free research paper-rf design-antenna


microstrip patch antenna-2013 research papers



Design and Development of Semi Ring Shape Slotted Rectangular Microstrip Patch Antenna for Dual Band Application
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ABSTRACT As several conventional shapes of microstrip antennas are presented and analyzed by many researchers which give us a clear view about the basic characteristics of MSA and leads toward designing different patch shapes to enhance the performance of 

Dual U-Slot Microstrip Patch Antenna with Enhanced Bandwidth
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ABSTRACT A small H-shaped microstrip patch antenna (MPA) with enhanced bandwidth is presented. The H-shaped antenna is first studied and then fully simulated by HFSS. A dual U slot H patch configuration is proposed to increase the narrow bandwidth, radiation 

A Compact Microstrip Patch Antenna for UWB Applications
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ABSTRACT The design of a ultra wide band microstrip antenna is reported here. The antenna is providing three UWB compatible bands in the frequency range of 7.24-7.55 GHz and 8.27- 8.87 GHz and 9.27-9.93 GHz with the bandwidth of 310MHz, 500MHz660MHz 

Single Layer Monopole Hexagonal Microstrip Patch Antenna for Satellite Television
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ABSTRACT A single layer monopole hexagonal patch antenna is thoroughly simulated in this paper. Resonant frequency has been reduced drastically by cutting two equal slots which are the combinations of two triangular and one rectangular slot at the upper right and 

Single Layer Monopole Hexagonal Microstrip Patch Antenna for Direct Broadcast Satellite (DBS) System
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ABSTRACT In recent years, great interest was focused on microstrip antennas for their small volumes, low profiles, excellent integration, low costs and good performance. With the continuous growth of wireless communication service and the constant miniaturization of 

Frequency Reconfigurable Microstrip Patch-Slot Antenna with Directional Radiation Pattern
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ABSTRACT In this paper, frequency reconfigurable slot-patch antenna with reflector at the back of an antenna is presented. The proposed antenna consists of a microstrip patch antenna and a microstrip slot antenna where the slot antenna is positioned at the ground plane 

Bandwidth Enhancement of Probe Fed Microstrip Patch Antenna
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ABSTRACT Microstrip patch antenna becomes very popular day by day because of its ease of analysis and fabrication, low cost, light weight, easy to feed and their attractive radiation characteristics. Although patch antenna has numerous advantages, it has also some 

Bandwidth Enhancement of A 2× 2 Triangular Microstrip Patch Antenna Using Triangular Lattice Ebgs in the Ground Plane
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ABSTRACT Triangular lattice Electromagnetic Band-Gap (EBG) Structure in the ground plane is used in the design of a Triangular Microstrip Patch Antenna (TMPA) Array to improve its bandwidth. The patch elements are equilateral triangular in shape. The Equilateral 

Dual U-Shape Microstrip Patch Antenna Design for WiMAX Applications
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ABSTRACT This paper presents the dual U-shape microstrip patch antenna feed by the transmission line. The proposed antenna is designed by FR4 substrate and ground plane with an area 40mm× 47mm. This antenna is designed for WiMAX applications and 

Bandwidth Enhancement of a Microstrip Patch Antenna with Square Shaped Parasitic Element
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ABSTRACT A new, compact, simple and slotted wideband microstrip patch antenna with stacked configuration is presented in this paper. The antenna is printed on a dielectric substrate, and directly fed from a 50 ? microstrip line. Using IE3D software package of 

The Design of the X-Circular Polarized Microstrip Patch Antenna with Slanted Rectangular Slot by Using A Single Port At Frequency 2.4 GHz
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MATERIALS AND METHODS Figure 1 shows the geometry of a single circular patch with+ 45 rectangular slot microstrip patch antenna. In general, an approximate original value for the radius of circular patch is given by equation as follows [12][13]. where f is the resonant 

Gain Enhancement of Circulat Microstrip Patch Antenna Using Dual-FSS Superstrate Layer for ISM Band
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ABSTRACT In this paper, an effort is made to optimize the gain to show better performance analysis on the basis of design and simulation results by implementing FSS structured superstrate layer with circular microstrip patch antenna at operating frequency of 5.8 GHz 

