Reconfigurable microstrip patch antenna a schematic view of the proposed antenna is plotted in figure 1. The antenna is capable of frequency switching at nine different frequency bands between 1. In the proposed design, a circular patch antenna with circular slot using two pin diodes at the centre. Research article pattern reconfigurable wideband stacked. Recently, wireless communication systems have developed rapidly and have become more mobile and small. Recent developments in the wireless communication industry continue to drive the requirements for small, compatible, and affordable reconfigurable antennas.
Survey on different types of reconfigurable patch antenna. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. Those switches are positioned in the slot places underneath the. It mentions microstrip antenna advantages or benefits and microstrip antenna disadvantages or drawbacks. Q represents the losses associated with the antenna and a large q leads to narrow bandwidthand low efficiency. It is more popular due to its compact size, low cost, light weight, etc. 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. Pdf analysis of reconfigurable microstrip patch antenna. Introduction microstrip patch antennas are printed directly onto a circuit board it becoming more useful. Microstrip antenna is one of the most popular types of printed antenna.
Pdf reconfigurable microstrip patch slot antenna array. Reconfigurable microstrip patch antenna for wlan software defined. Design of dual frequency microstrip patch antenna since the resonant frequency of a microstrip patch antenna is largely dependent on the dimensions of the patch, increasing the area of the patch will reduce the frequency at which the antenna. Experimental results are in good agreement with simulations. Compact microstrip antenna with patternreconfigurable. The preferred switching method will be mems switches due to accuracy and small package size compared to pin diodes and transistors. A frequency reconfigurable microstrip patch switchable to slot antenna is proposed.
Nishant kumar is a record of an original research work carried out. Reconfigurable dualband patch antenna using varactor. The proposed antenna has a simple structure, consisting of a square. The microstrip rectangular structure as shown in fig. Polarization reconfigurable microstrip patch antenna for. Pin diodes are used to achieve the switching between the patches, resulting in. Polarization reconfigurable microstrip patch antennas. Reconfigurable dual band microstrip patch antenna for. Pdf a reconfigurable microstrip antenna with switchable frequency is proposed. Microstrip patch antenna at first glance, it might appear that the microstrip antenna will not be an effective radiator when the substrate is electrically thin, since the patch current in 2 will be effectively shorted by the close proximity to.
It provides links on various topics on microstrip patch antenna. It plays a very significant role in todays world of wireless communication systems. Three switches are used to produce six reconfigurable frequencies. Design and implementation of reconfigurable microstrip patch antenna for sband applications p. Antenna parameters such as frequency, radiation pattern, and polarization can be reconfigured. In this paper, a printed patch antenna operating around 2. Consequently, tuning of both frequencies is allowed by choosing proper capacitor value. Reconfigurable microstrip patch antenna using mems. A single microstrip feeding line is used to feed both patches. Pattern reconfigurable wideband stacked microstrip patch. Analysis and design contributes greatly to the fundamentals of patch antenna addressed in this chapter of the thesis. Polarization reconfigurable patch antenna for wireless. A simple design of circularlypolarized cp microstrip antennas with frequency agility is described.
Design of reconfigurable microstrip patch antenna f or wlan application biplab parida 1, abhishek kumar 2, janardan sahay 3 deptt. A reconfigurable nested microstrip patch antenna is designed on a. The tested results in wideband mode shows that the proposed antenna operates from 3. The proposed antenna has two patches placed perpendicularly to each other. 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. In recent years, reconfigurable antennas have received an enormous consideration in the field of wireless communication systems. Concentric circular microstrip patch antenna with simultaneous polarization reconfiguration, ieee antenna and propagation magazine, 57,pp. Keywords microstrip patch antenna, reconfigurable antenna i. Keywords reconfigurable antenna, compact microstrip antenna, radiation pattern reconfigurability, mems switch 1. Patch antenna with switchable slots pass for dualband operation. The antenna consists of a microstrip feed connected to a circular radiating element divided into three patches which are connected through silicon pin diodes used as switches for achieving reconfigurability as being cheap and easy to implement having high switching capabilities. Polarization reconfigurable square patch with shorting posts.
Frequency reconfigurable triangular microstrip patch. Frequency reconfigurable microstrip circular patch antenna. A frequency reconfigurable microstrip patch antenna is proposed. Design of new reconfigurable and miniature microstrip planar antennas. Reconfigurable microstrip patch antenna for wlan software.
The antenna is capable of the frequency exchanging at ten. This rectangular patch is excited using transmission lines of particular length and width. In order to keep this design simple, the reconfigurable antenna will be designed using a linear microstrip patch antenna. A reconfigurable radiation pattern antenna reduces the effects of noisy environments by changing the null positions, and it. Microstrip antennas provide more numbers of physical parameters as compared to conventional microwave antennas. A new reconfigurable microstrip patch antenna allowing switching between two circular polarizations is proposed. Switching between different frequency band is achieved using six rfmems switches. In this paper, frequency reconfigurable microstrip patch antenna is presented. Reconfigurable microstrip antenna with twodimensional. In the concurrent triband mode frequency tuning is done. A lot of work has been carried out frequency reconfigurable micro strip patch antenna for mobile communication standards summarized in 20. The proposed antenna consists of a microstrip patch antenna and a microstrip slot antenna where the slot antenna is positioned at the ground plane underneath the patch.
Frequency reconfigurable microstrip patch antenna rcciit. This necessarily requires the adequacy of its design. It is the first paper for a wideband reconfigurable microstrip patch antenna design at 60 ghz confirmed by measurement results. This antenna mainly comprises of a corner truncated square patch with a rectangular ring slot, eight pin diodes and six conductive pads. The proposed rectangular patch antenna has been devise using glass epoxy substrate fr4 with dielectric constant.
