Compared to the traditional, complicated and high cost frequency reconfigurable antennas, our work is featured by a simple and concise design. Assistant professor, department of electronics and communication engineering, gojan school of business and technology, chennai, india. Novel frequency reconfigurable slotted patch antenna. Reconfigurable antennas are an integral part of such systems as they can control polarization, frequency, radiation pattern, or characteristic. The antenna is impedancematched by means of a quarterwavelength. Reconfigurable stacked patch microstrip antenna frspma using pin diode switch, operating at either at 2. Design and implementation of reconfigurable microstrip patch. Three pairs of pindiode switches are placed across, the dipole arms. Frequency reconfigurable antenna for multistandard.
Four pin diodes are used to enable frequency and pattern reconfiguration in the longitudinal and latitudinal slits. A uslot inserted into the square patch and a pin diode are. Our patch antennas operate in frequency range starting in uhf and up to kuband and are used in airborne uav, aircraft, rockets, pods etc. To help explain the theory of the frequency reconfigurable antenna, the. Reconfigurable can be attached with pin diodes and varactor diodes but in this proposed antenna fixed patches had been used to achieve frequency reconfiguability. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. The proposed antenna design has a unique structure.
A novel frequency reconfigurable microstrip patch antenna using. Novel onwafer radiation pattern measurement technique for mems actuator based reconfigurable patch antennas rainee n. Review on frequency reconfigurable antenna for wireless. A reconfigurable patch antenna with independent frequency. This switchable band characteristics is achieved by introducing three pin diodes between the main patch and three parasitic patches. A single microstrip feeding line is used to feed both patches. Design of reconfigurable millimeterwave patch antenna. In this paper a frequency reconfigurable antenna with the circular patch is proposed, designed and simulated. Subsequently, the antenna is incorporated with ebg. Gain and sar improvement of a conventional patch antenna using a novel pishaped dng metamaterial, electrical information and communication technology eict, 20 international conference. The proposed antenna is fabricated and measured for all states.
Nandhini 2 1assistant professor, department of electronis and communi cation engineering, m. The antenna presents three resonant frequencies if non reconfigurable fractal configuration is used, but by using reconfiguration concept this antenna can resonate at nine different resonant frequencies in mode ii. Ceramic patch antenna is widely used in global positioning systems, inpaq provided in different shapes, sizes and a highgain, low return loss. The major objective of this study was to design, fabricate and test two kinds of novel reconfigurable antennas. Abstractevaluation of frequency reconfigurable patch antennas for multistandard personal communication systems, using pin diodes as switches. Compact size rectangular patch reconfigurable antenna for cognitive radio applications 26 as shown in the fig. The equivalent circuit model was considered for the design of the antenna. The design of a novel reconfigurable microstrip patch antenna with frequency and polarizationdiversity functions is presented. Reconfigurable to match different patch resonant frequencies. Since the two ends of the patch are open, an openend correction is usually taken into account while calculating the physical length l of the patch. A novel design of microstrip antenna with reconfigurable. The geometry of the proposed antenna is shown in figure 1.
In this paper we have proposed an innovative design for a reconfigurable micro strip patch antenna for wireless applications. A novel frequencyreconfigurable patch antenna using lowloss transformer oil abstract. Frequency reconfigurable antenna, mobile antenna, patch antenna, yagi uda antenna i. Ceramic patch antennas, patch antenna manufacturer in. A novel, cedarshaped, coplanar waveguidefed frequency reconfigurable antenna is proposed.
This antenna mainly comprises of a corner truncated square patch with a rectangular ring slot, eight pin diodes and six conductive pads. Match impedance to 50 must be done for each patch reconfigurable. By optimizing the length and width of the rectangular radiation patch and lc cavity, improved impedance bandwidth performance can be achieved for the proposed antenna. The radiation patterns 3d and the other important parameters of gain, efficiency and return loss have been studied. Abstractthis paper presents a novel low actuation voltage mems switch integrated with elevated patch antenna on a. This paper proposes a new design for a frequency reconfigurable multiband antenna based around a slot dipole. Design of a rectangular microstrip patch antenna using. A novel reconfigurable patch antenna with parasitic patch. Huff presents a pattern and frequencyreconfigurable microstrip antenna using. In, a reconfigurable patch array antenna surrounded by plasma tubes has been presented, and the beamwidth of radiation pattern can be changed by switching on or off the fluorescent lamps.
