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    MEENAKSHI SUNDARARAJAN ENGINEERING COLLEGE DEPARTMENT OF ECE EC2353-ANTENNAS AND WAVE PROPAGATION QUESTION BANK UNIT – I PART – A 1. What is retarded current? 2. Define hertzian dipole. 3. Define antenna gain. 4. What are the two types of radiation pattern? 5. State reciprocity principle. 6. Define antenna temperature. PART – B 1. Derive the expression for calculation of electromagnetic field due to an alternating current element.

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    Yagi Uda Antenna Analysis

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    to design an antenna which is capable of transmitting and receiving electromagnetic waves operating at 433MHz. Our aim is to maximize the gain of the antenna and achieve impedance matching between load impedance and transmission line’s impedance. Among a wide range of different antennas‚ our group decide to build up a Yagi Uda antenna to fulfill this assignment for two main reasons. Firstly‚ the gain that Yagi Uda antenna provides is very high. Hence for transmission‚ Yagi Uda antenna makes sure all

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    STUDY OF ANTENNA MINIATURIZATION AND FEEDING TECHNIQUES Divya Sharma‚ Manvi Chandra‚ Rishi Pahwa‚ Vishal Madan Abstract:These days‚ size reduction & bandwidth enhancement are becoming major design considerations for practical applications of antennas. For this reason‚ studies to achieve compact & broadband operations of microstrip antennas have greatly increased. Much significant progress in the design of compact microstrip antennas with broadband‚ dual-frequency‚ dual polarized‚ circularly

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    Rectangular Patch Antenna

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    RECTANGULAR MICROSTRIP PATCH ANTENNA USING METAMATERIAL FOR BETTER EFFICIENCY Gourav Singh Rajput‚ Department of Electronics‚ Madhav Institute of Technology and Science Gwalior‚ (M.P); EMAIL- gouravrajput23@gmail.com Abstract In this present work‚ “Design and analysis of patch antenna using metamaterial (MTM) structure” is proposed for better improvement in the impedance bandwidth and reduction in the return loss at operating frequency 1.89 GHz. The proposed antenna is designed at a height 3.2

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    Antenna Characterization for Wireless Power-Transmission System Using Near-Field Coupling Wireless power transmission is the transmission of electrical energy from a power source to an electrical load without man-made conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient‚ hazardous‚ or impossible. So a study was made on the investigation of wireless power transmission by near-field coupling from the view

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    Examensarbete 30 hp December 2011 Design of an Antenna for a Wireless Sensor Network for Trains Malkolm Hinnemo Abstract Design of an Antenna for a Wireless Sensor Network for Trains Malkolm Hinnemo Teknisk- naturvetenskaplig fakultet UTH-enheten Besöksadress: Ångströmlaboratoriet Lägerhyddsvägen 1 Hus 4‚ Plan 0 Postadress: Box 536 751 21 Uppsala Telefon: 018 – 471 30 03 Telefax: 018 – 471 30 00 Hemsida: http://www.teknat.uu.se/student An antenna for a wireless sensor network for trains is

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    Rectangular Microstrip 6X6 Patch Array Antenna Performance Evaluation based on Permittivity of the Substrate Materials 1 P.Sreyash‚ 1A.Snehitha‚ 1V.Satya Sainadh‚ 1P.L.Madhuri‚ 1Saroj Gautam‚ 2 Mr.B.T.P.Madhav‚ 2Mr.Pranob Kumar Charles‚ 3Dr.Habibullah Khan Department of ECE‚ K L University‚ AP‚ India. : sreyash306@yahoo.com‚ Snehitharao@yahoo.com 1 Project Students‚ 2Asst. Professor‚ 3Assoc. Professor‚ 4Head of the Department Abstract: In the recent years‚ the development in communication systems

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    Scientific Publishing Co.‚ Singapore‚ 1984. J. A. Stratton‚ Electromagnetic Theory‚ McGraw-Hill‚ New York‚ 1941. this article‚ and characteristics of the antenna are experimentally investigated. 2. DESIGN CONSIDERATIONS AND EXPERIMENTAL RESULTS 1997 John Wiley & Sons‚ Inc. CCC 0895-2477r97 A COMPACT MEANDERED CIRCULAR MICROSTRIP ANTENNA WITH A SHORTING PIN 1 Kin-Lu Wong‚1 Chia-Luan Tang‚1 and Hong-Twu Chen 2 Department of Electrical Engineering National Sun Yat-Sen University Kaohsiung

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    Design of Compact Dual-Band Microstrip Patch Antenna for GPSK-PCS Operation Ho-yong Kim’‚ Yong-nn Lee‚ Chung-ho Won‚ Hong-min Lcc Department of Electronics EngineeringKyon@ Univerrily hi-Dong‚ Yeongtong-Cu‚ Suwon-Si‚ Kyonggi-do‚ Korea email: hyounrsn@hotmail.com lnlraduetion In recent years‚ with the advance o f technology‚ the demand for an antenna operating a1 mutibands i s increasing rapidly. Such as GPS and K-PCS‚ The multi-hand antennas with one feeding pon use the multiple resonance

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    A Simple Design of Microstrip Patch Antenna and its comparative analysis Isha Grover1‚ Kapil Jain1‚ Niharika Gupta1‚ Nikita Gupta1‚ Niriksha Garg1‚ Nitin Tayal1‚ A.S.Gour2‚ Mukesh Arora2 1Swami Keshvanand Institute of Technology‚ Management & Gramothan (Student) 2Swami Keshvanand Institute of Technology‚ Management & Gramothan (Faculty‚ ECE) Email Id: groverisha27@gmail.com‚ kapillapik@gmail.com‚ nigupta90@yahoo.co.in‚ nikita16aries@gmail.com‚ niriksha.garg@gmail.com‚ er.ntayal@gmail.com‚ ajayecskit@gmail

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