Because the free student version of cst suite has limitations there initially was some concern if the modelled results could be realised in practice. Dualband operation is an important subject in microstrip antenna designs 5,6. Design of compact dual band and tri band microstrip patch antennas dhirgham k. In this paper, a novel compact dual band microstrip patch antenna with dual radiation modes is investigated. Design of dual band slotted microstrip patch antenna for wi. By adjusting the size of these structures, a dual band antenna can be obtained. The design specifications for the antenna are given as below. Design and simulation of a novel dual band microstrip patch. The trend of sar antennas of the future generation is to cover at least two of the three bands with a dual frequency antenna. Highdielectric substrate and meandered slots are employed to reduce the antenna size down to 25.
The aim of this research is to achieve smaller size, better bandwidth and good radiation capability. In this study, our goal is to design a microstrip patch antenna for wearable devices for dualband wifi frequencies. The proposed antenna consists of a rectangular ground plane, a ushaped feed probe, and an hshaped slot radiating patch. Evolutionary design of a dual band eshaped patch antenna. Pdf dualband microstrip patch antenna for wireless application. Design of compact dualband and triband microstrip patch antennas dhirgham k. Three multiband microstrip patch antennas mpas to operate at 3. In this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented. In order to design a patch resonating at designed frequency of 2.
Basically transmission line modelling approach has been used to model the antenna. Pdf design of a dual band rectangular microstrip antenna. A slot is etched on the ground plane of the antenna, where two varactor diodes are placed on each side of the slot in order to tune the lower band. Design of dualband microstrip patch antenna with defected. Quadband duallayer microstrip antenna design for mobile. By adjusting the size of these structures, a dualband antenna can be obtained. In order to design a circular microstrip antenna for multiband applications suitable dielectric substrate of relative permittivity r4. In this paper, we design and analyze a dual band rectangular microstrip patch antenna with defected ground plane for 2. This paper designs two new dualfrequency microstrip antennas with the use of electromagnetic simulation softwarehigh frequency structure simulator. Design of dual band microstrip patch antenna using. The patch antenna is designed to operate simultaneously at around 30 and 20 ghz, the up and downlink frequencies of modern ka band satellite communication systems.
Design simulation and fabrication of microstrip patch antenna. The design concept is to have two slots etched out from the ground plane of a microstrip patch antenna designed for 2. The demand for application of microstrip antenna in various communication systems has been increasing rapidly due to its lightweight, low cost, small size, ease of integration with other microwave components 14. They include either single patch antennas or dual patch antennas for separated tx and rx ports thereby minimizing the duplex filter requirements. It achieves multiband functionality through the addition of a slot to a. This paper presents design, fabrication and characterization of a 60 ghz quarterwave patch antenna based on a benzocyclobutene polymer. A dualband antenna constructed of textile material is evaluated for use in a bodyworn application. Evolutionary design of a dual band eshaped patch antenna for. Dualband microstrip patch antenna for wireless applications. In some applications it is required to have dual band characteristics instead of single band. Department of electrical engineering, indian institute of technology bombay. The dualband achieved by variation of air gap 2 mm to 6 mm between single patch antenna and aperture coupled microstrip antenna. Few points a microstrip patch antenna consists of a radiating patch on one side of a dielectric substrate which has a. The trend of sar antennas of the future generation is to cover at least two of the three bands with a.
The antenna structure consists of microstrip feed line connected to a rectangular patch. Design of circular polarized dual band patch antenna. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. Dualband operation of a microstrip patch antenna on a duroid. A frequency reconfigurable patch antenna design based on the characteristic mode analysis is presented. A new design of dual band compact microstrip antenna is proposed for ku band applications. Experimental study of stacked rectangular microstrip. This thesis involves the design and analysis of dual band microstrip patch antenna which operates at lower and upper resonating frequency of 3. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces.
Naji department of electronic and communications engineering, college of engineering, alnahrain university, baghdad, iraq abstract three multiband microstrip patch antennas mpas to operate at 3. The dualband operation of a microstrip patch antenna on a duroid 5870 substrate for ku and kbands is presented. Design of compact dualband and triband microstrip patch. In the proposed work, a dual band antenna has been designed, simulated and fabricated on a fr4 substrate of permittivity 4. A dualband slotted square ring patch antenna for local hyperthermia applications hemn younesiraad, mohammad bemani, and saeid nikmehr abstractin this paper, a simple dualband compact slotted square ring patch antenna has been used as hyperthermia applicators in the treatment of cancerous human cells at super. In the literature, a number of studies on a dual band operation covering gps l1 and l2 frequencies 34 have been reported along with mobile applications 57. Other types such as single feed dual band using higher order modes of the circular microstrip antenna cmsa and triangular microstrip antenna tmsa are out of our scope. A highfrequency structural simulator hfss is used which is based on the finite element method fem in. Design of dualband microstrip antenna with ushaped slot.
