable antenna the design of reconfigurable antennas requires the inclusion of necessary switching elements. Simulation of frequency reconfigurable square log periodic. Additional material was added for the following topics. Amel boufrioua 2020 frequency reconfigurable antenna designs using pin diode for wireless communication applications.
The antenna is analyzed using the transient solver of cst microwave studio. Reconfigurable antenna aperture with optically controlled. Reconfigurable antenna and rf circuits using multilayer stretchable conductors by riaz ahmed liyakath a thesis submitted in partial fulfillment of the requirements for the degree of master of. Applications of advanced reconfigurable antenna for the. Pointing must be very accurate for a strong digital signal. Reconfigurable antennas and rf components at millimeter wave.
Simulation results the prosed antenna is based on passive reconfiguration where the frequency varies as the current across the slot varies. An integrated frequency reconfigurable antenna for. Young2, nabil elhinnawy2, doyle nichols2, john volakis3, nima ghalichechian3. In the first design an antenna for frequency reconfigurable applications is designed. Review on types of reconfigurable antenna 39965 by editor. The radiation pattern obtained in both cases are almost omnidirectional which is good for mobile application and sensing antenna. The antenna incorporates three pairs of pindiodes which are located within the dipole arms. The active amplifier adds db of gain to the antenna element. The 50% discount is offered for all ebooks and ejournals purchased on igi globals online bookstore. Ebooks and ejournals are hosted on igi globals infosci platform and available for pdf andor epub download on a perpetual or subscription basis.
The success of the three previous editions of practical antenna handbook has been most gratifying. There are so many antennas for software defined radio. Reconfigurable antennas are an integral part of such systems as they can control polarization, frequency, radiation pattern, or characteristic. In 3, a quadantenna with a directional radiation pattern is presented. That assumption proved to be correct as i have received letters from a wide variety of people. Simulation of frequency reconfigurable square log periodic microstrip antenna array. Many recent books and articles have discussed the use of reconfigurable antennas for green flexible rf in 5g applications. Research on the development of frequency reconfigurable. The reconfigurable antenna should tune its operating frequency to the one determined by the spectrum decision module. Design and analysis of frequency reconfigurable micro strip. Pdf design and study of frequency reconfigurable antenna for. Depending on the state of a switch, the corresponding splitring resonator does or does not induce a band notch. Recent developments in reconfigurable and multiband.
An electronically reconfigurable patch antenna design for. Reconfiguration can be achieved by deploying switches within the radiating element of the antenna 1. Antenna technology for reconfigurable multiple antenna terminals. A compact flexible and frequency reconfigurable antenna for. The goal of this thesis is to design and analyse the frequency reconfigurable microstrip patch antenna which are mainly the combination of filters and antennas called filtering antennas filtennas. Reconfigurable antennas synthesis lectures on antennas. A wideband polarizationreconfigurable slot antenna is proposed for wirelessarea network wlan 802. Rfi wireless offers customers a diverse range of products and services, from completely integrated inbuilding and tunnel coverage systems, to the design, manufacture and distribution of low pim base antennas, multicoupling systems, unique mobile antenna designs, lightning management, cables and connectors, batteries and solar powered site solutions. In this paper, concept of reconfigurable antenna is presented. Dualband pattern reconfigurable antenna for wireless mimo. Study of reconfigurable printed antennas for gps applications. Northrop grumman aerospace systems, redondo beach, ca 90278. Moreover, by using a beam selection network, each antenna beam can be steered in the desired direction.
Case studies in reconfigurable large aperture antennas. A comparative analysis of various reconfigurable and multiband antenna concepts is presented. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. The text explains both the basic theory of antennas and its application to practical designs. Detecting of failures in switch reconfigurable antenna arrays embedding reconfigurable filters in antennas introduction to components and analysis for reconfigurable antennas introduction to components performance parameters for components microwave circuit and antenna. Eurasip journal on wireless communications and networking a reconfigurable spiral antenna for adaptive mimo systems bedri a. International audiencea new singlefeed reconfigurable antenna for pattern diversity is presented in this paper. The antenna must have good performance over the whole band of interest to cover both the narrowband and wideband operating spectrums.
A smart antenna consists of several antenna elements, whose signal are processed adaptively in order to exploit the spatial domain of the mobile radio channel. A reconfigurable spiral antenna for adaptive mimo systems. A rotatable reconfigurable antenna for cognitive radio. Reconfigurable integrated patch antenna for g band applications. Reconfigurable antenna for software defined radio vijetha tummala1, v. Simulated return loss, gain pattern and axial ratio patterns are given in figures 8. Introduction a reconfigurable antenna rca is an antenna that is able to be formed, or bent. The objective of this chapter is to show the applications of innovative reconfigurable antenna methodologies for the 4g devices.