In this article, a kind of reconfigurable slot antenna with multiresonance and switchable bandnotched functions is designed and manufactured whose frequency characteristics can be reconfigured electronically to has a bandnotched function to block interfering signals 56 ghz wireless local area network wlan. Get patch antenna at best price with product specifications. The return loss of cross cut shape microstrip patch antenna designed at the. A novel miniaturized frequency reconfigurable circular patch antenna with switchable slots in the radiating patch presented in this paper for frequency agility for software defined radio applications. In this paper, a printed patch antenna operating around 2. Reconfigurable integrated patch antenna for g band applications. A study of reconfigurable multiband antenna for wireless application haydar m. Antennas research electromagnetics research group emrg.
The frequencies of the eshaped antenna toggling between ieee 802. A seriesfed microstrip patch array with interconnecting crlh. A novel frequency reconfigurable patch antenna with integrated mems actuators is presented for the first time. Frequency reconfigurable antenna with optical switches mechanical movement based frequency reconfigurable antenna. The proposed antenna has two patches placed perpendicularly to each other. For the novel frequency and pattern reconfigurable yagiuda patch antenna detailed in. This paper proposes a possible implementation of a compact printed monopole antenna, useful to operate in umts and wlan bands. This concept is implemented to design a novel reconfigurable antenna with both frequency and polarization diversities. This antenna is capable of switching to four different frequencies 2. Reconfigurable antennas and rf components at millimeter wave. A frequency reconfigurable antenna is presented with operating frequency as 3. A microstrip patch antenna manufactured with flexible. Designing of reconfigurable multiband antenna for wlan.
A frequency and polarization reconfigurable patch antenna is proposed in this letter. The operating frequencies of the proposed reconfigurable antenna are 4. A frequency reconfigurable transmitter antenna with. A 2x2 5 ghz array layout for the rf shorted design but left unconnected, b single patch antenna, c 2x2 5 ghz array connected with hard shorts, d 2x2 5 ghz array connect with rf shorts 3pf capacitors, and e ansys hfss simulated reflection coefficients for all four structures. An independentmultiband antenna, fed by a cpw with finite lateral strips, for wlan applications was. A novel miniature hexagonal shape switched pattern and. It is possible to reconfigure the operating frequency of the antenna, by altering the states of the. Survey on various design of microchip patch antenna. Design and analysis of a frequency reconfigurable microstrip patch. Reconfigurable koch loop fractal antenna using rf switch. A novel frequency reconfigurable microstrip patch antenna has been presented for 3. The possibility of realizing a frequency reconfigurable patch antenna with the help of reed switches at microwave frequencies has been made here 10. Compared to other frequency reconfigurable antennas available in the literature, the proposed antenna has advantages of a wide frequency tuning range over a bandwidth of 1.
Introduction with the ever increasing demand of the customers for access to large number of standardsapplication with in single portable device. In addition, a novel onwafer antenna pattern measurement technique is demonstrated. They are the original type of microstrip antenna described by howell in 1972. This patch can be dynamically reconfigured to operate at frequencies separated by about 1. A lowprofile frequency reconfigurable gridslotted patch. In this work a novel microstrip rectangular patch antenna at resonant frequency of 2.
Pdf a reconfigurable microstrip antenna with switchable frequency is proposed. A frequency reconfigurable antenna is arguably the most practical option for. Frequency reconfigurable patch antennas have attracted significant attention due to their ability to cover multiple frequency bands 1723. This letter presents the design of a novel patch antenna with frequency and pattern reconfiguration with polarization switching. Journal of chemical and pharmaceutical sciences issn. Antenna switching between four frequency bands isra nazir, inam elahi rana, noor ul ain mir, and kanwal afreen abstractan e. Reconfigurable patch antenna for software defined radio. In this paper novel patch antenna is presented for 5g communication under 6ghz band frequency. A microstrip patch antenna manufactured with flexible graphenebased conducting material sayeed z.