Design of probe feed multi slotted 8-shaped microstrip patch antenna
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ABSTRACT In this paper, we represent a new microstrip patch antenna. The proposed antenna consist of a rectangular patch which is slot loaded by 8 shaped. The rectangular patch is used as a main radiator. The antenna is fed by probe feed technique. The selected 

Truncated Gap Coupled Wideband Rectangular Microstrip Patch Antenna
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Abstract In the proposed antenna design the gap coupled parasitic patch with truncated corner and reduced size are placed along the non radiating edge of fed rectangular (with truncated corners and reduced size) micro strip patch. A patch placed close to the feed 

Design, simulation and analysis of a Penta Band Microstrip Patch Antenna with a Circular Slot?
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ABSTRACT This paper is based on design, simulation and analysis of a penta-band microstrip patch antenna with a circular slot. Roger 4350 has been chosen as the substrate material for the proposed antenna which has electrical permittivity of 3.48. A circular slot has been 

Gain Enhancement in Microstrip Patch Antenna using Edge Modification of Patch and Partial Substrate Removal
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ABSTRACT This paper presents microstrip patch antenna using aperture coupled fed. Various designs are proposed by using partial substrate removal. The gain and radiation pattern of proposed antenna has been investigated by using Ansoft HFSS simulator. The antenna is 

Broadband and High Gain Microstrip Patch Antenna for WLAN
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ABSTRACT A stacked notched rectangular microstrip patch antenna for WLAN and ISM band applications has been presented in this paper. The desired band is obtained by tuning the dimensions of notches and size of the stacked driven and parasitic patches. The same 

Dual frequency triangular slotted microstrip patch antenna for Ku band applications
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Abstract. A single feed, compact, new shaped, dual band microstrip patch antenna has presented in this paper. Here three equilateral triangular slots are introduced in the three edges of the patch and a small feed line has used another edge of the patch to obtain the 

Study of Microstrip Rectangular Patch Antenna and its various parameters
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ABSTRACT Today in the communication world microstrip antennas plays a vital role due to its millimeter dimensions. Today's generation require many applications on a single device. The multiband small antenna can be easily fitted in mobile which can be used for various 

Improving Principle Design of Rectangular SRR based Metamaterial Structure with Negative µ and e for Characteristics of Rectangular Microstrip Patch Antenna
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ABSTRACT This work is mainly focused on improving the principle characteristics of RMPA. Here design of rectangular SRR based metamaterial structure is proposed, which has been superimposed on RMPA at a height of 3.2mm from its ground plane. The resonating frequency of the 

Microstrip Patch Antenna with a Complementary Unit of Rhombic Split Ring Resonator (R-SRR) Structure
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ABSTRACT Hitherto, split ring resonator is becoming a popular structure in antenna design. The objective of this paper is to determine the effect of the rhombic complimentary split ring resonator structure (R-SRR) on microstrip patch antenna design. The basic microstrip 

Design of a High-Gain Broadband 2× 2 Triangular Microstrip Patch Antenna Array
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Microstrip Patch Antenna (ETMPA) Array with high gain and broadband is designed. To maintain the same electric current intensity with identical phase for each array element we have used 2: 1 power divider type microstrip feed line. This antenna array provides wider 

RECTANGULAR MICROSTRIP PATCH ANTENNA USING 'L'SLOT STRUCTURE
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ABSTRACT In this paper, a new design of Metamaterial Left-Handed Transmission Line model is presented. We have discussed and analyzed the performance of Rectangular microstrip patch antenna with and without using the metamaterial structure. The return loss of a 

A Compact Printed Extremely Wideband Microstrip Patch Antenna with Stacked Configuration
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ABSTRACT A common technique to realize wideband microstrip antenna is by introducing slots at an appropriate position inside the patch. In this communication a stacked configurated microstrip patch antenna with slots similar to ISI shape introduced on a 

A Wing Stub Circular Microstrip Patch Antenna (WSCMPA) with Stable Return Loss and Radiation Pattern
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Circular Microstrip Patch Antenna (WSCMPA) with stable return loss and radiation pattern is presented in this paper. There are 3 structures of UWB antenna which bandwidth ranging from 3.37 GHz to 10.44 GHz was presented. The conventional method in achieving a 