Dual band is achieved using three pairs of thin slits from the sides of a rectangular patch and feeding. In this paper, a design to obtain dual band performance in square microstrip patch antenna has been proposed. Slot loaded square microstrip patch antenna for dual band. Wearable dualband mimo antenna simulation and analysis. Design of miniaturized dualband microstrip antenna for wlan. Recently, several designs of the dualband slot loaded microstrip antennas. The second approach was a more conventional patchantenna array beamsteering concept, whereby rf mems phase shifters, fed via a wilkinson power divider, were used for configuring the phase distribution of the signals of the antenna array. Dual band patch antenna this project analyzes a dual band patch antenna, designed for mobile phones to be used as an internal antenna. The antenna presents a reconfigurable lower band and a steady band at higher frequencies. Other types such as single feed dualband using higher order modes of the circular microstrip antenna cmsa and triangular microstrip antenna tmsa are out of our scope.
The length and the width of the patch antenna are selected so as to tune to 2. The work described in this section focuses on the design of a dual band dual polarized sar antenna sharing the same physical aperture. The second approach was a more conventional patch antenna array beamsteering concept, whereby rf mems phase shifters, fed via a wilkinson power divider, were used for configuring the phase distribution of the signals of the antenna array. All simulations of antenna design are done using method of moments mom in microwave office software. The antenna is operating in lte band ii having frequencies of 1850 mhz1910 mhz which is. The patch may be considered as two antennas having resonant frequencies lagging and heading 45 in phase to produce the desired 90 phase difference at the design frequency 2400 mhz. In this paper, three of those methods were hybridized to design a quadband multilayer microstrip antenna. In this paper, three of those methods were hybridized to design a quad band multilayer microstrip antenna. Design of miniaturized dualband microstrip antenna for.
In this section, the design of the rectangular dualband microstrip antenna for wlan is studied. This paper presents the design and analytical studies of a novel dual band microstrip patch antenna operating at two frequencies of ism bands. A dualband microstrip rectangular patch antenna for wlan in vehicular communication applications is proposed. The antenna is designed for a gps satellite system navigating receiver, operating at 1. In this paper, dual band microstrip patch antenna design using metamaterial for mobile gsm and wimax application is introduced. Microstrip antenna, stacked patch antenna, dualband antenna, network analyzer, bandwidth.
Pdf compact dual band antenna design for ku ka band. The a multi band microstrip patch antenna has been designed for gps,wimax and wlan applications. Furthermore, the antennas will be designed on customer specific requirements in terms of frequency, bandwidth, size, gain and pattern. This revolutionary patentpending 5dbi, high efficiency, embedded ceramic patch antenna is designed for professional wifi dualband ieee 802. Design of compact dualband and triband microstrip patch antennas. In this project, a dual band microstrip patch antenna was designed for applications in wireless systems that operate on lte band 4, also known as aws, for data, voice, video and messaging services.
Jun 27, 2016 in this section, the design of the rectangular dual band microstrip antenna for wlan is studied. Dual band microstrip patch antenna for sar applications. The patch antenna is designed to operate simultaneously at around 30 and 20 ghz, the up and downlink frequencies of modern kaband satellite communication systems. A design approach for a dual band eshaped patch antenna, suitable for 5g mobile communications is presented. Design of a dualband frequency reconfigurable patch antenna. Design of a novel dualband microstrip patch antenna. Naji abstractin this paper, a new design approach is presented for achieving a miniaturized quadband microstrip patch antenna mpa suitable to be used for 915mhz uhf band, 2. In order to achieve multiband operation in conventional rectangular slot, it is introduced three equilateral triangle slots in left, right and upper edge respectively, and two small triangular. The necessity for multiband antennas is increasing with the demand of wireless. The picture below shows the dimensions of the dual band feed. Abdur rahman university, chennai, india abstract an h shaped dual band microstrip patch antenna array is designed, simulated and fabricated for global. The design of the entire antenna started with the design of a single rectangular patch figure 1 that resonates at the center frequency of 9. Dual band microstrip patch antenna for wireless systems. Dualband patch antenna this project analyzes a dualband patch antenna, designed for mobile phones to be used as an internal antenna.
