Radiation characteristics of the antenna and different methods for control of the resonant frequencies are investigated. A new design of coplanar patches to get the dual band operation is proposed in this paper. To obtain high isolation between two input ports, a pair of orthogonal differentially driven feeding lines are printed on the top side of the bottom layer. Dualband microstrip antennas are generally of two types. A triangular patch antenna for uhf band with microstrip. In this study, a microstrip patch antenna for wearable devices is designed for dual band wifi frequencies. In the given paper a microstrip rectangular patch antenna is designed for dual frequency band applications in the ism band and wimax band. The width and length of the antenna is optimized to 4mm x 15mm. Reconfigurable, switching, microstrip patch antenna, dual band. With the reasonable gain, low profile and coupled with cheaper material, the proposed antenna is suitable for rfid applications. The paper also presents the detail steps of designing the circular patch microstrip antenna and the simulated result. The dual band response is achieved by etching an inverted ushaped slot from the main radiator. The aim of this research is to achieve smaller size, better bandwidth and good radiation capability. This paper presents a novel microstrip antenna fed by microstrip line for radio frequency identification rfid applications.
Dual band operation is also obtained by using two u shaped slots. Consnarrow bandwidth low efficiency low gain figure 1 microstrip antenna 1 1. To realize dual band characteristics, a pair of mirror. In comparable to stacked patch antenna uslot antenna is used for high. Gain double layer dual band microstrip antenna for gps applications, international conference on microelectronics, communication and renewable energy icmicr20. The proposed design is tuned with two bands in the frequency range of 59. It is basically a low cost, light weight medium gain antenna, which is used for mobile communication.
Studies of microstrip patch antenna with defected ground structure dgs for wlanwimax applications are shown in. Reconfigurable high gain split ring resonator microstrip patch. Dual resonance is obtained by cutting the square slot in the patch 5. The rectangular window for ground plate is used to increase the impedance bandwidth. Pdf design of dual band microstrip antenna at lband and. This is the starting point for the design of the 4glte antenna described in this paper. The design concept is to have two slots etched out from the ground plane of a microstrip patch antenna designed for 2. Dual band microstrip antenna designs which allow for independent frequency selection have the most design utility. Download a new dualband microstrip antenna with ushaped slot complete project report.
The simulated antenna substrate is chosen as fr4 with. The proposed antenna consists of a rectangular patch having four uslots and one islot with hshaped dgs defected ground structure. The broadband character is realized by taking out some parts of the. Fokhrul islam, journalinternational journal of computer applications, year2017. Pdf dual band microstrip antenna for gps wlanwimax. In this paper, a dual band, omnidirectional microstrip antenna for 4glte handheld devices. Proposed microstrip patch antenna with slot the 3d model of the proposed mpa with slot is shown in fig. Simulation result of this antenna shows a dual band with little wider band width. In this paper, a novel compact dual band microstrip patch antenna with dual radiation modes is investigated. Falade, yue gao, xiaodong chen and clive parini, stackedpatch dual polarized antenna for triple band handheld terminals, ieee 8. We show that the crosl is able to obtain a robust multiband textile antenna, including lte and 5g frequency bands. In this paper, a design to obtain dual band performance in square microstrip patch antenna has been proposed. In order to design a circular microstrip antenna for multiband applications suitable dielectric substrate of relative permittivity r4.
Input signal couples to the radiating patch trough the aperture that exists on the ground plane of microstrip feed line. Microstrip, dual band, wireless, wide band, slotloaded abstract a small wideband microstrip patch antenna is introduced. Department of electronics and communication engineering national institute of technology rourkela 769008 certificate this is to certify that the work in the thesis entitled dual band and dual polarized microstrip patch antenna. Experimental study of stacked rectangular microstrip.
Probe feed microstrip patch antenna top view upper and side view lower fig. From the return loss plot, it is concluded that a single antenna has two resonance frequencies, which are at 5. Dual band microstrip antennas are generally of two types. The designed antenna has a frequency bandwidth of 184 mhz with the upper cutoff frequency of 2. Microstrip and printed antenna design, 2nd edn download. Dualband microstrip antenna for 4glte handheld devices. Design of microstrip patch antenna for dual band operations. A new triple band microstrip fractal antenna for cband and s. In this study, to determining the resonant frequency of hshaped compact microstrip antennas designed for ghz frequency band, depending on the antenna size, a. Top and bottom view of designed dual band etma in cst mw studio for design, the procedure of rectangular microstrip antenna it starts with the calculation of the length and width of conventional single band microstrip patch antenna using standard antenna design equations from subramanian and prabhu, 2015.
Dualband operation of a microstrip patch antenna on a. Conception of biband rectangular microstrip array antenna scielo. Pdf a novel feeding technique for a dual band microstrip. Chu school of electronic and information engineering south china university of technology guangzhou 510640, china abstracta compact singlefeed dual band circularly polarized cp microstrip antenna is evaluated numerically and experimentally. Basically transmission line modelling approach has been used to model the antenna. Dual band microstrip antenna designs which allow for independent frequency selection have the most.