A Leaf Shaped Microstrip Patch Antenna
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I. INTRODUCTION The Microstrip Patch Antenna (MPA) has attracted wide interest due to its important characteristics, such as light weight, low profile and low cost, mechanically robust, simple to manufacture , easy to integrated with RF devices allow multi frequency 

E-SHAPE MICROSTRIP PATCH ANTENNA DESIGN FOR WIRELESS APPLICATIONS
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ABSTRACT This paper presents the designsimulation of E-shape microstrip patch antenna exhibiting wideband operating frequencies for various wireless applications. This antenna will provide the wide bandwidth which is required in various applications like 

Design, Simulation and Analysis of a Square Shaped S-band Microstrip Patch Antenna
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ABSTRACT In this paper a square shaped Microstrip Patch Antenna has been designed, simulated and analyzed in Zealand IE3D environment. The antenna is fabricated on a 60 mil RO4003 substrate from Rogers-Corp with a dielectric constant of 3.4 and loss tangent of 

CIRCULARLY POLARIZED TRUNCATED PENTAGONAL SHAPED MICROSTRIP PATCH ANTENNA
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ABSTRACT In this paper a low profile pentagonal microstrip patch antenna has been proposed, we have seen the response of truncated pentagonal patch antenna designed at resonant frequency 2.42 GHz. The proposed antenna inhibiting of a single microstrip 

Design a Microstrip Patch Antenna for Ultra Wide Band (UWB) Applications
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ABSTRACT The development of Ultra Wide Band (UWB) technology, including antennas as an essential part of wireless communication systems, is greatly accelerated. However, there are more challenges in designing a UWB antenna more than a narrow band one. It should be 

Design of C-Band Microstrip Patch Antenna for Radar Applications Using IE3D
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ABSTRACT In the recent years the development in communication systems requires the development of low cost, minimal weight and low profile antennas that are capable of maintaining high performance over a wide spectrum of frequencies. This technological 

Comparative Study of T SlotCross Slot Coupled Microstrip Patch Antenna
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ABSTRACT In this paper we present a comparative study of cross slot micro-strip patch antenna and T slot coupled microstrip patch antenna, using proposed antenna design and probe feeding at proper position to find the resultant return loss, VSWR and bandwidth. 

Co-axial Fed Rectangular Microstrip Patch Antenna for 5.2 GHz WLAN Application
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Abstract In this paper, the design of a co-axial fed single layer microstrip patch antenna (MSA) for 5.2 GHz WLAN application is presented. The impedance matching and the radiation characteristics of this proposed structure are studied and analyzed using 

Gain Enhancement of Rectangular Microstrip Patch Antenna Using T-Probe Fed for Mobile and Radio Wireless Communication Applications
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Abstract This paper presents an enhancement of gain for square microstrip patch antenna using a T-probe feeding technique. Air is used as a substrate in the proposed design. The thickness of the air-filled substrate, h2= 12mm is selected with dielectric 

New Hybrid Microstrip Patch Antenna Fed by Half-Mode Substrate Integrated Waveguide Cavity
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ABSTRACT A novel design of feeding Microstrip Patch Antennas (MPAs) using Half Mode Substrate Integrated Waveguide (HMSIW) technique is proposed. The design is based on the half-mode circular SIW cavity operating at TM010 mode. The proposed antenna 

Broadband EH Shaped Microstrip Patch Antenna for Wireless System
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ABSTRACT A Broadband inverted EH shaped microstrip patch anteena is proposed and experimentally investigated. The anteena employs EH shaped patch with L-probe feed techniques. The designed anteena has a dimension of 80mm by 50mm. With the use of L- 

A new slot patch Microstrip antenna with enhanced bandwidth for wireless communications
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ABSTRACT In this paper, a new slot patch antenna with enhanced bandwidth is proposed. The patch has a compact dimension of 70mm* 70mm. The antenna was designed for operating in S band (2.75–3.5 GHz) frequency range with a circular polarization. 

