Rhombus shaped reconfigurable microstrip antenna for. Reconfigurable wideband patch antenna for cognitive radio core. The microstrip rectangular structure as shown in fig. A patch antenna is a type of radio antenna with a low profile, which can be mounted on a flat surface. At a lower frequency f1, the antenna operates as a planar invertedf antenna 7. A complete theory, design, manufacture, test and evaluation processes of the microstrip patch antenna is discussed in this book.
A multifunctional stacked microstrip patch antenna is introduced. The printed antenna consists of two stacked patches and an aperture slotted ground plane which is excited using a microstrip line feed. The frequency tuning is performed by switching on and off two patches. The antenna operates at an upper frequency f u with a broadside pattern, 7. The four sets of two different aperture slot shapes ishaped and hshaped are printed on the ground and are functional to transfer the wave and the signal to the selected radiating layers. Dual and wideband slot loaded stacked microstrip patch antenna for. A microstrip patch antenna mpa consists of a conducting patch of any planar or nonplanar geometry on one side of a dielectric substrate with a ground plane on other side. Reconfigurable stacked patch antenna for satellite and.
Antennas for mobile wireless communications multiband or wideband antenna design for mobile wireless communications for handhelds, wearables, and base stations. The following image shows a microstrip or patch antenna. Pier online microstrip antenna design based on stacked. Analysis and design of reconfigurable multiband stacked microstrip patch antennas msas for wireless applications mahmoud alayesh follow this and additional works at. The radiation pattern of microstrip or patch antenna is. Wideband aperture coupled patch array antennashigh gain, low side lobe design. A reconfigurable stacked microstrip antenna has been introduced in 11 and the antenna can operate at 2figure 1.
From 1999 until the present day, microstrip antenna has been used as a platform to design reconfigurable antenna pourziad et al, 20. Evaluation and testing of dual band reconfigurable monopole. Alak majumder,rectangular microstrip patch antenna using coaxial probe. Eshaped microstrip patch antenna, frequency reconfigurable, rf, pin diode, vswr. Reconfigurable double cslot microstrip patch antenna fed by 50 microstrip line is proposed in this paper. The most common type of microstrip antenna is the patch antenna. Using four switches connecting adjacent parasitic patches in the grid, it is possible to realize a pattern. A four by four pixelated microstrip patch antenna is reconfigured in three. Dual band x shape microstrip patch antenna for satellite. They are the original type of microstrip antenna described by howell in 1972. A rectangular microstrip patch antenna is designed with a probe feed and partial ground plane 1. Single feed reconfigurable circularly polarized microstrip patch antenna feeding with proximity coupled method 40 5. Ali et al reconfigurable microstrip patch antenna for satellite and terrestrial links 427 fig.
Evaluation and testing of dual band reconfigurable. In global positioning satellite systems, circularly polarised microstrip antennae are used. The book should be useful to professionals in antenna design. It is a popular printed resonant antenna for narrowband microwave wireless links that require semihemispherical coverage. Design and development of coaxfed electromagnetically coupled. Single feed polarization reconfigurable microstrip patch antenna. A variant of the patch antenna commonly used in mobile phones is the shorted patch antenna, or planar invertedf antenna pifa. Reconfigurable wideband patch antenna for cognitive. The above equation says that the microstrip antenna should have a length equal to one half of a wavelength within the dielectric substrate medium. Frequency and pattern reconfigurability, multiple input multiple output mimo, specific absorption rate sar, platform integrated antennas. The center frequency will be approximately given by. Microstrip patch antenna for leo satellite communications.
Design and implementation of patch antenna 8 figure 2. Multiple patch antennas on the same substrate see image called microstrip antennas, can be used to make high gain array antennas, and phased arrays in which the beam can be electronically steered. Reconfigurable double cslot microstrip patch antenna fed by 50 ohm microstrip line is proposed in this paper. The single frpifa operates in four configurations which cover the bands of gsm 900gsm 850, gps 1575, gsm 1800gsm 1900 and umts universal mobile telecommunication system with peak gains of. Microstrip patch antenna finds several applications in wireless communication. A reconfigurable stacked microstrip patch antenna for.
The antenna reconfigurability and its resonance 9 are changed by the use of switches configuration. Design of reconfigurable microstrip patch antenna f or wlan application biplab parida 1, abhishek kumar 2, janardan sahay 3 deptt. At a lower frequency f l, the antenna operates as a planar invertedf antenna 7. The aim of this paper is to design a novel structure of a frequencyreconfigurable microstrip array antenna by using a combination of aperturecoupled and the stacked patch technology. The concept of reconfigurable antenna was first presented in 1983 1 and further investigation and realization were carried out and results were reported in 2. Stacked microstrip patch antenna for satellite and terrestrial links by. Frequencyreconfigurable eshaped microstrip patch antenna. The geometry of the proposed antenna in a 3d view and b 1plane view. Stacked microstrip patch antenna for satellite and terrestrial links, in ieee. Design and implementation of reconfigurable microstrip patch.
A reconfigurable stacked microstrip antenna has been introduced in 11. Table 1 description of alphabetshaped microstrip patch antenna. Design of an aperturecoupled frequencyreconfigurable. Antennas using patches as constitutive elements in an array are also possible. Compact microstrip antenna with patternreconfigurable. Frequency reconfigurable tshaped microstrip patch antenna. Design and analysis of microstrip patch antenna using.
