Pdf dualband microstrip patch antenna for wireless application. The antenna structure consists of microstrip feed line connected to a rectangular patch. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. 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. This paper presents design, fabrication and characterization of a 60 ghz quarterwave patch antenna based on a benzocyclobutene polymer. The main advantage of this type antenna is increased the bandwidth of the antenna as compared to a single layered patch antenna. Jun 27, 2016 in this section, the design of the rectangular dual band microstrip antenna for wlan is studied. 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. 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. 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. This characteristic can be obtained by embedding a uslot in the patch and hence the radiating patch includes a pair of stepslots. Design of dual band slotted microstrip patch antenna for wi. Oct 17, 2018 a dual band microstrip rectangular patch antenna for wlan in vehicular communication applications is proposed.
By adjusting the size of these structures, a dual band antenna can be obtained. First, the design parameters for single element of rectangular patch antenna for 5. Adopted from a cpwfed rectangular patch antenna for wlanwimax applications. Evolutionary design of a dual band eshaped patch antenna. A frequency reconfigurable patch antenna design based on the characteristic mode analysis is presented. Furthermore, the antennas will be designed on customer specific requirements in terms of frequency, bandwidth, size, gain and pattern. In this paper, a novel compact dualband microstrip patch antenna with dualradiation modes is investigated. 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. The picture below shows the dimensions of the dual band feed. Experimental study of stacked rectangular microstrip antenna. Design of a dualband microstrip patch antenna for gps,wimax.
Pdf design of a dual band rectangular microstrip antenna. A highfrequency structural simulator hfss is used which is based on the finite element method fem in. This paper presents the design and analytical studies of a novel dualband microstrip patch antenna operating at two frequencies of ism bands. The dualband achieved by variation of air gap 2 mm to 6 mm between single patch antenna and aperture coupled microstrip antenna. Pdf compact dual band antenna design for ku ka band. In this section, the design of the rectangular dualband microstrip antenna for wlan is studied. Three multiband microstrip patch antennas mpas to operate at 3. Experimental study of stacked rectangular microstrip. 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 design specifications for the antenna are given as below. In this study, our goal is to design a microstrip patch antenna for wearable devices for dualband wifi frequencies. The a multi band microstrip patch antenna has been designed for gps,wimax and wlan applications. This revolutionary patentpending 5dbi, high efficiency, embedded ceramic patch antenna is designed for professional wifi dualband ieee 802. 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.
The design concept is to have two slots etched out from the ground plane of a microstrip patch antenna designed for 2. In this paper, we design and analyze a dual band rectangular microstrip patch antenna with defected ground plane for 2. The antenna has been designed, modelled and simulated. The work described in this section focuses on the design of a dual band dualpolarized sar antenna sharing the same physical aperture.
Design of dualband microstrip patch antenna with defected. In this contribution a dualband, dualpolarized microstrip antenna element for array applications is presented. 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. A dualband microstrip rectangular patch antenna for wlan in vehicular communication applications is proposed. The dual band operation of a microstrip patch antenna on a duroid 5870 substrate for ku and kbands is presented. In this paper, three of those methods were hybridized to design a quadband multilayer microstrip antenna. A design approach for a dual band eshaped patch antenna, suitable for 5g mobile communications is presented. The dual band achieved by variation of air gap 2 mm to 6 mm between single patch antenna and aperture coupled microstrip antenna. In order to design a circular microstrip antenna for multiband applications suitable dielectric substrate of relative permittivity r4. In this paper, a novel compact dual band microstrip patch antenna with dual radiation modes is investigated.
The dualband operation of a microstrip patch antenna on a duroid 5870 substrate for ku and kbands is presented. Design of dualband microstrip antenna with ushaped slot. The first resonant frequency shifts down by varying. The necessity for multiband antennas is increasing with the demand of wireless. To avoid these errors swedish transport administration, upwis ab and. Design of a dualband frequency reconfigurable patch. For the proposed antenna, the substrate has a thickness h1. A dualband slotted square ring patch antenna for local. Dual band microstrip patch antenna for sar applications.
Dualband operation of a microstrip patch antenna on a duroid. The trend of sar antennas of the future generation is to cover at least two of the three bands with a dual frequency antenna. In this paper, three of those methods were hybridized to design a quad band multilayer microstrip antenna. Dual band patch antenna this project analyzes a dual band patch antenna, designed for mobile phones to be used as an internal antenna. Dualband operation is an important subject in microstrip antenna designs 5,6. Consnarrow bandwidth low efficiency low gain figure 1 microstrip antenna 1 1. A dualband antenna constructed of textile material is evaluated for use in a bodyworn application. Design of a dual band microstrip patch antenna for gps,wimax and wlan. The antenna presents a reconfigurable lower band and a steady band at higher frequencies. Design simulation and fabrication of microstrip patch antenna 349 the proposed antenna is designed in lte band ii for 4g mimo communication. They include either single patch antennas or dual patch antennas for separated tx and rx ports thereby minimizing the duplex filter requirements. In this paper, we design and analyze a dualband rectangular microstrip patch antenna with defected ground plane for 2. An array of five split ring resonators srrs unit cells is inserted under the patch. A new design of dual band compact microstrip antenna is proposed for ku band applications.