Design of Probe Fed Microstrip Patch Antenna Using Particle Swarm Optimization
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ABSTRACT Particle swarm optimization is a popular optimization algorithm used for design of microstrip patch antenna. This paper presents design of probe fed rectangular microstrip patch antenna for frequency ranges from 3-8GHz using particle swarm optimization. A 

Dual Band Microstrip Patch Antenna for WiMAX and WLAN Applications
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ABSTRACT A dual band microstrip patch antenna has been designed for technology oriented requirements of high speed wireless local area networks (IEEE 802.11 a standard) and other communications systems covering the 5.15-5.825 GHz band. Three parallel slots 

A simple and original design of multi-band Microstrip patch antenna for Wireless Communication
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ABSTRACT Simulated design and analysis of a new simple multi-band microstrip antenna is presented in this paper. An introduced design covers the requisite bandwidth for GSM/DCS/PCS/UMTS cellular phone system and IEEE Wireless Local Area Network ( 

A Compact Microstrip Slot Patch Antenna for Ku-band Applications
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ABSTRACT A novel compact reconfigurable multiband antenna is proposed. The antenna is designed with the 40mm x 40mm substrate with the dielectric constant of 10.2 and the thickness of 1.27 mm. The substrate used is Roger RT/Duroid 6010. By achieving the 

Cylindrical Dielectric Resonator with Annular Patch Microstrip Antenna
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ABSTRACT Micro-strip Antenna has become very popular day by day the reason behind this is ease of analysis and fabrications. Cylindrical Dielectric ResonatorAnnular Patch with Groove in top side is designed for 4.24 to 4.65 GHz frequency range which covers 410 

Design of Ka Band Patch Microstrip Antenna Array on LCP Substrate
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Abstract.This paper presents a 35 GHz patch microstrip antenna array on an organic LCP (Liquid Crystal Polymer) substrate. To achieve a higher gain and narrower 3 dB beamwidth, a 4×4 antenna array has been designed and simulated using a 2×2 antenna array as unit array. The 

Slotted Circular Microstrip Patch Antenna for Wireless Application
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ABSTRACT This paper presents modeling and designing of slotted circular microstrip patch antenna. Circular patch antenna can be create by treating the patch, ground plane, and the material between the two as a circular cavity. As with the rectangular patch, the modes that 

Rectangular Microstrip Patch Antenna for Free Band Application
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ABSTRACT Microstrip patch antennas have gained lot of attention now a day because of low fabrication cost good radiation pattern, easily available substrate material etc. 2.4 GHz is license free band which is used worldwide for many application like Bluetooth, microwave 

Enhancement of Microstrip Circular Patch Antenna Performances Using DGS Technique for Wireless Communication Application
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Abstract In this paper, a design of a microstrip circular patch antenna with Defected Ground Structure (DGS) is presented for a wireless communication application. The proposed antenna has been simulated at 2.45 GHz frequency by using a Computer 

A Double Plus Shaped Microstrip Patch Antenna
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I. INTRODUCTION With the advance of wireless communication systems and increasing importance of wireless applications in recent years.[1]Microstrip patch antenna(MPA) has attracted wide interest due to its important characteristics, such as light weight, low profile and low cost,  old best papers

A microstrip patch antenna using novel photonic band-gap structures
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The microstrip patch is one of the most preferred antenna structures for low cost and compact design of wireless communication systems and RF sensors. However, as applications move to higher frequencies, conventional patch antenna designs encounter 

A microstrip patch antenna with coplanar feed line
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ABSTRACT An experimental investigation of a microstrip patch antenna with a coplanar feed line is presented. The coupling from the coplanar line to the patch is accomplished via a slot in the ground plane to which the coplanar line is connected either inductively or 

Microstrip Patch Antenna
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S Mishra, M Bhat, L BBDNITM ,conference.aimt.edu.in ABSTRACT Microstrip antennas have been one of the most innovative topics in antenna theory and design in recent years. Compared with conventional antennas; microstrip antennas have more advantages and better prospects. A microstrip patch antenna consists of a 

Microstrip Patch Antenna
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Background Although I grew up without knowing in which educational direction I might go, I have always been interested in gadgets and especially mobile phones. As I later became a student in Electrical Engineering I became more and more interested in wireless 

