Frequency reconfigurable antenna designs using pin diode. How to design reconfigurable antenna in cst studio suite. Two pin diodes are loaded in the slots to produce two different frequency bands. Manikannan 1,2assistant professor, ck college of engineering and technology, cuddalore, tamil nadu abstract with the rapid advancement in wireless communication, reconfigurable antenna is gaining greater attention. The good agreement between simulation and measured results indicates that the frequency reconfigurable patch array antenna using periodic dumbbell slotted aperture structure frpdsa is feasible. 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. Pdf a reconfigurable microstrip antenna with switchable frequency is proposed. Evaluation of modeling accuracy of reconfigurable patch. The proposed antenna consists of two parts, a patch with two orthogonal slots on the upper substrate and a 3db hybrid coupler fed. Frequency reconfigurable patch antenna using pin diode at. Design and implementation of reconfigurable microstrip. The goal is set to design a reconfigurable koch curve antenna that can operate at any frequency in the xband as per requirement.
Two antenna configurations that resonate at 8 ghz and 10 ghz have been designed and with a reconfigurable double stub tuner each has been implemented. A novel microstrip patch antenna with both frequency and circular polarization diversities is presented. Frequency and pattern reconfigurable antenna for emerging. Radiation pattern reconfigurable microstrip patch antenna.
The proposed antenna has a simple structure, consisting of a square. Here, the use of the oddsymmetry mode has significantly cut down the antenna size by half. Single diode is employed between stubs to make antenna reconfigurable and obtained four resonance at 2. Blekinge institute of technology bth karlskrona, sweden september 20 supervisor.
Two different configurations are studied with dualband behavior. Reconfigurable triband hshaped antenna with frequency. This project proposes the design of a reconfigurable micro strip patch antenna using mems technology a reconfigurable microstrip patch antenna of operating frequency in the range of 58 ghzcband, for the application of wireless communication has. Reconfigurable rf frontends technologies for tunable antennas. An annular slot rectangular patch antenna is used and a gap of 2mm is used to attach pin diode. The proposed antenna has been studied in two modes mode i switch off and mode ii switch on.
A total of 4 pin diode switches were incorporated in to the antenna geometry to achieve frequency. Design and analysis of microstrip patch antenna array in x. The fundamentals of patch antenna design and performance. Sreedhar kumar et al frequency reconfigurable triangular microstrip patch antenna for wireless applications 278 international journal of computer systems, issn23941065, vol. Dual frequency slot antenna with a single patch we can operate it in single frequency only. In this paper presents a reconfigurable of multiple element microstrip rectangular antenna and integration with pin diode switches. This paper describes the design and simulation of frequency reconfigurable log periodic array frlpa using dipole patch elements with different substrate materials namely.
Design and analysis of a frequency reconfigurable microstrip patch. Microstrip patch antenna mpa for wireless communication systems is. Uwb frequency reconfigurable patch antenna for cognitive radio applications. Reconfigurable beam steering using circular disc microstrip patch antenna with a ring slot is proposed. The structure consists of a slotted ground plane with a thickness of ho.
In this study, it is observed that frequency diversity can obtained by. Specifically, this design uses two switches with operating frequency at 5. Comprehensive parametric studies were carried out to determine how to design these proposed patch antennas based on their materials dimensions and their geometry. Upon toggling the switch between on and off states, the antenna can be reconfigured 47. Design of miniature patch antenna around the frequency 3. A ka band microstrip patch antenna utilizing rf mems switches is proposed and analyzed. Reconfigurable microstrip patch antenna using mems.
Survey on different types of reconfigurable patch antenna. There are 2pin diodes used in between the different slots to achieve frequency reconfigurability. Compared to other frequencyreconfigurable antennas available in the literature, the proposed antenna has advantages of a wide frequency tuning range over a bandwidth of 1. The proposed reconfigurable antenna has four patches designed to cover the frequency band from 1. In thus paper a yagi uda shaped frequency reconfigurable microstrip patch antenna is presented. Antenna covers the various wireless standards wlan, wimax, wifi and uwb with return loss s11 and patternreconfigurable characteristics for tdlte 3.
The antenna consists of two symmetric slots that are fed by a forkshaped microstrip line. Wideband antennas, due to their inherent widebandwidth, receive more noise at a specific frequency than a single patch antenna. A frequency band reconfigurable antenna is designed and experimentally analyzed. The design of a reconfigurable dual frequency microstrip patch antenna using rf mems switches has been established and the minimum number of switches required has been determined. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner.
Multiband, frequency reconfigurable, and metamaterial. Survey on different types of reconfigurable patch antenna for wireless applications 1k. In this application the bandwidth of the planar dipole is. Reconfigurable antenna with matching network project. Design and implementation of reconfigurable microstrip patch antenna for sband applications p. Reconfigurable microstrip patch antenna for frequency diversity using rf mems.