Antenna pattern file library base antennas rfi wireless. It will also appeal to practicing engineers working on antenna development. Mechanically conformal and electronically reconfigurable apertures using low voltage mems and flexible membrane for space based radar applications. I found it was quite impossible to use a rotor without an indicator when positioning for a certain station. Summary of reconfigurable antennas for wireless and space.
Photograph of a reconfigurable antenna element for 1766 mhz where a square patch element is fed by a coaxial line at the corner and the polarization determined by grounding in one of two different locations. Reconfigurable antennas and rf components at millimeter wave reconfigurability is a vital feature of future agile millimeter wave systems for sensing, imaging, wireless, and satellite communications. Electrical and electronics engineering department, university of tripoli, tripoli, libya. Designing of reconfigurable multiband antenna for wlan. Keywords frequency reconfigurable antenna, mobile antenna, yagi uda antenna, patch antenna component. Microstip antenna with a reconfigurable dumbbellshaped defected ground plane for dcs1800 and pcs1900 mohammad mehdi fakharian, pejman rezaei, and ali asghar orouji department of electrical and computer engineering semnan university semnan, iran email protected abstract a microstrip antenna with reconfigurable. This paper proposes a dualband reconfigurable squarering antenna with a polarization diversity property. Reconfigurable koch loop fractal antenna using rf switch. A frequency reconfigurable monopole antenna using for. The antenna presents three resonant frequencies if non reconfigurable fractal configuration is used, but by using reconfiguration concept this antenna. A cognitive radio system recently various designs and architectures for cognitive antennas have emerged.
Single, dual and tripleband frequency reconfigurable. The proposed hybrid reconfigurable fractal antenna is a novel compact, simple, multiband and reconfigurable. Finally, a rigorous full wave analysis was made for a circular patch antenna electromagnetically fed with a microstrip line directly underneath the patch. The proposed antenna has two pin diodes with an optimal location. In 24, a bandwidth reconfigurable antenna was introduced for wireless local area network wlan and worldwide. Scribd is the worlds largest social reading and publishing site. A novel integrated antenna that consists of spectrum sensing and frequency reconfigurable antenna, printed on a single substrate is presented here. Frequency reconfiguration mechanism of a pin diode on a. Reconfigurable antennas have attracted a lot of attention especially in future wireless communication systems. Reconfigurable antenna is an important component in wireless communication system to operate in a number of bands. In this paper, the reconfigurable microstrip patch antenna using micro electro mechanical systems mems technology for micrometer wave application was designed.
Design and implementation of reconfigurable antenna. In order to satisfy the requirements for the advanced systems used in modern wireless and radar applications, different multiband and reconfigurable antennas have been proposed and investigated in the past years. Darpa reconfigurable aperture grant copi, 1999 2002. Examples of reconfigurable partially reflective surface prs antennas. Kraus this text is for the course on antennas offered to the seniorgraduate level by most electrical engineering departments. The proposed antenna consists of a squarering resonator, two stubs with a shorting via, and two pin diodes. Advanced reconfigurable antenna provides for precise, onthefly, geometrical alterations to the antenna stateoftheart antenna technology still fails to deliver hardware that is functional across a wide bandwidth, accommodates variable power transmit and receive modes, and is capable of functioning in degraded or cluttered environments. In this paper, we introduce a generalized reconfigurable antenna multipleinput multipleoutput mimo architecture that takes advantage of lensbased reconfigurable.
Such type of antennas can be reconfigured at the desired frequency band, radiation pattern and polarization. Applications of advanced reconfigurable antenna for the next. Design and analysis of frequency reconfigurable micro. Reconfigurable antenna realizes the reconfiguration of parameters such as. These elements perform the job of connecting different parts of the antenna. Reconfigurable microstrip patch antenna for frequency. Uwb antenna radiation pattern at f3 ghz thin line, 6 ghz thick line, and 9 ghz dotted line b. A lowprofile reconfigurable antenna with a capability of generating multidirectional beams is presented in this paper. In order to provide a dynamic response, reconfigurable. Compact multiband frequency reconfigurable planar monopole. The polarization reconfigurable antenna is simulated in agilent ads. B published on 20180424 download full article with reference data and citations.
Concept the concept of a wirelessly reconfigurable antenna is illustrated in figure 1. The antenna is used in the lower band terrestrial and landmobile applications. Further, using the proposed reconfigurable antenna in a mimo architecture, we propose a new signal. Frequency reconfigurable antenna written by rakshitha. Design of reconfigurable antenna for wireless applications. This reconfigurable antenna is controlled by the changing the voltage across a number of p. A simple polarizationreconfigurable antenna ieee conference.