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. Design of compact dualband and triband microstrip patch antennas dhirgham k. Evolutionary design of a dual band eshaped patch antenna for. Design of compact dualband and triband microstrip patch antennas. In this contribution a dual band, dual polarized microstrip antenna element for array applications is presented. Dual band x shape microstrip patch antenna for satellite. The design and evaluation are taken from a published journal paper 1. Design of a novel dualband microstrip patch antenna. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Microstrip antenna an overview sciencedirect topics. In this paper, a design to obtain dual band performance in square microstrip patch antenna has been proposed. Lte band4 has a bandwidth of 45 mhz for both the uplink and downlink bands.
The trend of sar antennas of the future generation is to cover at least two of the three bands with a. 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. Design of miniaturized dualband microstrip antenna for. This paper designs two new dualfrequency microstrip antennas with the use of electromagnetic simulation softwarehigh frequency structure simulator. A new design of dual band compact microstrip antenna is proposed for kuband applications. 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. Design of miniaturized quadband dualarm spiral patch.
The work described in this section focuses on the design of a dual band dual polarized sar antenna sharing the same physical aperture. The antenna is operating in lte band ii having frequencies of 1850 mhz1910 mhz which is. Dualband microstrip patch antenna for wireless applications. Design of miniaturized dualband microstrip antenna for wlan. Design of a dualband frequency reconfigurable patch antenna. Design of circular polarized dual band patch antenna. Dualband patch antenna this project analyzes a dualband patch antenna, designed for mobile phones to be used as an internal antenna. Design and simulation of a novel dual band microstrip patch. 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. This thesis involves the design and analysis of dual band microstrip patch antenna which operates at lower and upper resonating frequency of 3. Wearable dualband mimo antenna simulation and analysis. Naji department of electronic and communications engineering, college of engineering, alnahrain university, baghdad, iraq abstract three multiband microstrip patch antennas mpas. The problem is analyzed and the corresponding parameters concerning the geometry of the patch and its feeding aperture are defined.
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. In some applications it is required to have dual band characteristics instead of single band. By adjusting the size of these structures, a dualband antenna can be obtained. It achieves multiband functionality through the addition of a slot to a. The length and the width of the patch antenna are selected so as to tune to 2. Pdf design of a dualband microstrip patch antenna for gps. As is wellknown, the present sar antennas employ dirferent arrays for each band. Quadband duallayer microstrip antenna design for mobile. 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.
The antenna is designed for a gps satellite system navigating receiver, operating at 1. 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. Design of dual band microstrip patch antenna using. Recently, several designs of the dualband slot loaded microstrip antennas. In the proposed work, a dual band antenna has been designed, simulated and fabricated on a fr4 substrate of permittivity 4. The proposed x shape patch antenna with five rectangular slots produces dual band operation for ku band applications and one for k band applications.
Microstrip, dualband, wireless, wideband, slotloaded abstract a small wideband microstrip patch antenna is introduced. The aim of this research is to achieve smaller size, better bandwidth and good radiation capability. Highdielectric substrate and meandered slots are employed to reduce the antenna size down to 25. In this paper, dual band microstrip patch antenna design using metamaterial for mobile gsm and wimax application is introduced. Eshail2 oscar 100 dual band patch antenna uhfsatcom. This paper presents the design and analytical studies of a novel dual band microstrip patch antenna operating at two frequencies of ism bands. The influence of different slot styles on the antenna performance is discussed. In order to design a patch resonating at designed frequency of 2. The base antenna design is a rectangular patch constructed of a textile material covered in a conducting tape. Department of electrical engineering, indian institute of technology bombay.
Abdur rahman university, chennai, india abstract an h shaped dual band microstrip patch antenna array is designed, simulated and fabricated for global. 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. Design of compact dual band and tri band microstrip patch antennas dhirgham k. The proposed antenna consists of a rectangular ground plane, a ushaped feed probe, and an hshaped slot radiating patch. Quadband duallayer microstrip antenna design for mobile handset. All simulations of antenna design are done using method of moments mom in microwave office software. Because the free student version of cst suite has limitations there initially was some concern if the modelled results could be realised in practice. Microstrip antenna, stacked patch antenna, dualband antenna, network analyzer, bandwidth. Design of miniaturized quadband dualarm spiral patch antenna for rfid, wlan and wimax applications ayia a. Basically transmission line modelling approach has been used to model the antenna. This letter discusses a small slotloaded, proximityfed patch antenna designed for gps operation at l1 1575 mhz and l2 1227 mhz bands.
Few points a microstrip patch antenna consists of a radiating patch on one side of a dielectric substrate which has a. Design of a dualband microstrip patch antenna for gps,wimax and wlan. 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 simulation and fabrication of microstrip patch antenna. 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 study, our goal is to design a microstrip patch antenna for wearable devices for dual band wifi frequencies. 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. 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.
New designs of obtaining a dual frequency bands antenna for the global positioning system gps lower band 1. Design of compact dualband and triband microstrip patch. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. 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. 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 microstrip patch antenna for wireless systems. Hfsss microstrip patch antenna design part1basics of antenna design using hfss software duration. The antenna is designed to function in the 56 ghz wireless lan bands.
Rahim chapter 11 dual band microstrip antenna design at 2. Slot loaded square microstrip patch antenna for dual band. Dual band is achieved using three pairs of thin slits from the sides of a rectangular patch and feeding. In this paper, we propose a dualband microstrip patch antenna with ushaped slot fed by coaxial feeding technique. The simulated antenna substrate is chosen as fr4 with a dielectric constant of 4. In all of the previous proposed antenna designs, narrow bandwidth was achieved for kuband applications.
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