Frequency reconfigurable uwb antenna design for wireless. New radiation patternreconfigurable 60ghz antenna for 5g. A compact frequency reconfigurable antenna for lte mobile. Pdf a simple frequency reconfigurable microstrip patch antenna. The antenna is capable of frequency switching at nine different frequency bands between 1. The antenna is potentially suitable for cognitive radio application. Reconfigurable rf frontends technologies for tunable. Mmp7000 series from aeroflex corporation, which requires around 3 ma of.
The designed antenna operates at the expected 60 ghz 5g frequency band with a central coaxial probe feed. The antenna consists of a microstrip patch and a slot in the ground. Directional and bidirectional patterns are produced by the patch and slot, respectively. A frequency reconfigurable antenna is presented with operating frequency as 3.
A frequency reconfigurable monopole antenna using for. Ka band frequency reconfigurable microstrip antenna based on. A compact reconfigurable rectifying antenna rectenna has been proposed for 5. A lowprofile frequency reconfigurable gridslotted patch. Reconfigurable notch band antenna for uwb application. The good agreement between simulation and measured results indicates that the frequency reconfigurable patch array antenna using periodic dumbbell. Theory, applications and design, van nostrand reinhold company. 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. Frequency reconfigurable tshaped microstrip patch antenna. In this paper a compact reconfigurable antenna with switchable slot is designed and proposed, the slot is etched on the rectangular patch and inclusion of pin diode which is used to switch the slot in on and off states, the patch is fed by a probe coaxial 50. Abstractin this paper, a frequency reconfigurable hexagonal patch antenna with the ability to operate in l and s bands is been presented. Design of htree fractal slots frequency reconfigurable hexagonal. The new designs presented are the reconfigurable rectangular patch antenna rrpa, reconfigurable wheel antenna rwa, reconfigurable meandered line antenna, reconfigurable cavity backed. Frequencyreconfigurable microstrip patchslot antenna.
Microstrip square patch antenna using cst by shamsur rahman. Reconfigurable antenna meaning reconfigurable antenna definition reconfigurable antenna explanation. Reconfigurable microstrip patch antenna for wlan software defined. Reconfigurable microstrip patch antenna for frequency. Design and analysis of frequency reconfigurable micro. In this communication, an autonomous frequency reconfigurable antenna topology that. In frequencyreconfigurable antenna, the frequency of the operation band can be tu nedswitched to different frequencie s, so the antenna is smaller than.
The designed corporate feed concept is used to animate an eight elements linear array of rectangular microstrip patch. Reconfigurable c and ku band antenna using duelpatch anil john pulickapunathil1, mr. Abstract a reconfigurable microstrip patch antenna with rf pin diode. Frequency reconfigurable truncated rhombuslike slotted. Reconfigurable koch loop fractal antenna using rf switch. So there is a need for a technique for including another. Frequency reconfigurable and high gain metamaterial microstrip. The reconfigurable antenna is an alternative solution to these possible antenna options that we seek to design and analyze its performance. A novel frequency reconfigurable slotted patch antenna structure is presented here. Frequency reconfigurable triangular microstrip patch.
Design and analysis of frequency reconfigurable log. Frequency reconfigurable antenna, mobile antenna, patch antenna, yagi uda antenna i. Design and analysis of a frequency reconfigurable microstrip. A reconfigurable microstrip patch antenna with frequency and circular polarization diversities abstract. Introduction with the ever increasing demand of the customers for access to large number of standardsapplication with in single portable device. Reconfigurable c and ku band antenna using duelpatch. Since the two ends of the patch are open, an openend. This paper presents a novel structure of frequency reconfigurable truncated rhombuslike slotted antenna frtrsa. Novel frequency reconfigurable slotted patch antenna. A frequency reconfigurable transmitter antenna with.
The quadband antenna comprised of circular patch, parasitic double tstub, two inverted lstubs. Reconfigurable antennas can be classified into three different categories, namely, frequencyreconfigurable patternreconfigurable and polarizationreconfigurable antennas. Abstractevaluation of frequency reconfigurable patch antennas for multistandard personal communication systems, using pin diodes as switches. The proposed rectenna consists of a frequency reconfigurable microstrip antenna and a frequency reconfigurable rectifying circuit. The gain of these antennas is between the ranges between 8dbi to 20dbi. Reconfigurable microstrip patch antenna array with beam. Designing of reconfigurable multiband antenna for wlan. A reconfigurable microstrip patch antenna with frequency. However, they can be made a combination of both frequencies and pattern reconfigurable simultaneously.
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