Design of compact frequency reconfigurable planar invertf. Microstrip patch antenna how is microstrip patch antenna. When the antenna is excited, the waves generated within the dielectric undergo reflections and the energyis radiated from the edges of the metal patch,which is very low. The antenna operates at an upper frequency fu with a broadside pattern, 7. Mohammod ali is a professor in the department of electrical engineering at the university of south carolina usc. The reconfigurable characteristics of antennas are very valuable for many modern wireless. Reconfigurable antennas can be used to enhance the bandwidth.
Design and implementation of reconfigurable microstrip. A reconfigurable stacked microstrip patch antenna for satellite and. The radiating elements and the feed lines are usually photo etched on the dielectric substrate. A patch antenna is a narrowband, widebeam antenna fabricated by etching the antenna element pattern in metal trace bonded to an insulating dielectric substrate, such as a printed circuit board, with a continuous metal layer bonded to the opposite side. Technology a reconfigurable microstrip patch antenna of operating frequency in the. Pattern reconfigurable wideband stacked microstrip patch. Comparative analysis of stack shaped microstrip patch antenna. A mems reconfigurable pixel microstrip patch antenna for conformal. Both aperture slot positions are based on the bottom patches layer 2 and top patches layer. Ali, analysis and design of an integrated folded microstrip patch antenna for handheld device applications, proceedings of the ieee southeastcon 2002, columbia, sc, pp. Reconfigurable wideband patch antenna for cognitive radio.
These value are best suited for designing the antenna. This thesis is brought to you for free and open access by the engineering etds at unm digital repository. A reconfigurable stacked microstrip patch antenna for satellite and terrestrial links ieee transactions on vehicular technology, vol. A reconfigurable stacked microstrip patch antenna for satellite a free download as pdf file. Microstrip patch antenna for satellite and terrestrial links. Abstract in this paper we propose a rectangular microstrip p atch antenna with inset fed which can operate at 2. Kunda, a reconfigurable stacked microstrip patch antenna for satellite and terrestrial links, ieee trans.
Analysis and design of reconfigurable multiband stacked. To obtain the switchable ability of the antenna, the concept of a reconfigurable antenna was proposed a few years ago 47. Boudaghi h, mohammadnaghi a, mardani h 2012 novel frequency reconfigurable microstrip monopole antenna for multiradio wireless applications. Comparative analysis of stack shaped microstrip patch. A reconfigurable cpw antenna for gps, gsm and wlan. The antenna operates at an upper frequency with a broadside pattern, 9 dbi righthand circularly polarized gain, and 16%. Index termsreconfigurable antenna, satellite link, stacked patch antenna, terrestrial link. A special type microstrip antenna satisfies these requirements along with their requirements for the satellite antenna. A reconfigurable stacked microstrip patch antenna for satellite and terrestrial links, ieee transactions on vehicular technology, vol. Rectangular microstrip patch antenna for wireless communications at 6. Pdf reconfigurable wideband patch antenna for cognitive. To overcome its limitation of narrow impedance bandwidth, many techniques have suggested e.
This study proposes a single frequency reconfigurable planar invertf antenna frpifa using pin diodes based on the changes of shorting pin positions. The frequency of operation of the patch antenna of figure 1 is determined by the length l. Each of these patches is resonant at the antenna central frequency. A reconfigurable multiband microstrip antenna based on open ended microstrip lines. A reconfigurable stacked microstrip patch antenna for satellite and terrestrial links article in ieee transactions on vehicular technology 562. A reconfigurable stacked microstrip patch antenna for satellite and terrestrial links m ali, atm sayem, vk kunda ieee transactions on vehicular technology 56 2, 426435, 2007. In the recent years, reconfigurable antennas attracted more and more attention due to their capability of providing multipattern and multipolarization. Design of reconfigurable microstrip patch antenna for wlan. Frequency reconfigurable microstrip circular patch antenna. Design and implementation of reconfigurable microstrip patch antenna for sband applications p. The antenna can operate in dualband or in very wide band mode in 5, 6 and 7\ud ghz bands. Patch antenna category is a curation of 10 web resources on, experimental patch antenna, patch antenna for apt, the basics of patch antennas. At center frequency, the design antenna exhibits a good impedance matching of approximately 50 ohms.
To overcome these limitations and disadvantageous, researchers have been proposed and investigated many techniques such as slotted patch antennas, microstrip patch antennas on an electrically thick substrate, probe feed stack antenna and the use of various feeding and impedance matching techniques, the use of multiple resonators 311. A beam shift method is presented for an aperture coupled stacked microstrip antenna with a gridded parasitic patch. Often microstrip antennas are also referred to as patch antennas. The aim of this paper is to design a novel structure of a frequency reconfigurable microstrip array antenna by using a combination of aperturecoupled and the stacked patch technology. Comparative analysis for different stack shaped microstrip. A reconfigurable stacked microstrip patch antenna for satellite and terrestrial links. It is suitable for terrestrial and satellite links 2. It consists of a flat rectangular sheet or patch of metal, mounted over a larger sheet of metal called a ground plane. A reconfigurable stacked microstrip patch antenna is proposed. The possibility of realizing a frequency reconfigurable patch antenna with the help of reed switches at microwave frequencies has been made here 10. Introduction 1patch antenna is a type of radio antenna with a low profile, which can mounted on a flat surface. Ali m, sayem atm, kunda vk 2007 a reconfigurable stacked microstrip patch antenna for satellite and terrestrial links. Gapcoupled hshaped antenna for wireless applications.
Dual feed quadripolarization states microstrip patch antenna feeding with microstrip line 45 5. Abstract due to the existence of growth in development of low cost, less weight, highly reliable, minimal profile antennas for wireless. The gridded parasitic patch is formed by nine close coupled identical rectangular microstrip patches. Pdf reconfigurable wideband patch antenna for cognitive radio.
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