A compact flexible and frequency reconfigurable antenna. Reconfigurable antenna using a pixel architecture capable of reconfiguring dynamically its frequency of operation, radiation pattern and polarization. In this paper, we present a new multiband patch antenna array structure. A novel frequency reconfigurable slotted patch antenna structure is presented here. Our patch antennas can be square, circular or cylindrical according to the customer requirements. Without disturbing the position of the radiating patch, the angle and position of the ground plane varied. Dual feed degenerate mode patch is used as the starting point for circular polarization and lshaped islands which can be connected or disconnected to the main patch via rf switches are placed around the patch. Electrical and electronics engineering department, university of tripoli, tripoli, libya. Braaten department of electrical and computer engineering north dakota state university fargo, nd, usa 58102. Reconfigurable triband hshaped antenna with frequency. A novel reconfigurable patch antenna with parasitic patch abstract.
The proposed hybrid reconfigurable fractal antenna is a novel compact, simple, multiband and reconfigurable. Jerzy guterman et al 2 have designed a reconfigurable eshaped patch antennas using a rf mems switches for pifa application. Compact, frequency reconfigurable, printed monopole antenna. This communication proposes a frequencyreconfigurable patch antenna using lowloss transformer oil. Pin diodes are used to achieve the switching between the patches, resulting in. China patch antenna manufacturers select 2020 high quality patch antenna products in best price from certified chinese antenna manufacturers, car antenna suppliers, wholesalers and. Survey on different types of reconfigurable patch antenna.
Kumarasamy college of engineeringautonomous,karur, tamil nadu, india. Recent developments of reconfigurable antennas for current and. Frequency reconfigurable tshaped microstrip patch antenna. However, its gain is comparatively low and its fabrication is expensive 19. Novel onwafer radiation pattern measurement technique for. Can not be analyzed until patch antenna system is designed. Frequency reconfigurability is achieved by varying the electrical length of patch antenna depending on the state of the pin diodes.
The datasheet provided by the manufacturer gives these. The optimal microstrip patch antenna parameters are depicted in fig. One pin diode is employed in the tshaped antenna for wlan and wimax applications. The antenna consists of a circular patch surrounded by four sectorshaped patches. In this design, an ideal model was used to imitate a pin diode. It consists of a flat rectangular sheet or patch of metal, mounted over a larger sheet of metal called a ground plane. A lowcost cpwfed multiband frequency reconfigurable. Abstract in this paper, we developed a trapezium cut shape microstrip patch antenna for the performance comparison with the normal microstrip patch antenna using the spectrum analyzer. The slots made on the aperture of the antenna are made to orient by making their axis as reference either in clockwise or anticlockwise direction. Reconfigurable patch antenna array as investigated in 1. A novel printed rectangular shape, multiband frequency reconfigurable antenna with defected ground structure frdgs for multi standard wireless communication systems is designed in this article.
Four pin diodes are inserted on the antenna surface to variate the current distribution and alter the resonant frequencies with different combinations of switches. A patch antenna is a type of radio antenna with a low profile, which can be mounted on a flat surface. The novel solution is to design antennas which has multiband, multimode, low profile, low cost and easy to integrate with portable devices. Using only one switch and a single patch, the antenna operates at 4. There are 2pin diodes used in between the different slots to achieve frequency reconfigurability. A twolayer substrate is introduced between the patch and ground plane. Altamimi, salah mahdi abstracts in this study an introduction to the reconfigurable antenna technology is presented. Placement of the rectangular slots operates the patch in multiband.
Survey on different types of reconfigurable patch antenna for wireless applications 1k. The quadband antenna comprised of circular patch, parasitic double tstub, two inverted lstubs. Single, dual and tripleband frequency reconfigurable antenna. For the novel frequency and pattern reconfigurable yagiuda patch antenna detailed in chapter 4, two slots have been used on driven element to achieve frequency and pattern reconfigurability, and two openend stubs have been used to adjust working frequency and increase bandwidth. In this paper, a novel compact, flexible and frequency reconfigurable antenna is proposed. Reconfigurable array antenna using microelectromechanical. The fundamentals of patch antenna design and performance. The use of liquid metal as a switching mechanism for a frequencyreconfigurable edgefed microstrip patch antenna designed to operate in either the 2.