Pdf advances in reconfigurable antenna systems facilitated by. Wireless communication and sensing systems have experienced enormous development over the past two decades. Reconfigurable antennas for mobile phone and wsn applications. Microstip antenna with a reconfigurable dumbbellshaped defected ground plane for dcs1800 and pcs1900 mohammad mehdi fakharian, pejman rezaei, and ali asghar orouji department of electrical and computer engineering semnan university semnan, iran email protected abstract a microstrip antenna with reconfigurable dumbbellshaped defected ground plane dgs is designed and simulated. Abstract reconfigurable antennas are capable of dynamically altering their frequency, polarization, and radiation properties in a controlled and.
Upon toggling the switch between on and off states, the antenna. Controlling the antenna reconfiguration by software, using field programmable gate arrays fpgas or microcontrollers is introduced herein. This discount cannot be combined with any other discount or promotional offer. Pdf reconfigurable wireless power transmission in fully. The proposed structure is based on a metallic cubic cavity which radiates through rectangular. Polarization reconfigurable antenna, circular patch, slit perturbations. An antenna can exhibit a reconfigurable frequency of operation, a reconfigurable radiation pattern, a reconfigurable polarization behavior, or a combination of any of these properties 1, 2. Reconfigurable antenna aperture with optically controlled getebased rf switches loc chau1, james g. The reconfigurable antennas mitigate the abovementioned problems associated with the multiband antennas. Mohana ranga rao3 1,2,3assistant professor department of ece mlr institute of technology dundigal, ranga reddy district abstractthis software defined radio is a radio in which some or all of their functions are software defined. The optimization of reconfigurable antenna design and operation by removing unnecessary redundant switches to alleviate biasing issues and improve the systems performance is discussed. Microstrip patch antenna radiates due to the fringing fields between the patch edge and ground plane. Blekinge institute of technology bth karlskrona, sweden september 20 supervisor. Reconfigurable microstrip patch antenna using mems.
So it is important to design a single recon gurable antenna for. In this paper, a novel compact, flexible and frequency reconfigurable antenna is proposed. Reconfigurable microstrip patch antenna for wlan software. They are bringing information to us with convenience and flexibility at low cost. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. 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. Download fulltext pdf reconfigurable wireless power transmission in fullyenclosed space using antenna array article pdf available in ieee access pp99. Northrop grumman electronic systems, linthicum, md 21090. Geometry of the proposed reconfigurable antenna for frequency a 1.
As for the selection of the reconfiguration technique, it is based on the reconfigurable antenna property. Recent developments in reconfigurable and multiband antenna. A compact flexible and frequency reconfigurable antenna. View reconfigurable antennas research papers on academia. A metasurface based lowprofile reconfigurable antenna with pattern. In this paper, these design concepts have been classified into three basic approaches. However, to fully harness the potential of mmwave communications, obstacles such as severe path loss, channel sparsity and hardware complexity should be overcome. A twoelement passive array utilizing electromagnetically coupled feeds was also designed, constructed tested. Reconfigurable antennas modern antenna handbook wiley. Reconfigurable antenna and rf circuits using multilayer.
Advantages and disadvantages of reconfigurable antennas. Geometry of the proposed compact dualband pattern reconfigurable antenna. Department of computers and system engineering, azzaytuna university, tarhona, libya. Reconfigurable integrated patch antenna for gband applications.
A compact reconfigurable multiband monopole antenna is presented. The proposed antenna comprises four pairs of active elements and parasitic elements loaded on pin diodes. Usually the signals received at the different antenna. Active antenna bandwidth control using reconfigurable. The work described here deals with the design and analysis of radiation pattern reconfigurable concepts where passive microstrip antenna elements are integrated with rf switches. When the switch is off, the splitring resonator srr causing a notch in its design band. Five different reconfigurable printed antennas for different applications are designed during the study of this thesis.
Dualband reconfigurable antenna for polarization diversity. Polarization reconfigurable dualband rectangular slot antenna in. Existing antenna systems are limited to some applications. Recent developments of reconfigurable antennas for current. The electrical length of the conductor is changed using pin diodes and the resonance of antenna is shifted from 4. In order to satisfy the requirements for the advanced systems used in modern wireless and radar applications, different multiband and reconfigurable. In this work, a frequency reconfigurable antenna with a bar6302v positiveintrinsicnegative pin diode is designed, simulated and fabricated. From this definition one can deduce the significance of such antenna to wireless communication. Reconfigurable antennas can be applied to a variety of radio frequency rf communication systems. The paper presents a frequency reconfigurable slot dipole antenna. One pin diode is employed in the tshaped antenna for wlan and wimax applications.
The second antenna is to design and develop reconfigurable circularly polarized microstrip antenna with single feed line, feeding with proximity coupled method. Presentation mode open print download current view. However, its gain is comparatively low and its fabrication is expensive 19. Reconfigurable antennas represent a recent innovation in antenna.
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