Study of frequency and polarization reconfigurable on square patch antenna suresh kumar m1 and yogesh kumar choukiker2 department of communication engineering, school of electronics engineering. In this paper, a novel single feed frequency and polarization reconfigurable microstrip patch antenna is presented. Frequency reconfigurable patch antennas have attracted significant attention due to their ability to cover multiple frequency bands 1723. Reconfigurable antennas can switch between different frequencies. Pdf on mar 1, 2018, sanket kalamkar and others published design and analysis of frequency reconfigurable microstrip patch antenna find, read and cite all the research you need on researchgate. Advantages and disadvantages of microstrip patch antenna. In this design it makes use of three patches with different shapes in order. Knowledge based response correction method for design of. A novel frequency reconfigurable microstrip patch antenna using. Wideband to concurrent triband frequency reconfigurable. Design and analysis of reconfigurable microstrip patch antenna. In this paper, a reconfigurable eshaped microstrip patch antenna is proposed and two pin diode is introduced between eshaped slots of the patch.
In order to obtain polarization reconfigurability, several patch antenna configurations have been investigated 57. Dual frequency microstrip patch antenna with reconfigurable impedance matching network. Reconfigurable microstrip patch antenna using mems technology. Abstract this paper proposes a reconfigurable microstrip antenna with twodimensional beam scanning feature. Pdf design and analysis of frequency reconfigurable. Design and analysis of a frequency reconfigurable microstrip. Pdf on mar 1, 2018, sanket kalamkar and others published design and analysis of frequency reconfigurable microstrip patch antenna find. We similarly show about the reconfigurable antenna and their types like frequency, polarization, radiation pattern and gain. To achieve reconfigurability, the antenna requires the. Sreedhar kumar et al frequency reconfigurable triangular microstrip patch antenna for wireless applications 278 international journal of computer systems, issn23941065, vol. Pdf a simple frequency reconfigurable microstrip patch antenna. The theory states that spiral antenna radiates from a region called.
Introduction reconfigurable antenna ra for the function of changing its electrical parameters dynamically in respond. Design of frequency reconfigurable microstrip patch antenna ieee. The proposed antenna consists of a square patch fed along its diagonal line with four parasitic stubs added around its four sides connected by four pin diodes. Artificial neural networks anns have been often used for engineering design problems. Design of reconfigurable microstrip filtering antenna. Frequency reconfigurable patch antenna with bias tee for. Pdf design and analysis of frequency reconfigurable microstrip.
Design of new reconfigurable and miniature microstrip. The antenna geometry consists of two parasitic patches placed along the e and h planes of a probefed patch. Reconfigurable microstrip patch antenna with switchable polarization by w. Pdf design of frequency reconfigurable micro strip. The proposed reconfigurable antenna paves the way for an sdr or cognitive radio application where both frequency bands can be chosen to operate depending on the interference level for wlan. Reconfigurable c and ku band antenna using duelpatch. Frequencyreconfigurable eshaped microstrip patch antenna. Microstrip antennae are very simple in construction using a. Abstract in this paper we propose a rectangular microstrip p atch antenna with inset fed which can operate at 2. This antenna produced three different frequency band between 5. The reconfigurable antenna is composed of a square radiating patch, four varactor diodes, and. Design of rectangular microstrip patch antenna ieee.
Study of frequency and polarization reconfigurable on. Frequency reconfigurable, microstrip patch antenna, pin diode, return loss, gain, ansys hfss. Frequency reconfigurable tshaped microstrip patch antenna. Design of reconfigurable microstrip patch antenna for wlan.
A frequency reconfigurable printed microstripfed patch antenna is proposed here. A novel reconfigurable microstrip patch antenna with. Frequency reconfigurable microstrip circular patch antenna for wireless devices ghanshyam singh, mithilesh kumar abstract in this paper, a frequency reconfigurable circular antenna design and development is proposed for wireless devices. This research presents innovative design of a compact reconfigurable microstrip patch antenna system using different rectangular rings. Reconfigurable antennas synthesis lectures on antennas. Polarization reconfigurable microstrip patch antenna for wireless communication applications. Microstrip antenna is one of the most popular choices in designing the reconfigurable antenna because of their advantages we introduced above. In this work, an inverse model of a reconfigurable n. Microstrip patch antenna mpa for wireless communication systems is. Design and implementation of reconfigurable microstrip. It consists of a square radiating patch and a 3 db hybrid coupler. Dualband is achieved by the placement of a lumped capacitor on a slotted patch antenna, and the two resonant frequencies and their ratio are function of the capacitance value. In this paper, micro strip patch and slot antenna are describe.
The reflection coefficient is less than 10db for a frequency range of 3. The reconfigurable antenna design is described in section 2. Reconfigurable microstrip patch antennas microstrip. From 1999 until the present day, microstrip antenna has been used as a platform to design reconfigurable antenna pourziad et al, 20. Flat surface makes them ideal for mounting on airplane impedance matching fairly simple microstrip patch antennas have a very high antenna quality factorq. Reconfigurable high gain split ring resonator microstrip patch. Upon toggling the switch between on and off states, the antenna can be reconfigured 47. Abstract a reconfigurable c and ku band patch antenna with cslot and dualpatch elements is proposed and studied. This page covers advantages and disadvantages of microstrip patch antenna. Above rectangular patch antenna is a designed using following equations, width of microstrip patch antenna is calculated by following equation, w 36. Each parasitic patch is loaded with a lumped varactor and dc biasing network, to effectively change its electrical size. Pdf reconfigurable microstrip patch antenna using mems.
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