Reconfigurable antenna with matching network project proposal. A study of reconfigurable multiband antenna for wireless. The antenna reconfigurability and its resonance 9 are changed by the use of switches configuration. A novel reconfigurable radiating plasma antenna array based. Imc offers a wide range of patch antennas of various shapes and sizes. Reconfigurable antenna is a novel concept of antenna. The proposed antenna is a reconfigurable antenna with different slots. Marinov industrial and manufacturing engineering department. A novel reconfigurable microstrip patch antenna with. Optically controlled frequency reconfigurable microstrip antennas are presented in 26, 27. Single diode is employed between stubs to make antenna reconfigurable and obtained four resonance at 2. Two different configurations are studied with dualband behavior. The rf pin diode from infineon bar 6702v model was used for the design.
Novel frequency and pattern reconfigurable rhombic patch antenna with switchable polarization abstract. The antennas radiating elements are the main patch and the sub patches and it. Novel onwafer radiation pattern measurement technique. Reconfigurable microstrip patch antenna based on liquid. A novel design of a frequency reconfigurable patch antenna which has. Passive patch antenna application note ground plane effect on gain for apae series patch antenna is a passive component and therefore, its gain is defined as antenna directivity times the radiation efficiency. By elevation or tilt the ground plane, resonant frequency of a microstrip line patch antenna can be tuned.
The pattern is reconfigurable in four directions without any servo system. A novel reconfigurable patch antenna with both frequency and polarization diversities was studied in 18. Frequency reconfigurable patch antenna element with two independent mems actuators, l. According to the manufacturer, the diode parameters. Polarization reconfigurable microstrip patch antenna is presented for 2. Polarization reconfigurable patch antenna for wireless. Reconfigurable microstrip patch antenna using mems technology. In this paper microstrip patch antenna and microstrip slot antenna were presented, where the slot antenna is positioned at the ground plane underneath the patch. Novel onwafer radiation pattern measurement technique for mems actuator based reconfigurable patch antennas nasatm2002211816 october 2002 national aeronautics and space administration glenn research center prepared for the 24th annual antenna measurement techniques association meeting and symposium. For example, frequency reconfigurable antennas are designed using rf mems switches 5,6. Microstrip patch antenna mpa for wireless communication systems is. The ebg consists of two identical unit cells that provide multiple band gaps at 1. The main aim of this antenna design is to be used for reconfigurablity with size of 50 x 50mm 2.
A novel reconfigurable microstripfed patch antenna with polarization agility in either of two bands is proposed in this communication. Blekinge institute of technology bth karlskrona, sweden september 20 supervisor. In this paper, a novel single feed frequency and polarization reconfigurable microstrip patch antenna is presented. 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 article proposes reconfigurable eshaped patch antenna using pin diode to switch the antenna between two frequency states. A frequency reconfigurable antenna covering lte bands having mimo capabilities. The presented antenna uses lowcost fr4 substrate with a thickness of 1. Design of frequency reconfigurable antenna with circular patch.
Frequency reconfigurable, microstrip patch antenna, pin diode, return loss, gain, ansys hfss. The top countries of suppliers are india, china, and taiwan, china, from which the percentage of patch antenna supply is 1%, 97%, and 1% respectively. Novel frequency and patternreconfigurable rhombic patch. Frequency reconfigurable patch antenna using liquid metal. Nishant kumar is a record of an original research work carried out by his during 20142015 under my supervision and guidance in partial fulfilment of the requirement for the award of the degree of. Design and analysis of frequency reconfigurable micro strip. The proposed antenna has square radiating patch along with four parasitic patches. A novel reconfigurable microstrip patch antenna is presented that is monolithically integrated with rf microelectromechanical systems mems capacitors for tuning the resonant frequency.