It achieves multi band functionality through the addition of a slot to a square patch 21 mm by 21 mm by 2. Pdf dual band uslotted microstrip patch antenna for c. Pdf design of miniaturized dualband microstrip antenna. Pdf dualband microstrip patch antenna for wireless. Pdf a new dualband microstrip antenna with ushaped. In section 4, a dual frequency dual band microstrip antenna is designed, which is used to realize the dual band operation on the radiation side. Design of a dualband microstrip patch antenna for gps,wimax and wlan. Pdf design of a dualband microstrip patch antenna for.
Figure 6 from double uslot microstrip patch antenna for. This antenna differs from any other microstrip antenna with their feeding structure of the radiating patch element. In this study, to determining the resonant frequency of hshaped compact microstrip antennas designed for ghz frequency band, depending on the antenna size, a method has been proposed by. The antenna is designed to function in the 56 ghz wireless lan bands. It is a probe fed antenna for impedance matching with 50.
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. Design of dual band dual polarized microstrip patch antennas. A compact microstrip fed dual band printed antenna for wireless local area network wlan applications is proposed in the current letter. This paper presents the design of an 8element microstrip patch antenna mpa array for dual band 5g communications. The second antenna is a dual band microstrip antenna, which works in two frequency bands of 2. The antenna contains a rectangular patch with two rectangular slots positioned on the surface of the patch which is mounted upon a grounded substrate made of fr4 epoxy. The purpose of this paper is to develop the microstrip patch designed for dual frequencies of 945 mhz and 1960 mhz. This paper presents air gap aperture coupled microstrip antenna for dual band operation over the frequency range of 2. The proposed antenna is comprised of three layers of substrate. It is a multiple patch approach for getting dual frequency operation with a single feed point. Pdf design of a dual band rectangular microstrip antenna. Moreover, novel microstrip antennas are described for this type of functioning 10 12. Dual band aperture coupled stacked microstrip patch. This is to certify that the work in the thesis entitled dual band and dual polarized microstrip.
A broadband dual band printed antenna for wlan is designed in section 3. So this paper presents a dual band aperture coupled microstrip stacked patch antenna for wlan applications, covering the complete frequency band from 5. Dual band microstrip patch antenna for sar applications. This paper presents a circular patch microstrip antenna operate in dual band 1.
A new dualband microstrip antenna with ushaped slot complete project report pdf free download abstract. Microstrip patch antenna a patch antenna basically is a metal patch suspended over a ground plane. This thesis involves the design and analysis of dual band microstrip patch antenna which operates at lower and upper resonating frequency of 3. In, a compact dual band microstrip antenna for ku band applications was proposed, whose dimensions are 9. Dualband microstrip patch antenna for wireless applications. Design of a multiband microstrip textile patch antenna for.
A novel feeding technique for a dual band microstrip patch antenna article pdf available in ieice transactions on communications 93b9. Compact dual band gps microstrip antenna xiangfei peng,1 shunshi zhong,1 saiqing xu,1,2 and qiang wu1 1 school of communication and information engineering shanghai university shanghai 200072, p. A compact dual band microstrip patch antenna is designed for c 48 ghz band and x 812 ghz band applications. Design of miniaturized dualband microstrip antenna for. Dualband microstrip patch antenna array for 5g mobile. A novel dual band microstrip patch antenna for wireless local area network wlan application is proposed. A dual band dual polarized stacked microstrip antenna with highisolation and band notch characteristics is proposed. In which, the lower resonant band is excited by cutting asymmetric slit on square microstrip antenna, and a new concept of defected ground with truncated corners structure is used to excite upper resonant band. Dual band miniaturized microstrip slot antenna for wlan. Design of dualband microstrip patch antenna with defected. Pdf design a circular microstrip patch antenna for dual. Dual band microstrip antenna for gps wlanwimax applications. Pdf compact dualband gps microstrip antenna norbahiah. Slot loaded square microstrip patch antenna for dual band.
A dual band characteristic of stacked rectangular microstrip antenna is experimentally studied. Adopted from a cpwfed rectangular patch antenna for. By adjusting the size of these structures, a dual band antenna can be obtained. A miniaturized dual band microstrip slot antenna operating at 2.
A dualband dualpolarized stacked microstrip antenna with. The proposed circular patch antenna will be in light weight, flexible, slim and compact unit compare with current antenna used in dual band 1. The assembly is usually contained in a plastic radome, which protects the structure from damage. The proposed antenna consists of a rectangular ground plane, a ushaped feed probe, and an hshaped slot radiating patch. In this paper, we design and analyze a dual band rectangular microstrip patch antenna with defected ground plane for 2. Microstrip patch antenna with coaxial feed using cst mws part 1. Comparatively, the proposed antenna has a limited return loss. Antenna has been designed and optimized to operate at uhf band 0. Design of a dual band mimo antenna for 5g smartphone application part i duration. A dual band microstrip rectangular patch antenna for wlan in vehicular communication applications is proposed. Recently, we also proposed a dual band antenna on fr4 substrate with size 53. Design of dual band dual polarized microstrip patch antennas core.