In this study, our goal is to design a microstrip patch antenna for wearable devices for dual band wifi frequencies. Design of miniaturized quadband dualarm spiral patch antenna for rfid, wlan and wimax applications ayia a. Oct 17, 2018 a dual band microstrip rectangular patch antenna for wlan in vehicular communication applications is proposed. For the proposed antenna, the substrate has a thickness h1. A microstrip antenna with a stepped groove is designed and improved, and the dual band operation is realized by opening a pair of symmetrically folded grooves. Moreover, the microstrip patch antennas can provide dual and circular polarizations, dualfrequency operation, frequency agility, broad bandwidth, feed line flexibility, and beam scanning omnidirectional patterning.
Naji department of electronic and communications engineering, college of engineering, alnahrain university, baghdad, iraq abstract three multiband microstrip patch antennas mpas. The base antenna design is a rectangular patch constructed of a textile material covered in a conducting tape. Microstrip, dualband, wireless, wideband, slotloaded abstract a small wideband microstrip patch antenna is introduced. Design simulation and fabrication of microstrip patch antenna 349 the proposed antenna is designed in lte band ii for 4g mimo communication.
In this paper, a novel compact dualband microstrip patch antenna with dualradiation modes is investigated. First, the design parameters for single element of rectangular patch antenna for 5. Quadband duallayer microstrip antenna design for mobile handset. The design and evaluation are taken from a published journal paper 1. A new design of dual band compact microstrip antenna is proposed for kuband applications. The dual band achieved by variation of air gap 2 mm to 6 mm between single patch antenna and aperture coupled microstrip antenna. Design of miniaturized quadband dualarm spiral patch. This antenna is the smallest, highest gain off the shelf wifi dualband patch solution in the market today, enabling vastly improved coverage for applications in small devices where a. Design of a dualband microstrip patch antenna for gps,wimax and wlan. The first resonant frequency shifts down by varying.
Additional benefits of patch antennas is that they are easily fabricated making them cost effective. In this paper, we propose a dualband microstrip patch antenna with ushaped slot fed by coaxial feeding technique. Design of a dualband microstrip patch antenna for gps,wimax. Microstrip antenna an overview sciencedirect topics. The proposed x shape patch antenna with five rectangular slots produces dual band operation for ku band applications and one for k band applications. The dual band operation of a microstrip patch antenna on a duroid 5870 substrate for ku and kbands is presented. Design of a dual band microstrip patch antenna for gps,wimax and wlan. The antenna is designed to function in the 56 ghz wireless lan bands. Experimental study of stacked rectangular microstrip antenna. The main advantage of this type antenna is increased the bandwidth of the antenna as compared to a single layered patch antenna. This letter discusses a small slotloaded, proximityfed patch antenna designed for gps operation at l1 1575 mhz and l2 1227 mhz bands.
Adopted from a cpwfed rectangular patch antenna for wlanwimax applications. To avoid these errors swedish transport administration, upwis ab and. In this paper, we design and analyze a dualband rectangular microstrip patch antenna with defected ground plane for 2. As is wellknown, the present sar antennas employ dirferent arrays for each band. Pdf design of a dual band gps microstrip patch antenna. Design of a dualband frequency reconfigurable patch. Antenna design the first step is to design the antenna consisting of a patch printed on a grounded substrate. The fabrication of the proposed antenna is performed with slots and a duroid 5870 dielectric substrate and is excited by a 50. Consnarrow bandwidth low efficiency low gain figure 1 microstrip antenna 1 1. The work described in this section focuses on the design of a dual band dualpolarized sar antenna sharing the same physical aperture. New designs of obtaining a dual frequency bands antenna for the global positioning system gps lower band 1.
A microstrip antenna with a stepped groove is designed and improved, and the dualband operation is realized by opening a pair of symmetrically folded grooves. Dual band x shape microstrip patch antenna for satellite. An array of five split ring resonators srrs unit cells is inserted under the patch. The influence of different slot styles on the antenna performance is discussed. Design of circular polarized dual band patch antenna thomas edling at the moment swedish transport administration uses a monitor system that can detect urgent errors as warm ballbearings and flat wheels etc. In this contribution a dual band, dual polarized microstrip antenna element for array applications is presented. The antenna has been designed, modelled and simulated. Pdf design of a dualband microstrip patch antenna for gps.
928 822 190 766 1396 213 149 207 1299 1206 378 310 1392 1112 564 1251 446 1229 295 1004 1529 267 985 1421 876 331 906 645 132 870 1247 259 1314