Reconfigurable integrated patch antenna for g band. A frequency reconfigurable monopole antenna using for. In order to accomplish that, a miniaturization technique based on the application of chip inductors is used in conjunction with frequency reconfiguration capability. A circular patch frequency reconfigurable antenna for. Novel design of reconfigurable microstrip slot antenna. Inpaq is a patch antenna manufacturer that specializes in all kinds of gps antennas including gps ceramic substrate. A novel design of microstrip antenna with reconfigurable band rejection for. Student, department of applied electronics, gojan school of business and technology, chennai, india. In this paper rectangular and circular patch antenna configuration were combined to develop a new kind of antenna for enhanced 5g applications working in 4. 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.
After that a discussion about the main advantages and disadvantages of the reconfigurable antennain addition to the most important applications that can. A seriesfed microstrip patch array with interconnecting crlh transmission lines for wlan applications bilal ijaz, sayan roy, muhammad mubeen masud, adnan iftikhar, sanjay nariyal, irfan ullah, koby asirvatham, brian booth and benjamin d. The reconfigurable antenna is an alternative solution to these possible antenna options that we seek to design and analyze its performance. Frequency reconfigurable micro patchslot antenna with directional radiation pattern in this author designed antenna with reflector at the back of an antenna. A novel design approach of reconfigurable patch antenna for. A wide variety of patch antenna options are available to you, there are 1,446 suppliers who sells patch antenna on, mainly located in asia. Frequencyreconfigurable stacked patch microstrip antenna. Nanbo jin designed the patch antenna 2 with switchable slot pass. A novel reconfigurable millimeterwave patch antenna is proposed and simulated by the finitedifference timedomain fdtd method. The configuration of the antenna array is in the form of a set of dollarsymbol, fed by a microstrip line. Evaluation of modeling accuracy of reconfigurable patch. Design of frequency and patternreconfigurable wideband slot.
In this paper, a novel frequency reconfigurable microstrip patch antenna with three parasitic patches has been proposed. Frequency reconfigurability is achieved by connecting an additional small patch to the main patch through a pin diode. The proposed antenna consists of a rhombusshaped radiator with three excitation. A novel multiband patch antenna array for satellite. A novel frequencyreconfigurable patch antenna using low. Wideband antennas, due to their inherent widebandwidth, receive more noise at a specific frequency than a single patch antenna. This is in light of the fact that many manufacturers are faced with demands from system houses.
Multiband frequencyreconfigurable antenna using metamaterial. Dec 18, 2016 a metamaterial of electromagnetic band gap ebg is incorporated to an antenna for frequency reconfigurability is proposed. Frequencyreconfigurable antenna for broadband airborne applications free download. The proposed antenna is designed for kuk and ka satellite applications. Four pairs of varactor diodes are introduced to bridge the gaps between the circular patch and the sectorshaped patches. Metamaterial enhances microstrip antenna gain microwaves. A novel reconfigurable antenna design is presented in this paper. Design and analysis of a frequency reconfigurable microstrip. Abstractthis paper presents a novel structure of a frequencyreconfigurable microstrip antenna fed with an aperturecoupled technique and stacked patch technology. Evaluation of modeling accuracy of reconfigurable patch antennas. The chip inductors change the impedance response of the monopole, allowing to reduce the resonant. Reconfigurable integrated patch antenna for gband applications.
An effective design of a novel, compact, single feed, dual patch frequency reconfigurable microstrip patch antenna mpa for wireless. 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. Novel frequency and patternreconfigurable rhombic patch antenna with switchable polarization abstract. Braaten electrical and computer engineering department north dakota state university fargo, nd 581086050, usa email. Design of miniature patch antenna around the frequency 3.
In this thesis three different frequency reconfigurable microstrip patch antenna has been proposed for cognitive radio system. The antenna efficiency is defined as the ratio of the radiated power to the input power. The antenna has applications in bluetooth, wimax, and wlan systems. In these works, the operating frequency band is changed by activating or deactivating the rf mems actuators. In this paper, an electronically controlled plasma reflector antenna array is proposed in term of yagi antenna technology. Reconfigurable antennas can switch between different frequencies. A lot of work has been carried out frequency reconfigurable micro strip patch antenna for mobile communication standards summarized in 20. The simulation results demonstrate that the antenna can operate in two states and shift the operation frequency band between 22. Survey on different types of reconfigurable patch antenna for.