On the behavior of Koch island fractal boundary microstrip patch antenna
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ABSTRACT The properties of the Koch island fractal boundary microstrip patch antenna are presented. The behavior at the fundamental mode and the existence of high-order modes that exhibit localized current density distributions is discussed. The main features are the 

A note on the impedance variation with feed position of a rectangular microstrip-patch antenna
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Abstract The variation with feed position of the input impedance of a rectangular patch antenna is investigated theoretically. Two differ-ent feed types are examined: an inset microstrip line, and a coaxial probe. The Finite-Difference Time-Domain (FDTD) technique 

V-slotted triangular microstrip patch antenna
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ABSTRACT This paper presents a design of triangular microstrip antenna with V-slot and experimentally studied. Triangular patch is designed on a FR4 substrate of thickness 0.6 mm and relative permittivity of 4.4 and mounted above the ground plane at a height of 6 mm. 

Collinear microstrip patch antenna
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Abstract. The paper presents a brief overview of the development of so called collinear types of antenna arrays. A new type of this structure in microstrip technology is further introduced. The principle of the antenna operation is explained via surface current distribution of 

Multi-Band Microstrip Slotted Patch Antenna for Application in Microwave Communication
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ABSTRACT A single layer, single feed compact slotted patch antenna is thoroughly simulated in this paper. Resonant frequency has been reduced drastically by cutting two equal slots which are the combinations of one triangular and another rectangular slot at the upper 

Aperture-coupled microstrip patch antenna array
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ABSTRACT Microstrip patch antennas get more and more important in these days. This is mostly due to their versatility in terms of possible geometries that makes them applicable for many di erent situations. The lightweight construction and the suitability for integration with 

Numerical analysis of an aperture coupled microstrip patch antenna using mixed potential integral equations and complex images
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Much attention has been focussed on the aperture coupled microstrip antenna since its introduction by Pozar . So far, moment method techniques based on the spectral domain approach [2, 3] have been used to deal with the problem. Although these methods 

A new compact size microstrip patch antenna with irregular slots for handheld GPS application
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A new reduced size single probe fed microstrip patch antenna with irregular slits has been presented to be used as a receiving antenna for Global Positioning Systems (GPS) integrated with cellular handheld mobile wireless systems. The proposed design is based 

Center-fed microstrip patch antenna
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ABSTRACT A novel feeding scheme for microstrip patch an-tennas is presented, which consists of a coaxial probe and shorting pin separated by a narrow slot centrally cut at the radiating patch. The impedance and radiation characteristics of a conventional probe-fed 

A Multilayer Microstrip Patch Antenna Subarray Design Using CAD
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This article describes the design and development of an X-band, linearly polarized 4× 4 element aperture-coupled microstrip patch antenna (ACMPA) subarray with a corporate feeding network. To reduce the design cycle time, commercially available CAD software 

Study of microstrip feed line patch antenna
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ABSTRACT This paper contains design microstrip patch antenna with feed line connector. The antenna is mainly intended to be used for reception of a signal transmitted from an unmanned aircraft, and can be used in many applications in communication systems such 

An adaptive microstrip patch antenna for use in portable transceivers
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ABSTRACT This paper describes an adaptive frequency tunable microstrip patch antenna. The introduction of an adaptive feedback loop enables the patch antenna to optimise the antenna-feed impedance match. As a result, the performance of the antenna is less 

Design of an 8x1 square microstrip patch antenna array
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ABSTRACT Wind profiling radars operating in Doppler beam swinging mode needs to have large antenna array in order to have a narrow beam for wind direction accuracy. To meet the above requirement, in the present work an array with 8 elements configured in an 8X1 is 

2.45 GHz Microstrip Patch Antenna with Defected Ground Structure for Bluetooth
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ABSTRACT In this paper, a rectangular microstrip patch antenna with DGS has been analyzed and simulated for the wireless applications. The proposed antenna has been simulated at 2.45 GHz frequency. This compact antenna fed by Quarter Transformer feeding. This type 

A stacked square patch slotted broadband microstrip antenna
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ABSTRACT This paper presents a double layered slotted square patch microstrip patch antenna with a single probe feeding to the lower patch. An input impedance bandwidth of 6.1 GHz for VSWR 2 has been obtained from the proposed antenna. This bandwidth is 

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